Browse specialties
Chiropractors
Dentists
Dermatologists
Ear, Nose & Throat Doctors
Endocrinologists
Eye Doctors
OBGYNs
Ophthalmologists
Optometrists
Orthopedic Surgeons
Podiatrists
Primary Care Doctors
Psychiatrists
Psychologists
Therapist-Counselors
See all specialties A-Z
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
Welcome to Zocdoc!
Book local doctors who take your insurance
Sign up
For providers
Grow your practice
For patients
Browse doctors
Browse practices
Browse hospitals
Browse insurances
Browse locations
Browse conditions
Browse procedures
Browse treatments
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
HelpList your practice on Zocdoc
Sign up

Find an in-network doctor from over 10,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
315 verified UnitedHealthcare Gastroenterologists in Houston, TX
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
In-network providersInsurance logo
Availability last updated 10/24/2026
Availability last updated 10/24/2026

Robbie Leinart, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·36 reviews
Very informative, Great energy, and efficient service, - Apr 7, 2026 by Latisha D.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause ·
Read bio
Robbie Leinart sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Robbie Leinart is an Adult Health N...Click to read more

Louise Babikow, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·35 reviews
She was excellent. She explained things very clearly and was great at listening my problems. I recommend her. - Oct 20, 2026 by Moumita K.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Louise Babikow sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Louise Babikow is an experienced ce...Click to read more

Chimdi Mfebe, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.88
·33 reviews
Very quick and to the point. She was very knowledgeable and I left feeling much better.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in acute stomach inflammation/infection + 1 more ·
Read bio
Chimdi Mfebe sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Chimdi Mfebe is a nurse practitioner ...Click to read more

Andrea Onstad, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·31 reviews
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Andrea Onstad is a dedicated nurse practitioner specializing in gastroenterology. At Oshi Health, Andrea leverages her expertise in treating various gastrointestinal (GI) conditions and providing patients with comprehensive care. She has particular interests gut-brain disorders and celiac disease. ...Click to read more

Jan Seiler, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·33 reviews
Jan was very kind, understanding, and listened to my concerns. It was great to actually felt heard by a doctor instead of just dismissed. - Apr 7, 2026 by Avery B.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in acute stomach inflammation/infection + 1 more ·
Read bio
Jan Seiler has worked as a gastroenterology nurse practitioner for over two decades. At Oshi Health, she takes a whole-person approach to gastrointestinal (GI) care, making sure to take the time to listen to patient needs and concerns. Before working at Oshi, she worked in a large brick-and-mortar...Click to read more

Christie Morrison, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.94
·34 reviews
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Christie Morrison is a nurse practitioner who brings over a decade of gastroenterology-specific experience to Oshi Health. At Oshi, she cares for GI patients virtually and manages a team of GI providers. She also works part-time at the Texas Digestive Disease Center in San Antonio, treating patients...Click to read more

Dr. Udita Apte, MD

Family Physician (Virtual)
4.84
·105 reviews
Excellent Doctor who is very patient and understanding. - Apr 19, 2011 by SMClick to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait timeExpertise in underactive thyroid + 6 more

Derek Timbs, NP

Family Nurse Practitioner (Virtual)
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
I am a seasoned healthcare professional with over three decades of experience. Since 1992, I have dedicated my career to providing exceptional care and leadership across various healthcare settings. I hold a Master's in Nursing from Texas A&M University-Corpus Christi, foundational to my clinical an...Click to read more

Dr. Pernia Latif, MD

Internist (Virtual)
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in high cholesterol + 2 more ·
Read bio
I am Dr. Pernia Latif, board certified in Internal Medicine and Obesity Medicine, and I welcome you to my practice, Connect Primary Care, in Houston, TX. My focus is to provide meaningful, high-quality health care and foster long-term relationships with my patients. I created Connect Primary C...Click to read more

Dr. Brandon Vu, MD

Primary Care Doctor (Virtual)
4.68
·132 reviews
Was very good doctor was very experienced and knew actually what to do was 5 star over all - Oct 6, 2026 by Anita R.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Dr. Brandon Vu earned his Doctor of Medicine from UTMB Health - University of Texas Medical Branch at Galveston in 2021. He completed his residency in Internal Medicine at Medical City Arlington and is board certified in Internal Medicine. Dr. Vu specializes in acute medical care as well as the mana...Click to read more

Dr. Darren Spearman, MD

Gastroenterologist (Virtual)
4.94
·149 reviews
Outstanding professionals from the front desk to Dr Spearman and checkout!! They really care about their patients!!! - May 21, 2020 by Robert D.Click to read more
Live Oak, TX
In-network · UnitedHealthcare
Accepting new patients · 22 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
Read bio
Dr. Darren Spearman looks after the community of Live Oak, TX. He is a trained gastroenterologist bringing extensive years of medical expertise to patients at Gastroenterology Consultants of San Antonio. Dr. Spearman is a medical graduate of the Uniformed Services University of the Health Sciences. ...Click to read more

Dr. Sunil Dwivedi, MD

Gastroenterologist (Virtual)
4.91
·360 reviews
Dr. Dwivedi was very attentive and addressed the concerns that I had in a very professional and competent manner. - Apr 19, 2017 by Robert R.Click to read more
San Antonio, TX
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 6 more ·
Read bio
Dr. Dwivedi is fluent in Spanish and has called San Antonio home since beginning his residency here in 2002. Originally from Long Island, New York, he earned his Doctor of Medicine from Universidad Autónoma de Guadalajara Facultad de Medicina in Guadalajara. He completed his residency in Internal Me...Click to read more

Dr. Zarema Singson, MD

Gastroenterologist (Virtual)
4.91
·421 reviews
I lover her b/c she was very easy to talk to! The staff in the back was awesome, super great at multi tasking!!! - May 18, 2016 by Rita N.Click to read more
San Antonio, TX
In-network · UnitedHealthcare
Accepting new patients · 20 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in gastroenteritis + 6 more ·
Read bio
Dr. Zarema Singson is skilled in all areas of gastroenterology with a special interest in inflammatory bowel disease, colon cancer prevention, women’s GI health, hepatology, and obesity as it relates to GI disorders. After receiving her medical degree from the UT Health Science Center in San Ant...Click to read more

Dr. Jorge Cavazos, MD

Gastroenterologist (Virtual)
4.89
·240 reviews
Extremely helpful, great listener and at explaining things. I highly recommend him. - Feb 21, 2019 by Maria G.Click to read more
San Antonio, TX
In-network · UnitedHealthcare
Accepting new patients · 21 years of experience · Offers video visits · Highly recommended · Expertise in chronic indigestion without clear cause + 6 more ·
Read bio
Jorge M. Cavazos, MD, a native Texan, was born and raised in Laredo and graduated Magna Cum Laude from the University of Texas Pan American in Edinburg. He attended Baylor College of Medicine where he earned his medical degree and also completed his internal medicine residency and an additional fell...Click to read more

Dr. Rajan Kohli, MD

Family Physician (Virtual)
4.66
·212 reviews
Very professional and knowledgeable. I will be recommending him to my family and friends. by Stephanie M.Click to read more
Dallas, TX
In-network · UnitedHealthcare
Accepting new patients · 25 years of experience · Offers video visits · Excellent wait time · Expertise in high cholesterol + 7 more ·
Read bio
Dr. Rajan Kohli is a board-certified family physician and founder of Lakewood Primary Care & Wellness and Lakewood Med Spa in Dallas, Texas. Dr. Kohli earned his medical degree from B.J. Medical College in Pune, India, and completed his residency training in Family Medicine at North Oakland Medical...Click to read more

Alysa Casey, PA-C

Physician Assistant (Virtual)
4.88
·343 reviews
Very nice and attentive doctor who helped with my concern. - Jul 7, 2025 by Monica W.Click to read more
Dallas, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Ms. Alysa Casey is a physician assistant providing in-patient and virtual care through Lakewood Primary Care and Wellness in Dallas, TX. She offers patient-centered medical services, including preventive care, chronic disease management, and treatment for acute conditions, ensuring accessible health...Click to read more

Dr. Tulja Parmar, DO

Family Physician (Virtual)
4.86
·36 reviews
Dr. Parmar was very kind and took her time with my appointment. She genuinely cared about my health and was very detailed. I would highly recommend her and her staff. by CHClick to read more
Coppell, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 3 more ·
Read bio
Dr. Tulja Parmar, DO is a board-certified Family Medicine Physician who is passionate about providing comprehensive healthcare to individuals and families. With more than 11 years of clinical experience, Dr. Parmar combines an empathetic approach with broad medical expertise and a dedication to exce...Click to read more

Dr. Zaid Qaraghan, MD

Internist (Virtual)
5.00
·11 reviews
I had a great experience with Dr. Zaid, MJMD—honestly one of the best I’ve had. The place was very clean and well-organized, and the staff were friendly and professional. Dr. Zaid was knowledgeable, patient, and took the time to explain everything clearly, making me feel comfortable and well taken c...Click to read more
McKinney, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in congestive heart failure + 1 more ·
Read bio
Dr. Zaid Qaraghan is a dedicated internal medicine physician who has been practicing since 2015. He completed his medical training in Michigan before relocating to continue serving patients with a strong commitment to comprehensive and compassionate care. Dr. Qaraghan has experience in both outpatie...Click to read more

Dr. Tulja Parmar, DO

Family Physician (Virtual)
4.86
·36 reviews
Dr. Parmar was very kind and took her time with my appointment. She genuinely cared about my health and was very detailed. I would highly recommend her and her staff. by CHClick to read more
Anna, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 3 more ·
Read bio
Dr. Tulja Parmar, DO is a board-certified Family Medicine Physician who is passionate about providing comprehensive healthcare to individuals and families. With more than 11 years of clinical experience, Dr. Parmar combines an empathetic approach with broad medical expertise and a dedication to exce...Click to read more

Dr. Mohamed Shehata, MD

Geriatrician
4.90
·10 reviews
I love my doctor and would not change a thing... Very professional excellent!!! by DBClick to read more
4.5 mi · 7015 Almeda Rd, Houston, TX 77054
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in high cholesterol + 4 more ·
Read bio
Dr. Mohamed Shehata, MD, is an internal medicine specialist in Houston, TX, with over 30 years of experience in the medical field. He earned his Bachelor of Medicine, Bachelor of Surgery from Alexandria University Faculty of Medicine and graduated from Louisiana State University / Alexandria Campus ...Click to read more
Next available: Mon, Oct 26

Dr. Zeid Karadsheh, MD

Gastroenterologist
4.94
·36 reviews
The visit was OK. However, I had to wait for 55 minutes before I was actually seen by the Dr. I was just about ready to leave and reschedule when he came in. To me, that is unacceptable. - Jul 21, 2023 by Barbara B.Click to read more
22 mi · 600 N. Kobayashi Rd., Ste. 114, Webster, TX 77598
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in upper gi endoscopy + 2 more ·
Read bio
Zeid Karadsheh, MD is a board certified and fellowship trained gastroenterologist. He specializes in both gastrointestinal disorders and interventional endoscopy in Houston, TX. Dr. Karadsheh earned his medical degree from Jordan University of Science and Technology. He completed his medical reside...Click to read more
Next available: Wed, Oct 28

Dr. Nadia Gaddi, MD

Family Physician
4.62
·220 reviews
Dr. Gaddi is really nice and listens well to medical needs. - Jan 5, 2018 by Nancy M.Click to read more
17 mi · 126 Eldridge Rd, Unit A, Sugar Land, TX 77478
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in high cholesterol + 3 more ·
Read bio
Dr. Nadia Gaddi is a family physician treating patients in Houston, Texas, and the surrounding communities. She holds certification from the American Board of Family Medicine. Dr. Gaddi is also a member of professional organizations including the American Medical Association and the American Academy...Click to read more
Next available: Mon, Oct 26

Reamay Danao, NP

Family Nurse Practitioner
5.00
·3 reviews
The doctor was really friendly and took the time to listen and answer all my questions. She genuinely cares about your health. I honestly think I just found my primary doctor! Thanks again! - Apr 27, 2023 by Andres M.Click to read more
17 mi · 4031 Cypress Creek Pkwy, Houston, TX 77068
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Rea May R. Danao is a board-certified Family Nurse Practitioner by the American Academy of Nurse Practitioners. NP Rea has 20 years of medical and nursing experience in medical-surgical care, telemetry, orthopedic-neuro, primary care, urgent care, high-risk postpartum, and neonatal care. She earned...Click to read more
Next available: Tue, Oct 27

Dr. Vijay Oza, MD

Primary Care Doctor
4.61
·577 reviews
Very nice and caring staff, Dr Oza always takes time to listen to patients never rushing like other doctors - Apr 29, 2015 by Claudia H.Click to read more
18.5 mi · 10490 Huffmeister, Houston, TX 77065
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in coronary artery disease + 7 more ·
Read bio
We always welcome new patients and have same-day appointments available. We are a family medicine clinic and value the importance of an annual physical exam for patients of all ages. During your annual exam, you will meet with your primary care doctor, who will provide a full-body examination and d...Click to read more
Next available: Mon, Oct 26

Dr. Syed Zaheer, MD

Primary Care Doctor
4.00
·55 reviews
The Staff is really nice and professional. I am concerned that when they give me prescriptions or referrals, I am not able to contact anyone to confirm because the number is always busy. - Aug 15, 2023 by Glynis G.Click to read more
19 mi · 15030 Hwy 6, Rosharon, TX 77583
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience ·
Read bio
At the Care Prime Clinic of Rosharon, Texas, our mission is to provide quality family medical care at an affordable cost to medically uninsured adults without regard to their background in a caring environment. Our location is the ideal choice for chronic disease management, weight management, annua...Click to read more
Next available: Mon, Oct 26

Dr. Yen-Phuong Bui, DO

Family Physician (Virtual)
1.00
·1 review
bad... - Oct 7, 2026 by IOANNIS M.Click to read more
Katy, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Dr. Bui is a Family Medicine Physician who provides compassionate, comprehensive care for patients and their families. She graduated from the University of Houston-Downtown with a Bachelor of Fine Arts and worked as a graphic designer before pursuing her medical career. She earned her medical degree...Click to read more

Dr. Yen-Phuong Bui, DO

Family Physician
1.00
·1 review
bad... - Oct 7, 2026 by IOANNIS M.Click to read more
20.5 mi · 948 S Fry Rd, Katy, TX 77450
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Dr. Bui is a Family Medicine Physician who provides compassionate, comprehensive care for patients and their families. She graduated from the University of Houston-Downtown with a Bachelor of Fine Arts and worked as a graphic designer before pursuing her medical career. She earned her medical degree...Click to read more
Next available: Mon, Oct 26

Dr. Carlos Bernal, MD

Family Physician
4.55
·49 reviews
Dr didn’t sugar coat anything and listened to what is going on! - Aug 21, 2024 by Sarah D.Click to read more
21.5 mi · 905 West Medical Center Blvd., Ste. 403, Webster, TX 77598
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience ·
Read bio
Dr. Carlos Bernal is a Houston Primary Care Physician (PCP) practicing at our Clear Lake clinic in Webster, TX. With over three decades of medical experience, Dr. Bernal has held prominent positions across Texas, including Chief Medical Officer at Pasadena Health Center. He received his M.D. from t...Click to read more
Next available: Mon, Oct 26

Dr. Jimmy Nguyen, DO

Family Physician (Virtual)
4.63
·1056 reviews
Dr. was attentive and helpful. would definitely go back. - Aug 5, 2021 by Van B.Click to read more
Katy, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in chronic high blood pressure + 1 more ·
Read bio
Dr. Jimmy Nguyen is a reliable and caring family physician, serving the community of Katy, TX. Currently practicing at Family Medicine Specialists, he encourages personal responsibility in healthcare which includes attention to health maintenance as well as interactive decision making during times o...Click to read more

Dr. Tasnim Topiwala-Hathiyari, MD, MPH

Internist
5.00
·60 reviews
21.5 mi · 905 W Medical Center, Blvd., Ste. 402, Webster TX, Webster, TX 77598
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in diabetic emergency + 6 more ·
Read bio
My commitment is to provide high-quality, compassionate care and service to our community, emphasizing patient satisfaction to achieve excellence in healthcare outcomes. I focus on disease prevention through well visits and screening programs for both men and women. I earned my Bachelor of Medicine,...Click to read more
Next available: Mon, Oct 26

Fritz Razvi, PA

Physician Assistant
5.00
·2 reviews
Addressed my issue for visit. - Mar 23, 2026 by Manuel M.Click to read more
23.5 mi · 20212 Champion Forest Dr, Ste 100, Spring, TX 77379
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Mr. Fritz Razvi is a highly skilled physician assistant who sees patients in person at Fattah Primary Care in Spring, TX, and also offers virtual consultations. Mr. Razvi attended the University of Texas Medical Branch at Galveston to obtain his master's degree in physician assistant studies. He st...Click to read more
Next available: today

Fritz Razvi, PA

Physician Assistant (Virtual)
5.00
·2 reviews
Addressed my issue for visit. - Mar 23, 2026 by Manuel M.Click to read more
Spring, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Mr. Fritz Razvi is a highly skilled physician assistant who sees patients in person at Fattah Primary Care in Spring, TX, and also offers virtual consultations. Mr. Razvi attended the University of Texas Medical Branch at Galveston to obtain his master's degree in physician assistant studies. He st...Click to read more
Next available: today

Sushan Rajmulik, APRN

Family Nurse Practitioner
23.5 mi · 20212 Champion Forest Dr, Ste 100, Spring, TX 77379
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Mr. Sushan Rajmulik is a family nurse practitioner at Fattah Primary Care in Spring, TX. He offers in-person and virtual consultations to patients of all ages facing common illnesses, chronic diseases, and minor injuries. Mr. Rajmulik maintains a caring and friendly approach during consultations, e...Click to read more
Next available: Mon, Oct 26

Tanveer Khan, PA

Physician Assistant
5.00
·1 review
23 mi · 7103 S Peek Rd, Ste 520, Richmond, TX 77407
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time
Next available: Thu, Oct 29

Trisha Coover, FNP

Family Nurse Practitioner
27 mi · 425 Holderrieth Blvd, Ste 114, Tomball, TX 77375
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in diabetic emergency + 2 more ·
Read bio
Trisha Coover is a certified family medicine nurse practitioner with over 17 years in practice and has worked alongside Dr. Jason and Dr. Candice DeMattia for more than 14 years. She brings special focus to women's health, hormone replacement, geriatrics, and BioTE hormone optimization. Patients app...Click to read more
Next available: Mon, Nov 2

Dr. Jason DeMattia, MD

Family Physician (Virtual)
5.00
·1 review
I didn’t know what to expect from Zocdoc. Luckily, I was presented with the perfect doctor for my particular ailment. To be listened to and heard is a very rare thing these days. I have nothing but praise for the attention to detail and timely referrals. I am sincerely grateful. by Gillian H.Click to read more
Tomball, TX
In-network · UnitedHealthcare
Accepting new patients · 25 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 9 more ·
Read bio
Dr. Jason DeMattia is a board-certified family medicine physician with 21 years of patient care experience. He brings special expertise in diabetes and endocrinology, addiction medicine, and hormone replacement therapy. Dr. DeMattia believes good medicine starts with listening - taking time to under...Click to read more
Next available: Mon, Nov 2

Dr. Candice DeMattia, MD

Family Physician
5.00
·2 reviews
So sweet and helpful. Her bedside manners were great. Very easy to speak to. - Sep 15, 2026 by Shelly W.Click to read more
27 mi · 425 Holderrieth Blvd, Ste 114, Tomball, TX 77375
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25 years of experience · Highly recommended · Excellent wait time · Expertise in drug use disorders + 9 more ·
Read bio
Dr. Candice DeMattia is a board-certified family medicine physician with 21 years of experience caring for patients. She offers special expertise in women's health, hormone replacement therapy, diabetes, chronic medical conditions, and addiction medicine, and is fluent in Spanish. Dr. DeMattia is kn...Click to read more
Next available: Mon, Nov 2

Dr. Candice DeMattia, MD

Family Physician (Virtual)
5.00
·2 reviews
So sweet and helpful. Her bedside manners were great. Very easy to speak to. - Sep 15, 2026 by Shelly W.Click to read more
Tomball, TX
In-network · UnitedHealthcare
Accepting new patients · 25 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in drug use disorders + 9 more ·
Read bio
Dr. Candice DeMattia is a board-certified family medicine physician with 21 years of experience caring for patients. She offers special expertise in women's health, hormone replacement therapy, diabetes, chronic medical conditions, and addiction medicine, and is fluent in Spanish. Dr. DeMattia is kn...Click to read more
Next available: Mon, Nov 2

Trisha Coover, FNP

Family Nurse Practitioner (Virtual)
Tomball, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in diabetic emergency + 2 more ·
Read bio
Trisha Coover is a certified family medicine nurse practitioner with over 17 years in practice and has worked alongside Dr. Jason and Dr. Candice DeMattia for more than 14 years. She brings special focus to women's health, hormone replacement, geriatrics, and BioTE hormone optimization. Patients app...Click to read more
Next available: Mon, Nov 2

Dr. Jason DeMattia, MD

Family Physician
5.00
·1 review
I didn’t know what to expect from Zocdoc. Luckily, I was presented with the perfect doctor for my particular ailment. To be listened to and heard is a very rare thing these days. I have nothing but praise for the attention to detail and timely referrals. I am sincerely grateful. by Gillian H.Click to read more
27 mi · 425 Holderrieth Blvd, Ste 114, Tomball, TX 77375
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25 years of experience · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 9 more ·
Read bio
Dr. Jason DeMattia is a board-certified family medicine physician with 21 years of patient care experience. He brings special expertise in diabetes and endocrinology, addiction medicine, and hormone replacement therapy. Dr. DeMattia believes good medicine starts with listening - taking time to under...Click to read more
Next available: Mon, Nov 2

Kendra Wade, AGPCNP

Nurse Practitioner (Virtual)
5.00
·1 review
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time
Next available: today

Jeffrey Howard, NP

Family Nurse Practitioner (Virtual)
5.00
·4 reviews
Jeffrey always takes the time to truly be about the patient first and it keeps me coming back for all of my needs! by KHClick to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time
Next available: tomorrow

Elizabeth Troilo, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·31 reviews
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Elizabeth Troilo sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Elizabeth Troilo is a family nurs...Click to read more
Next available: Mon, Oct 26

Dr. Naila Kamnani, DNP

Family Nurse Practitioner (Virtual)
5.00
·56 reviews
The service provided was exceptional. Everyone was attentive and helpful and provided great resources for better health. - Sep 3, 2026 by Cherry H.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Ms. Naila Kamnani is a family nurse practitioner who provides comprehensive primary care to patients of all ages. She practices at Revive Primary Care & Med Spa in Colleyville, TX. She also offers virtual consultations. Ms. Kamnani emphasizes preventive health and patient education. Known for her w...Click to read more
Next available: Mon, Oct 26

Sarah O'Rourke, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·37 reviews
She is amazing. Very friendly and knowledgeable. - Jun 4, 2026 by John B.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Sarah O’Rourke is a seasoned nurse practitioner with a background in treating patients with inflammatory bowel disease (IBD). In her role at Oshi Health, she’s passionate about educating IBD patients and helping them manage and prevent symptom flares. Prior to joining Oshi, Sarah worked with leadi...Click to read more
Next available: Tue, Oct 27

Aimee Gish, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·30 reviews
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · 15 years of experience · Offers video visits · Highly recommended ·
Read bio
Aimee Gish is a dedicated acute care nurse practitioner who prides herself on delivering comprehensive gastrointestinal (GI) care in her role at Oshi Health. She is thrilled to be part of a multidisciplinary team of GI-focused professionals, including registered dietitians and gut-brain specialists....Click to read more
Next available: Tue, Oct 27

Dr. Kristen Bowen, DNP

Family Nurse Practitioner (Virtual)
4.56
·176 reviews
Dr Bowen was very patient with me and listened thoroughly to my situation. - Sep 6, 2025 by Lorina W.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Dr. Kristen Bowen is a family nurse practitioner. She sees patients in person at Revive Primary Care & Med Spa in Dallas, TX, and also offers virtual consultations. As part of her formal education, Ms. Bowen completed a doctoral degree in nursing practice at Loma Linda University Medical Center. Sh...Click to read more
Next available: Tue, Oct 27

Lindsey Thompson, APRN, RN, FNP

Family Nurse Practitioner (Virtual)
4.83
·46 reviews
I loved the office and the provider was really nice and understanding. by DWClick to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Ms. Lindsay Thompson is a family nurse practitioner based in Frisco, TX. She practices at Revive Primary Care & Med Spa and offers both in-office and virtual consultations. Ms. Thompson provides accessible primary care for individuals and families. She performs health assessments, reviews diagnosti...Click to read more
Next available: Mon, Oct 26

Jocelyn Morin, APRN, RN

Family Nurse Practitioner (Virtual)
3.50
·2 reviews
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in high cholesterol ·
Read bio
Jocelyn Morin, MSN, APRN-CNP, FNP-C is a board-certified Family Nurse Practitioner with 9 years of experience providing comprehensive primary care. She specializes in family medicine, acute care, chronic disease management (including hypertension and diabetes), preventive care, wound care, minor pro...Click to read more
Next available: Mon, Oct 26

Emily Heistand, PA, PA-C

Physician Assistant (Virtual)
4.91
·39 reviews
Emily is one of the best PCP's I have ever seen. She really took care of me and put me back on track with my health by KBClick to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Ms. Emily Heistand is a skilled physician assistant based in Frisco, TX. She practices at Revive Primary Care & Med Spa and offers both in-office and virtual consultations. ​ Ms. Heistand delivers direct patient care by diagnosing illnesses, developing treatment plans, prescribing medications, and p...Click to read more
Next available: Mon, Oct 26

Karee Ruth, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in gastroenteritis ·
Read bio
Karee Ruth is a seasoned family nurse practitioner with experience treating various gastrointestinal (GI) symptoms and conditions. At Oshi Health, she takes an integrative, whole-person approach to GI care, recognizing the importance of the gut-brain connection and its effects on overall health. B...Click to read more
Next available: Wed, Oct 28

Michael Currier, PA-C

Physician Assistant (Gastroenterology) (Virtual)
5.00
·30 reviews
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in chronic indigestion without clear cause ·
Read bio
Michael is a gastrointestinal (GI) physician assistant, clinically-trained in gastroenterology at Mass General Hospital in Boston. With more than 15 years of experience, he diagnoses and treats all GI conditions, with a specialty in inflammatory bowel disease (IBD), including Crohn’s disease and ulc...Click to read more
Next available: Thu, Oct 29

Jezwah Harris, NP

Family Nurse Practitioner (Virtual)
4.80
·192 reviews
Was a great listener, very thorough and compassionate. Would definitely recommend. Very knowledgeable and informative. Overall great experience, I will for sure continue care with this provider. - Dec 2, 2025 by Kristen C.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Jezwah Harris is a Quadruple Board-Certified clinician and the founder of NoMi Beach Health, a premier medical practice based in North Miami Beach and Aventura, Florida, providing both in-person and telehealth services across multiple states. The practice specializes in primary care, endocrinolo...Click to read more
Next available: Wed, Oct 28

Lana Heath, APRN, FNP

Family Nurse Practitioner (Virtual)
4.68
·69 reviews
The office was very thorough, quick intro call for payment and straight to the visit. It was rather quick, but I still felt informed and taken care of at the end of the session! - Sep 26, 2026 by Keirra L.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in bronchitis + 7 more ·
Read bio
Ms. Lana Heath is a family nurse practitioner at Revive Primary Care & Med Spa in Frisco, TX. She also offers virtual consultations. She provides care for common illnesses, chronic diseases, and minor injuries. Ms. Heath understands patients' conditions and prepares individualized treatment plans. ...Click to read more
Next available: Wed, Oct 28

Dr. Nadia Gaddi, MD

Family Physician (Virtual)
4.62
·220 reviews
Dr. Gaddi is really nice and listens well to medical needs. - Jan 5, 2018 by Nancy M.Click to read more
Broaddus, TX
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in high cholesterol + 3 more ·
Read bio
Dr. Nadia Gaddi is a family physician treating patients in Houston, Texas, and the surrounding communities. She holds certification from the American Board of Family Medicine. Dr. Gaddi is also a member of professional organizations including the American Medical Association and the American Academy...Click to read more
Next available: Mon, Nov 2
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
So easy to schedule an appointment with my doctor through Zocdoc. I only schedule visits through the Zocdoc platform now.
Lisa R
Doctor is great. Great experience using Zocdoc and they even had availability sooner than the provider website
Kaleb M
I had a great experience! It’s a lot easier to go for services on Zocdoc than setting something in person at a private office.
Stephanie P
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

How many Gastroenterologists in Houston accept UnitedHealthcare?

27 Gastroenterologists in Houston accept UnitedHealthcare. You can view open appointments and book online in just a few clicks.

How can I make a same-day appointment with a Gastroenterologist in Houston who takes UnitedHealthcare insurance?

On average, patients who use Zocdoc can search for a Gastroenterologist in Houston who takes UnitedHealthcare insurance, book an appointment, and see the Gastroenterologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Gastroenterologists in Houston who accept UnitedHealthcare insurance and make an appointment online.

How can I find a Gastroenterologist in Houston who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in Houston who takes UnitedHealthcare. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.

How can I book an appointment online with a UnitedHealthcare Gastroenterologist in Houston?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in Houston and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in Houston by symptom or visit reason. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.

How can I find a female Gastroenterologist in Houston who takes UnitedHealthcare insurance?

When you search for UnitedHealthcare Gastroenterologists in Houston on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see UnitedHealthcare Gastroenterologists in Houston who match your preferences.

How can I find a UnitedHealthcare Gastroenterologist in Houston who sees patients after hours?

On Zocdoc, you can search specifically for UnitedHealthcare Gastroenterologists in Houston with availability after 5 p.m.

How can I find a top-rated UnitedHealthcare Gastroenterologist in Houston?

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in Houston who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.

How can I find a video visit with a Gastroenterologist online in Houston?

Gastroenterologists in Houston on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Gastroenterologists who offer video visits.

Are video visits with a Gastroenterologist online covered by UnitedHealthcare?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Houston who accept UnitedHealthcare for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.

How can I find a UnitedHealthcare Gastroenterologist in Houston who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Gastroenterologist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.

How can I find a UnitedHealthcare Gastroenterologist in Houston who sees patients during the weekend?

Zocdoc let's you see real-time availability for UnitedHealthcare Gastroenterologists in Houston. Many UnitedHealthcare Gastroenterologists offer appointments on Saturdays and Sundays.

All numbers and provider counts reflect Zocdoc data as of December 2025

Find doctors

                    Zocdoc›Gastroenterologists›Houston, TX›UnitedHealthcare