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 1,000 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 Allergists 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 08/07/2026
Availability last updated 08/07/2026

Dr. Sumit Bhutani, MD

Allergist
4.76
·131 reviews
Dr Bhutani and staff extremely professional. Wait time is always at a minimum. Would highly recommended them. - Aug 22, 2019 by Kellye L.Click to read more
2 mi · 518 W. 11th Street, Suite 100, Houston, TX 77008
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Excellent wait time · Expertise in chronic nose and throat inflammation due to allergies + 2 more ·
Read bio
**PLEASE NOTE: you will need to fill out additional paperwork upon arrival of your appointment.** I completed my Doctor of Medicine at the University of Texas Medical Branch. Following medical school, I pursued a Residency in Internal Medicine at Baylor University Medical Center at Dallas. To furth...Click to read more
Next available: Tue, Aug 11

Dr. Carlos Vital, MD

Allergist
4.70
·93 reviews
Dr. Vital was amazing. Treated me with kindness and care. I felt very welcome and taken care of here.Click to read more
3 mi · 1213 Hermann Dr, Houston, TX 77004
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in acute sinusitis + 3 more ·
Read bio
Dr. Carlos Vital, MD, is a leader in the field of medicine, recognized locally, regionally, and nationally in allergy, asthma, medical education, health care policy and legislation, and community affairs. He earned his Doctor of Medicine from Louisiana State University and completed his residency in...Click to read more
Next available: Wed, Aug 12

Dr. Prathyusha Savjani, MD

Allergist
4.84
·172 reviews
Dr Savjani was welcoming and thorough in her explanations. Her staff were kind - Dec 16, 2025 by Minyoi Karinah L.Click to read more
4.5 mi · 1740 W 27th ST, Ste.100, Houston, TX 77008
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic nose and throat inflammation due to allergies + 1 more ·
Read bio
Dr. Prathyusha Savjani is a board-certified adult and pediatric allergist and immunologist practicing in Houston Heights, where she is committed to delivering allergy and immunology care the way it should be—rooted in science, guided by experience, and personalized for each patient. She combines ove...Click to read more
Next available: Mon, Aug 10

Dr. Christopher Collaco, MD, PhD

Allergist
4.94
·755 reviews
Smart, professional, and knows how to effectively diagnose your ailment! - Dec 19, 2017 by Zachary S.Click to read more
5.5 mi · 3914 Gramercy St, Ste A, Houston, TX 77025
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute sinusitis + 4 more ·
Read bio
*PLEASE VERIFY YOUR INSURANCE PLAN AND CONFIRM WHETHER YOU HAVE A DEDUCTIBLE BEFORE BOOKING! Welcome to The Advanced Asthma & Allergy Center (AAAC), a specialty clinic dedicated to treating and caring for adults and children suffering from asthma and allergies. The center is directed by Dr. Christ...Click to read more
Next available: Wed, Aug 12

Dr. Zachary Marshall, MD

Allergist
4.69
·54 reviews
Dr. Marshall is terrific by RMClick to read more
6 mi · 4710 Bellaire Blvd, Bellaire, TX 77401
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in chronic nose and throat inflammation due to allergies ·
Read bio
Dr. Zachary Marshall is board-certified in Allergy, Immunology, and Internal Medicine, treating both adults and children. A native Texan, Dr. Marshall graduated from Rice University, the University of Texas Medical School in Houston, and Baylor College of Medicine, where he completed his internal me...Click to read more
Next available: Tue, Aug 11

Jessica Rangel, PA-C

Physician Assistant (ENT)
4.66
·41 reviews
She was very thorough and answered all my questions. Explained my x-rays very thoroughly - Nov 21, 2025 by Claudette B.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Jessica is a certified Physician Assistant at Medical Center ENT Associates of Houston, PLLC. She specializes in treating a wide range of ear, nose, and throat (ENT) conditions, including sinus infections presenting with facial pressure and congestion, sleep apnea, ear infections, allergies, and hea...Click to read more
Next available: Mon, Aug 10

Dr. An Nguyen, MD

Allergist
4.91
·169 reviews
Dr Nguyen was excellent - great listener and great at explaining my options in a clear and concise way. - Dec 21, 2020Click to read more
6 mi · 4710 Bellaire Blvd, Bellaire, TX 77401
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic nose and throat inflammation due to allergies + 1 more ·
Read bio
Dr. An Nguyen joined McGovern Allergy & Asthma Clinic in the summer of 2023! She obtained her doctorate from UT Southwestern and completed her residency in Internal Medicine and her fellowship in Allergy and Immunology at Baylor College of Medicine. During her fellowship, she did research on the rol...Click to read more
Next available: Tue, Aug 11

Dr. Serge De Golovine, MD

Allergist
4.91
·133 reviews
Wonderful, friendly and knowledgeable doctor and staff!Click to read more
6 mi · 4710 Bellaire Blvd, Bellaire, TX 77401
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Highly recommended · Expertise in allergic skin reaction with hives + 3 more ·
Read bio
*Please include your Group number and member ID when booking an appointment. You will be contacted by the office prior to your appointment* *Please Note: You should have access to practice check-in forms in addition to the Zocdoc form upon appointment booking. Please print, complete, and present ...Click to read more
Next available: Tue, Aug 11

Dr. Albert Wu, MD

Allergist
5.00
·11 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in asthma + 1 more ·
Read bio
Dr. Albert Wu is a board-certified, fellowship-trained allergist. He graduated from Washington University in St. Louis with degrees in biology and East Asian studies. He received his medical degree at The University of Texas Health Science Center School of Medicine at San Antonio in 2014. He complet...Click to read more
Next available: Wed, Sep 2

Dr. Mengwei Ni, MD

Allergist
4.60
·30 reviews
Dr Ni was very friendly! She was professional and listened to my concerns and came up with a concise plan going forward to manage my issues. - Mar 6, 2026Click to read more
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Mengwei Ni, MD, completed her Bachelor of Science in Bioengineering at Rice University in 2014. She went on to complete her medical degree at the McGovern Medical School at the University of Texas Health Science Center at Houston (UTHealth) in 2018. She completed her Pediatric residency at St. Louis...Click to read more
Next available: Thu, Sep 3

Dr. Joshua Eubanks, MD

Allergist
4.93
·30 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Joshua Eubanks, MD, completed his medical degree at Emory University School of Medicine in Atlanta, Georgia, in 2014. Afterward, he completed both his internship and his residency at Naval Medical Center Portsmouth, in Portsmouth, Virginia, in 2015 and 2017, respectively. He then went on to complete...Click to read more
Next available: Tue, Sep 22

Dr. Adil Zahiruddin, MD

Allergist
4.91
·232 reviews
Very professional and informative. The whole experience has been the best I have had at a doctors office. - Feb 22, 2024 by Ariel G.Click to read more
7.5 mi · 8800 Katy Fwy, Ste 250, Houston, TX 77024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in asthma + 1 more ·
Read bio
Dr. Adil Zahiruddin joined Allergy & ENT Associates in August 2018. He is Board Certified in Internal Medicine. He is a member of the American College of Allergy, Asthma and Immunology and the American Academy of Allergy, Asthma, and Immunology. Dr. Zahiruddin has special interests in asthma and si...Click to read more
Next available: Tue, Aug 11

Dr. Jay Patel, MD

Dermatologist
1.5 mi · 4500 Washington Ave, Ste 250, Houston, TX 77007
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Jay Patel is originally from Tennessee and completed both his undergraduate and medical education at the University of Tennessee, where he was inducted into the Alpha Omega Alpha Honor Medical Society in recognition of his academic excellence. He then moved to Houston to complete his internship ...Click to read more
Next available: Mon, Aug 10

Ashley Chastain, PA

Physician Assistant (ENT)
5.00
·33 reviews
Amazing doctor was able to express concerns and get great feedback - Jul 12, 2026 by Justice E.Click to read more
2 mi · 518 W. 11th Street, Suite 100, Houston, TX 77008
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ashley Chastain, PA-C, is a board-certified physician assistant dedicated to providing comprehensive and personalized allergy care. She believes in fostering strong provider-patient relationships, ensuring that every patient feels heard, valued, and actively involved in their treatment journey. Ashl...Click to read more
Next available: Mon, Aug 10

Andrea Armstrong, NP

Nurse Practitioner
5.00
·29 reviews
3 mi · 3300 Kirby Dr, Ste 1, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I strive to appreciate the wholeness of each individual. This means seeking to view a person from a biological, psychological, social and spiritual perspective. My goal is to partner with each patient to prevent or heal disease using the least invasive and most collaborative path. I also take a spec...Click to read more

Dr. Michael Kaplan, MD

Ear, Nose & Throat Doctor
4.37
·138 reviews
I felt as if doctor was in a hurry to get me in and out of office (visit took about 10 minutes). He did all I would have expected of him, but he had an air of urgency about him. by Stan W.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in chronic sinusitis + 2 more ·
Read bio
Dr. Michael Kaplan is a board-certified Ear, Nose, and Throat (ENT) physician with nearly 30 years of specialized experience treating chronic sinus disorders. As Houston's trusted pioneer in advanced Balloon Sinuplasty, Dr. Kaplan is dedicated to providing high-quality, minimally-invasive in-office ...Click to read more
Next available: Mon, Aug 10

Dr. Tiffany Bell, DMSc, PA-C

Physician Assistant (ENT)
4.99
·111 reviews
All involved were extremely friendly and very clear information. - Feb 27, 2026 by Darryl M.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Tiffany graduated with a Bachelor's degree in Elementary Education from Drury University before pursuing a passion for healthcare. She earned her Master's in Physician Assistant Studies from Yale School of Medicine in New Haven, Connecticut. Her dedication to advancing her clinical knowledge led her...Click to read more
Next available: Mon, Aug 10

Jessica Rangel, PA-C

Physician Assistant (ENT)
4.67
·43 reviews
Great doctor! Great service! Friendly and was efficient in locating what my health concern was. Highly recommend!! - May 15, 2026 by Kathleen E.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Jessica is a certified Physician Assistant at Medical Center ENT Associates of Houston, PLLC. She specializes in treating a wide range of ear, nose, and throat (ENT) conditions, including sinus infections presenting with facial pressure and congestion, sleep apnea, ear infections, allergies, and hea...Click to read more
Next available: Mon, Aug 10

Dr. Andy (Anoop) Ahuja, MD, FACS

Ear, Nose & Throat Doctor
4.85
·507 reviews
Very thorough, knowledgeable, professional and pleasant. Would highly recommend! by Efua O.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in endoscopic sinus surgery + 7 more ·
Read bio
Once your appointment has been scheduled, you will receive an email from our office to complete your patient forms; unfortunately, the forms on ZocDoc do not cover what we need at check-in. Also, please call our office if you are unable to make your appointment. No-shows will not be allowed to resch...Click to read more
Next available: Mon, Aug 10

Dr. Michael Kaplan, MD

Head & Neck Surgeon
4.28
·120 reviews
I felt as if doctor was in a hurry to get me in and out of office (visit took about 10 minutes). He did all I would have expected of him, but he had an air of urgency about him. by Stan W.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in chronic sinusitis + 2 more ·
Read bio
Dr. Michael Kaplan is a board-certified Ear, Nose, and Throat (ENT) physician with nearly 30 years of specialized experience treating chronic sinus disorders. As Houston's trusted pioneer in advanced Balloon Sinuplasty, Dr. Kaplan is dedicated to providing high-quality, minimally-invasive in-office ...Click to read more
Next available: Mon, Aug 10

Dr. Tiffany Bell, PA-C, DMSc

Physician Assistant (ENT)
4.97
·87 reviews
All involved were extremely friendly and very clear information. - Feb 27, 2026 by Darryl M.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Tiffany graduated with a Bachelor's degree in Elementary Education from Drury University before pursuing a passion for healthcare. She earned her Master's in Physician Assistant Studies from Yale School of Medicine in New Haven, Connecticut. Her dedication to advancing her clinical knowledge led her...Click to read more
Next available: Mon, Aug 10

Dr. Yuri Gelfand, MD

Ear, Nose & Throat Doctor
4.68
·162 reviews
Professional, thorough, does not rush thru appt., explains diagnosis in understandable detail. So glad I found him!Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Expertise in endoscopic sinus surgery + 6 more ·
Read bio
Once your appointment has been scheduled, you will receive an email from our office to complete your patient forms; unfortunately, the forms on ZocDoc do not cover what we need at check in. Dr. Yuri Gelfand grew up in Houston and now treats patients at Medical Center Ear, Nose, and Throat Associate...Click to read more
Next available: Wed, Aug 12

Dr. Kirkwood Johnston, MD

Rheumatologist
5.00
·33 reviews
I budgeted a lot of extra time but I was seen right away for both the appointment and labs. Super smooth experience and the doctor listened carefully and was able to pivot quickly with my concerns as a new patient in the tests that he ordered. Great experience overall. - Jun 11, 2026 by Dr Nicole B.Click to read more
1.5 mi · 1200 McKinney St, Ste 473, Houston, TX 77010
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Highly recommended · Excellent wait time ·
Read bio
After earning a degree in biology and German from Rice University in 1995, Dr. Johnston completed medical school at the National University of Ireland at Cork in 2003. Dr. Johnston completed his residency in Internal Medicine at The University of Texas Medical School at Houston in 2006 and a fellows...Click to read more
Next available: Fri, Aug 21

Dr. Rashid Rashid, MD, PhD

Dermatologist
4.80
·3206 reviews
Dr. Rashid was very knowledgeable and explained everything thoroughly which I appreciated. by Christian M.Click to read more
3 mi · 2211 Norfolk St, Suite 405, Houston, TX 77098
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in benign or precancerous skin growths ·
Read bio
Please note the clinic policy: if you are late, no-show, cancel, or reschedule after 1 p.m. the business day before your visit, our no-show and late-show policy applies. We do not accept cash in the clinic. Pre-registration on our website, in advance, is required. We see patients over 12 years of ag...Click to read more
Next available: Tue, Aug 11

Dr. Maylen Castro Guerra, DNP

Family Nurse Practitioner
4.75
·57 reviews
Very informative and was able to answer all the questions that I had.Click to read more
6.5 mi · 1330 Wirt Rd, Ste R, Houston, TX 77055
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
With over 11 years in healthcare, I bring both expertise and genuine care to your primary health journey. As a board-certified Family Nurse Practitioner with a Doctor of Nursing Practice degree, I believe healthcare should be a partnership built on trust and understanding. I take an integrative app...Click to read more
Next available: Mon, Aug 10

Dr. Sarah Cooper, MD

Ear, Nose & Throat Doctor
4.77
·314 reviews
Dr. Cooper was very helpful and informative and took the time needed to address all of my concerns..highly recommend her. - Jun 28, 2016 by Mark L.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time · Expertise in ear eustachian tube disorders + 7 more ·
Read bio
ONCE YOUR APPOINTMENT HAS BEEN SCHEDULED YOU WILL RECEIVE AN EMAIL FROM OUR OFFICE TO COMPLETE YOU PATIENT FORMS; UNFORTUNATELY THE FORMS ON ZOCDOC DO NOT COVER WHAT WE NEED AT CHECK IN! Dr. Cooper was born in Western Springs, Illinois and attended college at the University of Notre Dame in South B...Click to read more
Next available: Tue, Aug 11

Tamika Cole, PA

Physician Assistant (Allergy)
3 mi · 1213 Hermann Dr, Houston, TX 77004
In-network · UnitedHealthcare
Accepting new patients · Expertise in upper respiratory infection (uri) + 1 more ·
Read bio
Ms. Tamika Cole is a skilled and caring physician assistant specializing in allergy. She currently offers her services at Vital Allergy and Asthma Center. She welcomes patients of all backgrounds and communities residing in Houston, TX, and is adept at assessing many health conditions. As part of ...Click to read more
Next available: Wed, Aug 12

Jessica Murphy, RN, MSN, FNP

Nurse Practitioner (Pediatrics)
4.67
·12 reviews
Muy bien nos atendieron rapido y muy amables todos. Muy tentos con mi nirio by MPClick to read more
7 mi · 1821 Wirt Rd, Houston, TX 77055
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Jessica was born in Cleveland, Ohio, and raised in Texas. She received her Bachelor of Science degree from the University of Texas at Austin in 2009. Upon graduating, she worked closely with expectant mothers and newborns and specialized in NICU with premature infants. She went on to graduate school...Click to read more
Next available: Mon, Aug 10

Emma Murillo, RN, MSN

Nurse Practitioner (Pediatrics)
5.00
·1 review
7 mi · 1821 Wirt Rd, Houston, TX 77055
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Emma was born and raised in Houston, Texas. She attended the University of Texas Health Science Center-Houston, where she earned her bachelor’s degree in nursing in 2006. Upon graduating, she started her nursing career as an ICU nurse at Houston Methodist Hospital. For ten years, she worked with cri...Click to read more
Next available: Mon, Aug 10

Denerica Curry, NP

Nurse Practitioner
5.00
·16 reviews
3 mi · 449 W 19th St, Houston, TX 77008
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
I enjoy partnering with my patients and their families to provide comprehensive healthcare. My mission is to connect with my patients by building relationships and trust to help them meet their healthcare goals. My clinical interests include women’s health, preventative care, and sexual health. Ho...Click to read more

Shianne Busch, PA-C

Physician Assistant (Dermatology)
4.49
·469 reviews
First visit, nice clean office. Staff courteous. Doctor; nice. Excellent for first visit. - Jun 15, 2026 by Emilia S.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 305, Houston, TX 77098
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Shianne Busch, MPH, MPAS, PA-C is a Physician Assistant licensed by the Texas State Board of Medical Examiners and is certified by the National Commission on Certification of Physician Assistants. Originally from Illinois, Shianne moved to Houston to join Texas Skin Center in July 2019 after complet...Click to read more
Next available: Wed, Aug 12

Dr. Jonathan Aldrete, MD

Dermatologist
4.93
·15 reviews
99Click to read more
3 mi · 4101 Greenbriar Dr, Ste 305, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Aldrete is a native of the El Paso/Ciudad Juárez area and is fluent in both English and Spanish. He earned undergraduate degrees in Philosophy, History, Political Science, and Biology from the University of Texas at El Paso and the University of Texas at Austin. He went on to attend medical scho...Click to read more
Next available: Thu, Aug 13

Dr. Grant Pickett, MD

Allergist
5.00
·3 reviews
8 mi · 929 Gessner Rd, Ste 1450, Houston, TX 77024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Grant Pickett, MD, MS, earned his Doctor of Medicine degree at Texas A&M University College of Medicine in Bryan in 2018. He then went to Baylor College of Medicine in Houston, where he completed his internship and Internal Medicine residency in 2021 followed by a fellowship in Allergy and Immunolog...Click to read more
Next available: Wed, Sep 2

Hoda Habib, PA-C

Physician Assistant (ENT)
4.98
·58 reviews
Great visit. PA was very attentive and knowledgeable. - May 29, 2026 by Rondalyn S.Click to read more
3 mi · 4101 Greenbriar Dr, Ste 320, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hoda Habib, PA-C, is a certified Physician Assistant specializing in Otolaryngology. She earned her Bachelor’s degree in Health Sciences from Western Carolina University, where she competed as a Division I collegiate tennis player. Her experience as a student-athlete instilled in her a strong sense ...Click to read more
Next available: Fri, Aug 14

Dr. Vikash Patel, MD

Family Physician
5.00
·30 reviews
3 mi · 449 W 19th St, Houston, TX 77008
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in chronic high blood pressure + 3 more ·
Read bio
My experiences thus far have taught me that the best approach to an individual's health is best achieved by understanding the patient. Taking the time to know their strengths, limitations, goals and level of commitment provides the groundwork on which to build a joint coalition to guide a patient th...Click to read more

Carlos Ramirez, PA

Physician Assistant (Allergy)
4.50
·2 reviews
Good relations with staff, office administrators, and patient. Been awhile since I’ve experienced that….and I could tell you some ‘dingers’.9 - Oct 24, 2025 by kenneth G.Click to read more
3 mi · 1213 Hermann Dr, Houston, TX 77004
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Carlos Ramirez is an experienced and compassionate physician assistant specializing in allergy and immunology. He currently serves patients at Vital Allergy and Asthma Center, providing expert care for a wide range of acute and chronic allergic conditions throughout the Houston, TX area. Carlos ear...Click to read more
Next available: Mon, Aug 17

Pedro Ambriz, PA-C

Physician Assistant (Rheumatology)
4.94
·31 reviews
3 mi · 3102 Kirby, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pedro Ambriz, PA-C, is a certified physician assistant specialized in Rheumatology. He completed both his Bachelor of Science in biomedical science in 2014 and his Master of Science in biomedical science in 2017 at Texas A&M University. He went on to complete his Master of Physician Assistant Studie...Click to read more
Next available: Tue, Aug 18

Dr. Timberly Gilford, MD

Internist
4.82
·45 reviews
The Dr was calm and relaxed which made me feel a lot better. The entire appointment was a breeze. - Jul 16, 2026 by Kristen P.Click to read more
4 mi · 3100 Weslayan Road, Houston, TX 77027
In-network · UnitedHealthcare
Accepting new patients · 16 years of experience · Highly recommended · Excellent wait time · Expertise in lower back pain + 7 more ·
Read bio
Dr. Timberly Gilford is an experienced internist. She practices at CornerstoneMD in Pasadena, TX. She offers both in-person and virtual care. She obtained her bachelor’s degree from Prairie View A&M University. She received her medical degree from UTMB Health – University of Texas Medical Branch at...Click to read more
Next available: Tue, Aug 11

Dr. Chelsea Therrien, MD

Internist
4.38
·13 reviews
Smart. Professional. Thorough. - Jun 10, 2026 by Steven L.Click to read more
4.5 mi · 1900 N Loop W, Ste 400, Houston, TX 77018
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time · Expertise in high cholesterol + 8 more ·
Read bio
Chelsea Therrien, MD, FACP, is a board-certified internist who attended the University of Texas Medical Branch School of Medicine at Galveston, earning her degree in 2016. She completed her internship and Internal Medicine residency at the University of Oklahoma College of Community Medicine in Tuls...Click to read more
Next available: Mon, Aug 10

Dr. Rafael Fernandez Bohorquez, MD

Internist
4.5 mi · 1900 N Loop W Fwy, Ste 580, Houston, TX 77018
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in drug use disorders ·
Read bio
Rafael Fernández Bohórquez, MD, is a board-certified physician in Internal Medicine and Addiction Medicine with more than 15 years of experience providing comprehensive care to adults. He specializes in preventive medicine, chronic disease management, addiction treatment, and the integration of prim...Click to read more
Next available: Mon, Aug 10
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
This was my first Zocdoc experience and everything went perfectly!
Joshua R
I checked out Zocdoc’s website and was pleasantly surprised. I read a lot of positive reviews from most of their providers...My only regret is that I didn’t make an appointment sooner.
Felicia P
Doctor is great. Great experience using Zocdoc and they even had availability sooner than the provider website
Kaleb M
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

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

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

How can I find an Allergist in Houston who takes UnitedHealthcare?

Zocdoc lets you search specifically for an Allergist 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 Allergist in Houston?

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

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

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

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

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

You can use Zocdoc to find UnitedHealthcare Allergists 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 an Allergist online in Houston?

Allergists 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 Allergists who offer video visits.

Are video visits with an Allergist 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 Allergists 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 Allergist in Houston who sees patients in the morning or evening?

Zocdoc lets you search specifically for an Allergist 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 Allergist in Houston who sees patients during the weekend?

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

Find doctors

        Zocdoc›Allergists›Houston, TX›UnitedHealthcare