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315 verified Gastroenterologists in Columbia, MD
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 06/02/2026
Availability last updated 06/02/2026

Dr. Farzin Rashti, MD

Gastroenterologist
4.91
·527 reviews
Friendly staff, kind nurses and doctors, and the best phlebotomist.Click to read more
16.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Wed, Jun 10

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
16.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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 10

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·417 reviews
Dr. Xu is an excellent Gastroenterologist. He provided outstanding professional expertise, knowledge and care services. - Jun 24, 2025 by Qihui H.Click to read more
16.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more
Next available: Thu, Jun 11

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·82 reviews
Great! Dr. Talati & staff were super helpful and thorough throughout my visit. Very polite, friendly environment. by OHClick to read more
16.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Thu, Jun 11

Dr. Robert Byrne, MD

Gastroenterologist
4.70
·60 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
16 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Mon, Jun 22

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·82 reviews
Great! Dr. Talati & staff were super helpful and thorough throughout my visit. Very polite, friendly environment. by OHClick to read more
16 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Tue, Jun 23

Dr. Thi Khuc, MD

Gastroenterologist
4.89
·223 reviews
Very knowledgeable on the emerging science of my condition and was good about educating me as well. - Apr 4, 2025 by Anthony R.Click to read more
16.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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
Next available: Tue, Jun 16

Dr. Elizabeth Obi, DNP, CRNP

Family Nurse Practitioner
4.16
·873 reviews
Dr. Obi was informative, friendly and thorough. Her office staff was helpful and welcoming. - Dec 30, 2023 by Kali W.Click to read more
14 mi · 10230 New Hampshire Ave, Ste 340, Silver Spring, MD 20903
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
Also offers video visits · Accepting new patients ·
Read bio
Dr. Elizabeth Obi, DNP, has acquired more than 20 years of professional experience. She earned her Doctor of Nursing Practice from Chamberlain University and completed her Family Nursing education at Mountain State University. At Washington Medical Clinic LLC, we care for children, adults, and the e...Click to read more
Next available: today

Dr. Alexander Mamunes, MD

Gastroenterologist
4.94
·200 reviews
Dr Mamunes was great, very thorough, kind, and receptive to my suggestions/thoughts - Jul 15, 2025 by Camille C.Click to read more
19.5 mi · 1212 York Rd, Ste B201, Lutherville Timonium, MD 21093
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
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
Next available: tomorrow

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
14 mi · 10801 Lockwood Dr, Ste 160, Silver Spring, MD 20901
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
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: today

Dr. Benjamin Frizner, MD

Internist
5.00
·3 reviews
Convenient location very nice office and a very nice doctor by EFClick to read more
14.5 mi · 1777 Reisterstown Rd, Ste 288, Pikesville, MD 21208
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 7 more ·
Read bio
Please note: We do not accept insurance at this time. Appointments are $200 (see below) - please expect a call to verify your appointment and payment details after booking. This is a primary care provider, not a medical specialist or ENT - we see patients for a wide range of general health needs,...Click to read more
Next available: tomorrow

Dr. John Bedeau, MD

Gastroenterologist
4.33
·353 reviews
Everyone is friendly. However, I didn't see a reason to be waiting for nearly 50 min. No patient left while I was there and the patient scheduled before me came late so that she was moved behind me. Information were given accurately and explained upon request (perfectly o.k.!) - Apr 21, 2015 by ...Click to read more
21 mi · 9301 Largo Dr W, Ste 201, Largo, MD 20774
Accepts Aetna, BlueCross BlueShield, Cigna + 157 more
Also offers video visits · Accepting new patients ·
Read bio
Dr. John Bedeau is a gastroenterologist practicing in Largo, Maryland, and Washington, D.C. He earned his Bachelor of Medicine, Bachelor of Surgery, and medical degree from the University of the West Indies Faculty of Medical Sciences in Jamaica. He completed his residency in Internal Medicine and f...Click to read more
Next available: today

Dr. Joshua Rosenbloom, DO

Gastroenterologist
4.83
·303 reviews
Dr Rosenblum Has an excellent ability to communicate and is very professional. - Nov 12, 2025 by Richard T.Click to read more
19.5 mi · 1212 York Rd, Ste B201, Lutherville Timonium, MD 21093
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended ·
Read bio
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
Next available: Thu, Jun 4

Dr. Shaffer Mok, MD

Gastroenterologist
5.00
·11 reviews
Amazing, nice doctor, glad I make this choice. by KCClick to read more
19.5 mi · 1212 York Rd, Ste B201, Lutherville Timonium, MD 21093
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 2 more ·
Read bio
Dr. Shaffer Mok is a skilled gastroenterologist. He practices at Gastro Center of MD in Owings Mills, Nottingham, and Lutherville Timonium, MD. With a patient-centered approach, Dr. Mok takes the time to understand each individual's symptoms, concerns, and lifestyle, fostering a trusting and collab...Click to read more
Next available: Fri, Jun 5

Adenike Popoola, NP

Family Nurse Practitioner (Virtual)
4.85
·391 reviews
Everyone was very kind and I was seen right away. The appointment was very helpful and I will be back. by Alexis G.Click to read more
Baltimore, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 1 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
All patients visiting this practice are responsible for a no-show/late cancellation fee of $40. Please cancel your appointment booking on Zocdoc if you are unable to make the appointment. Thank you! She is a Family Nurse Practitioner licensed to practice in the state of Maryland. A dedicated and ...Click to read more
Next available: today

Arsha Pamir, CRNP, RN

Family Nurse Practitioner
14.5 mi · 7319 Hanover Pkwy, Ste B, Greenbelt, MD 20770
Accepts BlueCross BlueShield, Cigna, Medicare + 15 more
Also offers video visitsAccepting new patients

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
19 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Fri, Jun 12

Dr. Rashika Sood, MD

Internist
4.45
·1391 reviews
I really enjoyed my visit. The entire office and doctor were fabulous. - Oct 25, 2018Click to read more
16 mi · 6915 Laurel Bowie Rd, Suite 101, Bowie, MD 20715
Accepts Aetna, BlueCross BlueShield, Cigna + 67 more
Accepting new patients ·
Read bio
**(WE ONLY ACCEPT PATIENTS 21 YEARS OLD AND ABOVE.) As a native of Bowie, MD, Dr. Rashika Sood, serves her community as an Internal Medicine specialist and Primary Care Physician. Dr. Sood earned her Bachelor of Medicine, Bachelor of Surgery degree from Dayanand Medical College. She then complet...Click to read more
Next available: Thu, Jun 4

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·410 reviews
Great bed side manners. Dr. Lowe listened to all my questions and concerns without rushing me. - Dec 8, 2023 by Mariela T.Click to read more
19 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more
Next available: Mon, Jun 15

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·82 reviews
Great! Dr. Talati & staff were super helpful and thorough throughout my visit. Very polite, friendly environment. by OHClick to read more
19.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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. Robert Byrne, MD

Gastroenterologist
4.70
·60 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
19 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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 18

Daniel Safo Kantanka, FNP

Family Nurse Practitioner
4.90
·10 reviews
Me gustó mucho el servicio. Siempre toman buen cargo de mi. by OHClick to read more
16 mi · 831 University Blvd E, Ste 2425, Silver Springs, MD 20903
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Mr. Daniel Safo Kantanka is a family nurse practitioner at MD Behavioral Health in Silver Springs, MD. He provides both in-person and virtual care to patients of all ages and genders, addressing common illnesses, chronic diseases, mental health concerns, and minor injuries. Mr. Safo Kantanka takes ...Click to read more
Next available: today

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·417 reviews
Dr. Xu is an excellent Gastroenterologist. He provided outstanding professional expertise, knowledge and care services. - Jun 24, 2025 by Qihui H.Click to read more
19 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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
Great! Dr. Talati & staff were super helpful and thorough throughout my visit. Very polite, friendly environment. by OHClick to read more
19 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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

Dr. Robert Byrne, MD

Gastroenterologist
4.70
·60 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
19.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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

Dr. Shaffer Mok, MD

Gastroenterologist
5.00
·11 reviews
Amazing, nice doctor, glad I make this choice. by KCClick to read more
24.5 mi · 4940 Campbell Blvd, Ste 140, Nottingham, MD 21236
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 2 more ·
Read bio
Dr. Shaffer Mok is a skilled gastroenterologist. He practices at Gastro Center of MD in Owings Mills, Nottingham, and Lutherville Timonium, MD. With a patient-centered approach, Dr. Mok takes the time to understand each individual's symptoms, concerns, and lifestyle, fostering a trusting and collab...Click to read more
Next available: today

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
16 mi · 831 University Blvd E, Ste 2425, Silver Springs, MD 20903
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
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: tomorrow

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
19.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Thu, Jun 25

Dr. Elizabeth Obi, DNP, CRNP

Family Nurse Practitioner (Virtual)
4.16
·873 reviews
Dr. Obi was informative, friendly and thorough. Her office staff was helpful and welcoming. - Dec 30, 2023 by Kali W.Click to read more
Silver Spring, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
Accepting new patients · Offers video visits ·
Read bio
Dr. Elizabeth Obi, DNP, has acquired more than 20 years of professional experience. She earned her Doctor of Nursing Practice from Chamberlain University and completed her Family Nursing education at Mountain State University. At Washington Medical Clinic LLC, we care for children, adults, and the e...Click to read more
Next available: Wed, Jun 10

Christina Sasselli, NP

Nurse Practitioner
20.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
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: today

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
16 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Thu, Jun 11

Deidre Ann Fisher, FNP

Family Nurse Practitioner
20.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
Accepts BlueCross BlueShield, Cigna, Medicare + 14 more
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: today

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
16.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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: Mon, Jun 8

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·225 reviews
The staff was very knowledgeable and pleasant. Dr. Castillo was very pleasant, professional, informative, and engaging. - Jun 8, 2023 by John R.Click to read more
25 mi · 1419 Forest Dr, Annapolis, MD 21403
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Thu, Jun 4

Dr. Alexander Mamunes, MD

Gastroenterologist
4.94
·200 reviews
Dr Mamunes was great, very thorough, kind, and receptive to my suggestions/thoughts - Jul 15, 2025 by Camille C.Click to read more
24.5 mi · 4940 Campbell Blvd, Ste 140, Nottingham, MD 21236
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
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
Next available: Fri, Jun 5

Dr. Uchechi Nze, DNP

Nurse Practitioner
4.81
·16 reviews
Office is very clean. Front desk staff Rebecca is also highly professional and courteous. Dr. Nze is a professional that knows exactly how well to treat his patients, Highly recommended. 10stars. by RKClick to read more
19 mi · 7801 York Rd, Ste 200, Towson, MD 21204
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Uchechi Nze is a skilled and experienced Nurse Practitioner who sees patients at Nze Primary Care in Towson, MD. As part of his formal education, Dr. Nze obtained a master's degree in Adult Gerontology Primary Care nursing from The George Washington University and a doctoral degree in nursing p...Click to read more
Next available: Thu, Jun 4

James Amara, NP, APRN

Family Nurse Practitioner (Virtual)
Gaithersburg, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
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, Jun 6

Dr. Farnaz Sadr, MD

Primary Care Doctor
4.29
·42 reviews
They were very knowledgeable and very helpful and handled me .with care and concern. I would definitely recommend a friend because I was very satisfied with the entire staff. - Feb 5, 2026 by Cheryl D.Click to read more
22 mi · 6230 Central Ave, Unit 6, Capitol Heights, MD 20743
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients ·
Read bio
Dr. Farnaz Sadr is a board-certified internal medicine physician with Comprehensive Primary Care at our new Seat Pleasant, MD location. Dr. Sadr brings a thoughtful and compassionate approach to caring for a wide range of patients—from young, healthy adults to medically complex seniors with multiple...Click to read more
Next available: today

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
19.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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

Ajibola Raji, PA

Physician Assistant (Virtual)
5.00
·14 reviews
A good visit. Professional staff. Clean & nice office. Staff shows they acre!! by WMClick to read more
Largo, MD
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
I am a board-certified physician assistant at TRiiBE Medical LLC in Upper Marlboro, Maryland, specializing in family medicine. I am committed to delivering empathetic, patient-centered care to all patients. I earned my Bachelor's degree from the University of North Texas in Denton, Texas, and later...Click to read more

Ajibola Raji, PA

Physician Assistant
5.00
·14 reviews
A good visit. Professional staff. Clean & nice office. Staff shows they acre!! by WMClick to read more
20.5 mi · 9500 Medical Center Dr, #105, Largo, MD 20774
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I am a board-certified physician assistant at TRiiBE Medical LLC in Upper Marlboro, Maryland, specializing in family medicine. I am committed to delivering empathetic, patient-centered care to all patients. I earned my Bachelor's degree from the University of North Texas in Denton, Texas, and later...Click to read more

Dr. Thi Khuc, MD

Gastroenterologist
4.89
·223 reviews
Very knowledgeable on the emerging science of my condition and was good about educating me as well. - Apr 4, 2025 by Anthony R.Click to read more
25 mi · 1419 Forest Dr, Annapolis, MD 21403
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
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
Next available: Wed, Jul 1

Dr. Nan Li, CRNP, DNP

Family Nurse Practitioner
4.92
·13 reviews
Excellent provider. by MMClick to read more
20 mi · 14800 Physicians Ln, Ste 131, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
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Mr. Nan Li is a skilled family nurse practitioner practicing at Montgomery Health Center, serving patients in Silver Spring and Rockville, MD. He provides both in-person and virtual care to support his patients' diverse needs. He earned his Doctor of Nursing Practice degree from the University of Ma...Click to read more
Next available: Mon, Jun 8

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
25 mi · 1419 Forest Dr, Annapolis, MD 21403
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Expertise in upper gi endoscopy + 5 more ·
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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
Next available: Wed, Jul 1

Dr. Rashika Sood, MD

Internist
4.45
·1391 reviews
I really enjoyed my visit. The entire office and doctor were fabulous. - Oct 25, 2018Click to read more
25 mi · 7610 Pennsylvania Ave, #300, Forestville, MD 20747
Accepts Aetna, BlueCross BlueShield, Cigna + 67 more
Accepting new patients ·
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**(WE ONLY ACCEPT PATIENTS 21 YEARS OLD AND ABOVE.) As a native of Bowie, MD, Dr. Rashika Sood, serves her community as an Internal Medicine specialist and Primary Care Physician. Dr. Sood earned her Bachelor of Medicine, Bachelor of Surgery degree from Dayanand Medical College. She then complet...Click to read more
Next available: today

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
19 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Excellent wait time ·
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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 24

Chante' Whitaker, PA

Physician Assistant
5.00
·1 review
- Aug 1, 2025 by Craig R.Click to read more
20.5 mi · 9500 Medical Center Dr, #105, Largo, MD 20774
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
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I am a dedicated board-certified Physician Assistant specializing in primary care medicine at TRiiBE Medical LLC in Upper Marlboro, Maryland. With a strong commitment to providing quality healthcare for all individuals, I actively address health disparities within my local community. I earned my Bac...Click to read more
Next available: Mon, Jun 22

Dr. Avni Jain, MD

Family Physician
5.00
·1 review
- May 7, 2026 by John B.Click to read more
20.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Highly recommended · Excellent wait time ·
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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: Wed, Jul 1

Dana Collins, NP

Nurse Practitioner
4.91
·275 reviews
They were all so nice and listened to any of my concerns. It was my first time going there and I felt so comfortable! by Leighanna B.Click to read more
22 mi · 50 Scott Adam Rd, Ste 102, Cockeysville, MD 21030
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
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In addition to my practice at Resilience Healthcare, I teach nursing students at Bowie State University. I have spent the last 20 years providing urgent care and ER services at Providence Hospital Washington DC, Laurel Regional Hospital, MD, and the Washington Hospital Center. I have also worked ov...Click to read more
Next available: Thu, Jun 18

Dr. Charles Obioha, MD

Gastroenterologist
4.32
·438 reviews
Everything went well, the reception was good but the waiting was very long. - Mar 9, 2025 by HENRY M.Click to read more
30.5 mi · 9000 Woody Terrace, Clinton, MD 20735
Accepts Aetna, BlueCross BlueShield, Cigna + 189 more
Also offers video visits · Accepting new patients ·
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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: Mon, Jun 8

Hannah Clevenger, NP

Nurse Practitioner (Gastroenterology)
5.00
·28 reviews
The place was easy to find. Staff was friendly and welcoming. The office was clean and organized. I loved the dr I saw! She listened, answered all of my questions, and set me up with next steps. - May 2, 2026 by Richelle D.Click to read more
24.5 mi · 4940 Campbell Blvd, Ste 140, Nottingham, MD 21236
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Accepting new patients · Highly recommended
Next available: Thu, Jun 4

Maria Layao, NP

Nurse Practitioner (Gastroenterology)
4.94
·62 reviews
I was seen on time and the provider was attentive and helpful.Click to read more
31.5 mi · 46169 Westlake Dr, Ste 200, Sterling, VA 20165
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
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*$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: today

Courtney Ngo, NP

Nurse Practitioner (Gastroenterology)
4.91
·65 reviews
I have seen Dr Chand, Courtney, and Maria in the past year. I would recommend any of them. They are all so patient and answer all my questions. I never feel rushed. The office staff is great too. I highly recommend all three. - Feb 13, 2026 by Frances M.Click to read more
31.5 mi · 46169 Westlake Dr, Ste 200, Sterling, VA 20165
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
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: today

Rachel Sequeira, NP

Family Nurse Practitioner
5.00
·5 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
34.5 mi · 7598 Telegraph Rd, Alexandria, VA 22315
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
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

Dr. Lance Lasner, MD

Gastroenterologist
4.80
·20 reviews
Dr Lasner was great! He was attentive and listened to my concerns. Layed out a detailed care plan. Highly recommended - Mar 23, 2026 by Irak P.Click to read more
40 mi · 5651 Stone Rd, Centreville,, VA 20120
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Accepting new patients · Highly recommended ·
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
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Primary Care Physician
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Columbia?

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

How can I find a Columbia Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Columbia Gastroenterologist who takes your insurance. 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 Gastroenterologist in Columbia?

Zocdoc is a free online service that helps patients find Gastroenterologists in Columbia and book appointments instantly. You can search for Columbia Gastroenterologists by symptom or visit reason. Then, choose your insurance plan. 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 Columbia?

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

How can I find a Columbia Gastroenterologist who sees patients after hours?

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

How can I find a top-rated Gastroenterologist in Columbia?

You can use Zocdoc to find Gastroenterologists in Columbia 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 Columbia?

Gastroenterologists in Columbia 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 my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Columbia who accept your insurance 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 Gastroenterologist in Columbia 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 Gastroenterologist in Columbia who sees patients during the weekend?

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

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