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250 verified UnitedHealthcare Gastroenterologists in Annapolis, MD
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 05/25/2026
Availability last updated 05/25/2026

Dr. Charles Obioha, MD

Gastroenterologist
4.33
·436 reviews
Everything went well, the reception was good but the waiting was very long. - Mar 9, 2025 by HENRY M.Click to read more
33.5 mi · 11400 Rockville Pike, Ste 108, Rockville, MD 20852
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in gastroenteritis + 2 more ·
Read bio
When booking an appointment please make sure to indicate your insurance, provider, plan, and ID number available to enter. Thank you! Please note there are charges associated with cancellations made after 24 hours of initial booking. Please ensure that you are ready to be seen before confirmation of...Click to read more
Next available: Wed, May 27

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·410 reviews
Dr. Lowe made me feel heard and validated. This is priceless when you’re autistic like me. - Aug 27, 2025 by Stephanie B.Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more
Next available: Thu, May 28

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·417 reviews
Dr Xu was very helpful and friendly - his staff were also efficient and kind. - Jun 27, 2023 by Philip H.Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more
Next available: Fri, May 29

Dr. Janaki Kuruppu, MD

Internist
3.13
·8 reviews
She understood my concerns and made me feel at ease. - Sep 26, 2025 by Nicole S.Click to read more
27.5 mi · 10801 Lockwood Dr, Ste 160, Silver Spring, MD 20901
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience ·
Read bio
Dr. Janaki Kuruppu is a dedicated and well-trained internist and primary care doctor. She currently offers consultations at Kelly Collaborative Medicine in Silver Spring, MD. She also offers virtual consultations. Dr. Kuruppu is dedicated to improving the overall well-being of all her patients. She...Click to read more
Next available: Wed, May 27

Dr. Jennie Zhang, DO

Gastroenterologist
4.59
·29 reviews
Great staff. The doctor was very communicative and listened to all my concerns. - Jan 27, 2026 by Carlos A.Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Jennie Zhang is a distinguished gastroenterologist. She practices at the Gastro Center of MD, serving patients in Silver Spring, Riverdale, and Olney, MD. Dr. Zhang completed her medical degree at the West Virginia School of Osteopathic Medicine and her residency in internal medicine at the Uni...Click to read more
Next available: Wed, Jun 3

Dr. Jennie Zhang, DO

Gastroenterologist
4.59
·29 reviews
Great staff. The doctor was very communicative and listened to all my concerns. - Jan 27, 2026 by Carlos A.Click to read more
33.5 mi · 5622 Shields Dr, Bethesda, MD 20817
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Jennie Zhang is a distinguished gastroenterologist. She practices at the Gastro Center of MD, serving patients in Silver Spring, Riverdale, and Olney, MD. Dr. Zhang completed her medical degree at the West Virginia School of Osteopathic Medicine and her residency in internal medicine at the Uni...Click to read more
Next available: Tue, Jun 2

Dr. Farzin Rashti, MD

Gastroenterologist
4.91
·526 reviews
Great bedside manner & super helpful! Can't recommend them enough. - Sep 17, 2021Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · 18 years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 3 more ·
Read bio
Farzin Rashti, M.D., FACP is Board Certified in Gastroenterology & Hepatology and Internal Medicine and is dedicated to offering his patients superior personalized care in a respectful and supportive environment. Dr. Rashti works toward developing a partnership with his patients and forms a unique c...Click to read more
Next available: Thu, Jun 4

Dr. Robert Byrne, MD

Gastroenterologist
4.69
·59 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Dr. Robert Byrne is an experienced gastroenterologist who practices at the Gastro Center of MD. He offers services to people in Riverdale and Gaithersburg, MD. Dr. Byrne is committed to providing exceptional, patient-centered care for digestive and liver disorders. He listens to each patient and cr...Click to read more
Next available: Wed, Jun 3

Dr. Rajan Sood, MD

Internist
3.38
·16 reviews
yes I will Thank you for the service - Aug 6, 2024 by Jean G.Click to read more
27 mi · 831 University Blvd E, Ste 2425, Silver Springs, MD 20903
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in high cholesterol + 6 more ·
Read bio
Dr. Rajan Sood, MD, is a General Medicine Practitioner in Bowie, MD. He earned his Bachelor of Medicine, Bachelor of Surgery from Government Medical College Patiala. Not only is he experienced and highly educated, but he is also kind, attentive, and has a wonderful sense of humor. Dr. Sood can be tr...Click to read more
Next available: Wed, Jun 3

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·82 reviews
Dr. Talati was very kind, knowledgeable & very understanding. Thank you. by ABClick to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Rushi Talati is an experienced gastroenterologist at Gastro Center of MD in Riverdale, Gaithersburg, and Olney, MD. He also offers services to people with digestive conditions that affect their quality of life. Dr. Talati understands patients' conditions and prepares individualized treatment pl...Click to read more
Next available: Mon, Jun 8

Dr. Pia Prakash, MD

Gastroenterologist
4.82
·295 reviews
First time visit. Excellent, would highly recommend. - Dec 10, 2024Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in colonoscopy + 3 more ·
Read bio
Dr. Pia Prakash completed her medical training in Washington, D.C. She received her Bachelor in Arts and Sciences from The George Washington University with a major in Psychology. She then attended the George Washington University School of Medicine where she received her medical degree and complete...Click to read more
Next available: Fri, Jun 12

Hannah Clevenger, NP

Nurse Practitioner (Gastroenterology)
5.00
·28 reviews
Loved my initial appointment with Hannah! She listened to all of my concerns and had a plan for how to address my issues. I was provided with clear instructions and guidance before leaving and didn’t feel rushed.Click to read more
27.5 mi · 4940 Campbell Blvd, Ste 140, Nottingham, MD 21236
In-network · UnitedHealthcare
Accepting new patients · Highly recommended
Next available: Wed, Jun 3

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·82 reviews
Dr. Talati was very kind, knowledgeable & very understanding. Thank you. by ABClick to read more
33.5 mi · 5622 Shields Dr, Bethesda, MD 20817
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Rushi Talati is an experienced gastroenterologist at Gastro Center of MD in Riverdale, Gaithersburg, and Olney, MD. He also offers services to people with digestive conditions that affect their quality of life. Dr. Talati understands patients' conditions and prepares individualized treatment pl...Click to read more
Next available: Mon, Jun 15

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·224 reviews
Great staff. Excellent conversation about my symptoms and steps to diagnose. Felt very comfortable. Would recommend. - Jun 13, 2024 by Robert M.Click to read more
33 mi · 3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 2 more ·
Read bio
Serving the communities of Olney and Columbia, MD, Dr. Eduardo Castillo is an attending physician at Gastro Center of Maryland. An accomplished gastroenterologist, he looks forward to providing his patients with the proper tools and advice they need to improve or maintain their overall health. Dr...Click to read more
Next available: Tue, Jun 23

Dr. Robert Byrne, MD

Gastroenterologist
4.69
·59 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
33.5 mi · 5622 Shields Dr, Bethesda, MD 20817
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Dr. Robert Byrne is an experienced gastroenterologist who practices at the Gastro Center of MD. He offers services to people in Riverdale and Gaithersburg, MD. Dr. Byrne is committed to providing exceptional, patient-centered care for digestive and liver disorders. He listens to each patient and cr...Click to read more
Next available: Fri, Jun 19

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.86
·7 reviews
I would definitely recommend my PA MELISSA To a friend. She was very thorough and extremely helpful and nice! - Mar 20, 2026 by Gloria G.Click to read more
30 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Ms. Melissa Nickols is an experienced physician assistant who specializes in gastroenterology. She is based out of Maryland and offers in-person services at Gastro Center of MD in Silver Spring, Riverdale, and Gaithersburg. As part of her formal education, Ms. Nickols acquired a master's degree in ...Click to read more
Next available: Wed, May 27

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.86
·7 reviews
I would definitely recommend my PA MELISSA To a friend. She was very thorough and extremely helpful and nice! - Mar 20, 2026 by Gloria G.Click to read more
33.5 mi · 5622 Shields Dr, Bethesda, MD 20817
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Ms. Melissa Nickols is an experienced physician assistant who specializes in gastroenterology. She is based out of Maryland and offers in-person services at Gastro Center of MD in Silver Spring, Riverdale, and Gaithersburg. As part of her formal education, Ms. Nickols acquired a master's degree in ...Click to read more
Next available: Tue, Jun 9

Dr. Robert Byrne, MD

Gastroenterologist
4.69
·59 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
40.5 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Dr. Robert Byrne is an experienced gastroenterologist who practices at the Gastro Center of MD. He offers services to people in Riverdale and Gaithersburg, MD. Dr. Byrne is committed to providing exceptional, patient-centered care for digestive and liver disorders. He listens to each patient and cr...Click to read more
Next available: Thu, Jun 11

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·410 reviews
Dr. Lowe made me feel heard and validated. This is priceless when you’re autistic like me. - Aug 27, 2025 by Stephanie B.Click to read more
40.5 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more
Next available: Mon, Jun 15

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·417 reviews
Dr Xu was very helpful and friendly - his staff were also efficient and kind. - Jun 27, 2023 by Philip H.Click to read more
40.5 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more
Next available: Thu, Jun 18

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·82 reviews
Dr. Talati was very kind, knowledgeable & very understanding. Thank you. by ABClick to read more
40.5 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Rushi Talati is an experienced gastroenterologist at Gastro Center of MD in Riverdale, Gaithersburg, and Olney, MD. He also offers services to people with digestive conditions that affect their quality of life. Dr. Talati understands patients' conditions and prepares individualized treatment pl...Click to read more
Next available: Fri, Jun 19

Rachel Sequeira, NP

Family Nurse Practitioner
5.00
·2 reviews
I was sent to this office because of bad info on Googles part, but got exemplary care regardless. They had the vaccines I needed and listened to my concerns. Rachel made sure I had all I needed and more before I left. by Amy C.Click to read more
38 mi · 7598 Telegraph Rd, Alexandria, VA 22315
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hi, I’m Rachel Sequeira, MSN, RN, FNP-C. I’m a board-certified Family Nurse Practitioner based in Alexandria, VA. My background includes family medicine, weight loss, and aesthetic care, with additional training in holistic and alternative medicine. I’m passionate about creating a well-rounded appro...Click to read more
Next available: tomorrow

Deidre Ann Fisher, FNP

Family Nurse Practitioner
39.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Deidre Fisher, MSN, APRN, FNP-C, is a Family Nurse Practitioner with a 30-year career dedicated to patient care. Her journey in nursing began after graduating with a Bachelor of Science in Nursing from the University of Delaware, where she also participated in ARMY ROTC. Following her education, Dei...Click to read more
Next available: tomorrow

Christina Sasselli, NP

Nurse Practitioner
39.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Christina Sasselli, CRNP, is a board-certified Family Nurse Practitioner committed to delivering compassionate, holistic, and patient-centered care. She earned her Master of Science in Nursing (MSN) from Duquesne University in Pittsburgh and her Bachelor of Science in Nursing (BSN) from Chamberlain ...Click to read more
Next available: tomorrow

Dr. Michael H. Leonidov, MD

Family Physician
4.15
·265 reviews
The overall look of the office was dated but comfortable. He ran on time and was knowledgeable. I would recommend him. - Oct 11, 2025 by Michelle R.Click to read more
38 mi · 6206 Old Franconia Rd, Alexandria, VA 22310
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 4 more ·
Read bio
PLEASE BE AWARE THAT WE DO NOT ACCEPT MEDICAID IN ANY FORM. This includes any Medicaid plans associated with another insurance. CHECK YOUR INSURANCE CARD CAREFULLY. We request that you DO NOT schedule an appointment if you are unsure that you will keep the appointment ! Once booked, please DO NOT...Click to read more
Next available: Mon, Jun 1

Dr. Avni Jain, MD

Family Physician
5.00
·1 review
- May 7, 2026 by John B.Click to read more
39.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time · Expertise in underactive thyroid + 4 more ·
Read bio
Avni Jain, MD, FAAFP is board-certified in family medicine and obesity medicine. She is a dedicated and compassionate physician with a passion for helping individuals and families achieve their optimal health and well-being. As a board-certified Family and Obesity Medicine specialist, she brings a u...Click to read more
Next available: Thu, May 28

James Amara, NP, APRN

Family Nurse Practitioner (Virtual)
Gaithersburg, MD
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
James Amara, FNP-BC is a board-certified Family Nurse Practitioner providing modern, patient-centered telehealth care. His practice focuses on primary care, kidney health, blood pressure management, and weight loss, helping patients manage both acute concerns and chronic conditions effectively. Wit...Click to read more
Next available: Sat, May 30

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.86
·7 reviews
I would definitely recommend my PA MELISSA To a friend. She was very thorough and extremely helpful and nice! - Mar 20, 2026 by Gloria G.Click to read more
40.5 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Ms. Melissa Nickols is an experienced physician assistant who specializes in gastroenterology. She is based out of Maryland and offers in-person services at Gastro Center of MD in Silver Spring, Riverdale, and Gaithersburg. As part of her formal education, Ms. Nickols acquired a master's degree in ...Click to read more
Next available: Wed, Jun 17

Dr. Lance Lasner, MD

Gastroenterologist
4.79
·19 reviews
I’ve been a patient for 10+ years and Dr. Lasner has been the best GI I’ve seen around. He’s a great person he genuinely cares about his patients wellbeing and will do anything in his power to help get them to remission. - Mar 26, 2026 by Moe RClick to read more
52.5 mi · 5651 Stone Rd, Centreville,, VA 20120
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 2 more ·
Read bio
Dr. Lance Lasner is one of a select few doctors to receive the Vitals® Patients’ Choice and the Vitals Compassionate Doctor awards for five consecutive years. He brings over 25 years of experience to his role as a gastroenterologist at Northern Virginia Gastroenterology, P.C. Dr. Lasner earned hi...Click to read more
Next available: tomorrow

Dr. Lance Lasner, MD

Gastroenterologist
4.83
·23 reviews
Great experience with Dr. Lasner. Knowledgeable, takes time with you. Friendly. Would highly recommend. - Mar 7, 2026 by Mark D.Click to read more
52.5 mi · 5651 Stone Rd, Centreville, VA 20120
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in colonoscopy + 2 more ·
Read bio
Dr. Lance Lasner is one of a select few doctors to receive the Vitals® Patients’ Choice and the Vitals Compassionate Doctor awards for five consecutive years. He brings over 25 years of experience to his role as a gastroenterologist at Northern Virginia Gastroenterology, P.C. Dr. Lasner earned his ...Click to read more
Next available: tomorrow

Maria Layao, NP

Nurse Practitioner (Gastroenterology)
4.93
·61 reviews
Superior bedside manner. Definitely a welcoming, comforting, supportive place. - Aug 3, 2025Click to read more
49 mi · 46169 Westlake Dr, Ste 200, Sterling, VA 20165
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*$75 cancellation fee if cancelled within 48 hours of the appointment* Maria Layao FNP-BC is a dedicated and compassionate nurse practitioner who cares for patients with Crohn’s disease, ulcerative colitis, infectious colitis, GERD, Barrett’s esophagus, viral hepatitis, liver disease, and many othe...Click to read more
Next available: tomorrow

Courtney Ngo, NP

Nurse Practitioner (Gastroenterology)
4.91
·65 reviews
First time using this app- the NP Courtney is great and easy to communicate with. Overall smooth, quick, and minimal wait times by Ashleigh R.Click to read more
49 mi · 46169 Westlake Dr, Ste 200, Sterling, VA 20165
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*$75 cancellation fee if cancelled within 48 hours of the appointment* Courtney Ngo, MSN, FNP-C, is a board-certified family nurse practitioner committed to providing patient-centered, quality care. She earned her bachelor's degree from Virginia Tech and completed her master's in nursing at The Geo...Click to read more
Next available: tomorrow

Nafiseh Moez, APRN, RN, NP

Family Nurse Practitioner
4.41
·17 reviews
I felt that she spent time listening and made appropriate recommendations. by JTClick to read more
53.5 mi · 19465 Deerfield Ave, Ste 410, Lansdowne, VA 20176
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Nafiseh Moez is a key member of the VPMC team, offering dedicated care as a Board-Certified Family Nurse Practitioner. Serving the Virginia community, her practice style is built on a strong foundation of experience in internal medicine, cardiology, and emergency care, gained in both inpatient and o...Click to read more
Next available: tomorrow

Sarah Proffit, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.96
·27 reviews
Pondsville, MD
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Sarah Profitt 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. Sarah Profitt is a certified registe...Click to read more
Next available: Wed, May 27

Mary Johnson, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·40 reviews
My visit was great. This was my first time using a virtual provider and she was extremely thorough, helpful, and made me feel comfortable. We have a clear plan of action and I’m confident in our communication. - Feb 17, 2026 by Abigail B.Click to read more
Pondsville, MD
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Mary Johnson 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. Mary Johnson is a nurse practitioner ...Click to read more
Next available: Mon, Jun 1

Brendon Bower, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·35 reviews
Oshi Health was great - Jan 20, 2026 by Mario B.Click to read more
Pondsville, MD
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Brendon Bower 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. Brendon Bower is a board-certified n...Click to read more
Next available: Thu, May 28

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·224 reviews
Great staff. Excellent conversation about my symptoms and steps to diagnose. Felt very comfortable. Would recommend. - Jun 13, 2024 by Robert M.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 2 more ·
Read bio
Serving the communities of Olney and Columbia, MD, Dr. Eduardo Castillo is an attending physician at Gastro Center of Maryland. An accomplished gastroenterologist, he looks forward to providing his patients with the proper tools and advice they need to improve or maintain their overall health. Dr...Click to read more

Dr. Monica Passi, MD

Gastroenterologist
4.83
·94 reviews
Professional, patient, knowledgeable and very nice. - Jan 11, 2026 by Michelle P.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in acute gastrointestinal bleeding + 5 more ·
Read bio
Dr. Monica Passi is a distinguished gastroenterologist. She practices at the Gastro Center of MD and sees patients in Riverdale and Annapolis, MD.  Dr. Passi completed her medical degree from George Washington University and her internship in internal medicine at North Shore University Hospital. Sh...Click to read more

Dr. Rudrajit Rai, MD, FACG

Gastroenterologist
4.62
·13 reviews
very professional and thorough. listened and asked questions by Hermione C.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 9 more ·
Read bio
Dr. Rai is the Medical Director of Gastro Center of Maryland and Cascades Endoscopy Center. He is a Board-Certified Gastroenterologist and Hepatologist with over 20 years of experience. Dr. Rai completed his Bachelor of Medicine, Bachelor of Surgery at the All India Institute of Medical Sciences,...Click to read more

Dr. Urooj Ahmed, MD

Gastroenterologist
4.33
·33 reviews
Doctor was great, but when I asked the front desk attendant for a medical release form, she fought me on it. I needed a doctor to sign a medical release form saying I could get my records. Another very nice lady leaned in and said he’s right. I’ll help him. - Feb 27, 2025 by Dyllan G.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · Expertise in upper gi endoscopy + 5 more ·
Read bio
Dr. Urooj Ahmed is a dedicated gastroenterologist practicing at the Gastro Center of MD, serving the communities of Columbia and Annapolis, MD. With extensive training and experience, Dr. Ahmed diagnoses and manages various gastrointestinal conditions to improve his patients' quality of life. Dr. A...Click to read more

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·410 reviews
Dr. Lowe made me feel heard and validated. This is priceless when you’re autistic like me. - Aug 27, 2025 by Stephanie B.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more

Dr. Farzin Rashti, MD

Gastroenterologist
4.91
·526 reviews
Great bedside manner & super helpful! Can't recommend them enough. - Sep 17, 2021Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · 18 years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 3 more ·
Read bio
Farzin Rashti, M.D., FACP is Board Certified in Gastroenterology & Hepatology and Internal Medicine and is dedicated to offering his patients superior personalized care in a respectful and supportive environment. Dr. Rashti works toward developing a partnership with his patients and forms a unique c...Click to read more

Dr. Thi Khuc, MD

Gastroenterologist
4.89
·223 reviews
Dr. Khuc was very sweet, informative and patient in listening to my concerns. - Oct 29, 2024 by Victoria P.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Thi Khuc is a skilled gastroenterologist currently practicing at the Gastro Center of MD in Columbia and Annapolis (MD). She is also certified by the American Board of Internal Medicine. After earning her medical degree from the University of Virginia, Dr. Khuc completed her internal medicine ...Click to read more

Monica Lovins, NP

Nurse Practitioner (Gastroenterology)
4.78
·18 reviews
- Jun 30, 2023 by Melissa R.Click to read more
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time

Emily Ohland, PA-C

Physician Assistant (Gastroenterology)
4.56
·9 reviews
1.5 mi · 1419 Forest Dr, Annapolis, MD 21403
In-network · UnitedHealthcare
Accepting new patients

Medina Kikelomo Salami, PA

Physician Assistant (Endocrinology)
16.5 mi · 12150 Annapolis Rd, Ste 208, Glenn Dale, MD 20769
In-network · UnitedHealthcare
Accepting new patients

Dr. Rudrajit Rai, MD, FACG

Gastroenterologist
4.62
·13 reviews
very professional and thorough. listened and asked questions by Hermione C.Click to read more
23 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 9 more ·
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Dr. Rai is the Medical Director of Gastro Center of Maryland and Cascades Endoscopy Center. He is a Board-Certified Gastroenterologist and Hepatologist with over 20 years of experience. Dr. Rai completed his Bachelor of Medicine, Bachelor of Surgery at the All India Institute of Medical Sciences,...Click to read more

Dr. Rudrajit Rai, MD, FACG

Gastroenterologist
4.62
·13 reviews
very professional and thorough. listened and asked questions by Hermione C.Click to read more
23.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 9 more ·
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Dr. Rai is the Medical Director of Gastro Center of Maryland and Cascades Endoscopy Center. He is a Board-Certified Gastroenterologist and Hepatologist with over 20 years of experience. Dr. Rai completed his Bachelor of Medicine, Bachelor of Surgery at the All India Institute of Medical Sciences,...Click to read more

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·224 reviews
Great staff. Excellent conversation about my symptoms and steps to diagnose. Felt very comfortable. Would recommend. - Jun 13, 2024 by Robert M.Click to read more
23.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 2 more ·
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Serving the communities of Olney and Columbia, MD, Dr. Eduardo Castillo is an attending physician at Gastro Center of Maryland. An accomplished gastroenterologist, he looks forward to providing his patients with the proper tools and advice they need to improve or maintain their overall health. Dr...Click to read more

Dr. Joshua Rosenbloom, DO

Gastroenterologist
4.82
·302 reviews
A medical emergency caused the doctor to be late to my appointment. Other than that, it was a great experience - Jul 11, 2025Click to read more
23.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in acid reflux + 4 more ·
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Dr. Josh Rosenbloom is a Board-Certified physician who specializes in both Gastroenterology and hepatology. Dr. Rosenbloom received his medical degree from Des Moines University and completed his internal medicine residency and Gastroenterology fellowship at St. John Providence health system through...Click to read more

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·417 reviews
Dr Xu was very helpful and friendly - his staff were also efficient and kind. - Jun 27, 2023 by Philip H.Click to read more
23.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more

Dr. Alexander Mamunes, MD

Gastroenterologist
4.94
·199 reviews
The doctor was aware of my visit and provided me some additional tips to help improve my lifestyle. - Jul 11, 2024 by Renna H.Click to read more
23.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
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Dr. Alexander Mamunes is a reliable and accomplished internist. Catering to the people of Columbia and Timonium, MD, he works at the Gastro Center of MD, treating various complex chronic disorders in adults. As a part of his educational training, Dr. Mamunes acquired his medical degree from the Un...Click to read more

Dr. Pia Prakash, MD

Gastroenterologist
4.82
·295 reviews
First time visit. Excellent, would highly recommend. - Dec 10, 2024Click to read more
23.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in colonoscopy + 3 more ·
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Dr. Pia Prakash completed her medical training in Washington, D.C. She received her Bachelor in Arts and Sciences from The George Washington University with a major in Psychology. She then attended the George Washington University School of Medicine where she received her medical degree and complete...Click to read more

Lilian Achi, APRN

Family Nurse Practitioner (Virtual)
Greenbelt, MD
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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Compassionate and results-driven Family Nurse Practitioner with 13 years of experience in acute care, emergency nursing, telehealth, case management, and utilization review. Proven expertise in patient assessment, chronic disease management, and evidence-based practice. Committed to enhancing patien...Click to read more

Yvonne Tubene, APRN, RN

Family Nurse Practitioner (Virtual)
4.47
·36 reviews
Love this doctor!! Highly recommend. Super patient and caring. - May 10, 2025 by Alexandra R.Click to read more
Greenbelt, MD
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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Ms. Yvonne Tubene is a compassionate, friendly, and reliable family nurse practitioner offering her services at AMC Healthcare Hydration in Lanham, MD. She also takes virtual appointments. Ms. Tubene earned her associate's degree from Anne Arundel Community College, her bachelor's degree from the...Click to read more
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Frequently asked questions

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

On average, patients who use Zocdoc can search for a Gastroenterologist in Annapolis 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 Annapolis who accept UnitedHealthcare insurance and make an appointment online.

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

Zocdoc lets you search specifically for a Gastroenterologist in Annapolis 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 Annapolis?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in Annapolis and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in Annapolis 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 Annapolis who takes UnitedHealthcare insurance?

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

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

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

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

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in Annapolis 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 Annapolis?

Gastroenterologists in Annapolis 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 Annapolis 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 Annapolis 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 Annapolis who sees patients during the weekend?

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

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