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315 verified Gastroenterologists in Catonsville, 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 08/01/2026
Availability last updated 08/01/2026

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·93 reviews
Fantastic! Great doctor not a pill pusher and showed me sincere concern. - Jun 20, 2026 by Thomas M.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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, Aug 11

Dr. Farzin Rashti, MD

Gastroenterologist
4.92
·538 reviews
Really nice doc.. friendly staff.. clean office … great vibes ….loved the in house phlebotomist ?????????????????????????? - Oct 19, 2023 by Lashawn W.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 18 years of experience · Highly recommended · 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: Wed, Aug 12

Dr. Monica Passi, MD

Gastroenterologist
4.84
·101 reviews
Professional, patient, knowledgeable and very nice. - Jan 11, 2026 by Michelle P.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
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
Next available: Wed, Aug 12

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·426 reviews
Dr Xu is excellent and very informative. He is extremely thorough and makes clear decisions on next steps. - Jun 30, 2023 by Michael O.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more
Next available: Wed, Aug 12

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·423 reviews
Dr.Lowe is very warm and kind, he made us feel heard and we felt he would take good care of my loved one. - Dec 16, 2023 by Phethia J.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more
Next available: Wed, Aug 12

Dr. Jennie Zhang, DO

Gastroenterologist
4.64
·33 reviews
Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have! - Feb 10, 2026 by David W.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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, Aug 14

Dr. Charles Obioha, MD

Gastroenterologist
4.32
·443 reviews
Everything went well, the reception was good but the waiting was very long. - Mar 9, 2025 by HENRY M.Click to read more
24 mi · 7505 New Hampshire Ave, Suite 314, Takoma Park, MD 20912
Accepts Aetna, BlueCross BlueShield, Cigna + 173 more
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: Fri, Aug 7

Dr. Robert Byrne, MD

Gastroenterologist
4.64
·67 reviews
Great doctor, he listened to my issues & explained everything! I would definitely recommend him to my friends & family! - May 15, 2026 by Regina D.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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: Tue, Aug 18

Dr. Thi Khuc, MD

Gastroenterologist
4.90
·229 reviews
Thank you to the doctor ???? she’s the best doctor I have seen so far - Nov 13, 2024 by Mamadou D.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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, Aug 18

Dr. Charles Obioha, MD

Gastroenterologist
4.32
·443 reviews
Everything went well, the reception was good but the waiting was very long. - Mar 9, 2025 by HENRY M.Click to read more
26 mi · 11400 Rockville Pike, Ste 108, Rockville, MD 20852
Accepts Aetna, BlueCross BlueShield, Cigna + 173 more
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: Mon, Aug 3

Dr. John Bedeau, MD

Gastroenterologist (Virtual)
4.32
·355 reviews
Dr. Bedeau was very nice and thorough. His office is in a very run down building that does not have designated parking for patients.Click to read more
Largo, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 139 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acute hemorrhoids + 4 more ·
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: Mon, Aug 3

Dr. Robert Byrne, MD

Gastroenterologist
4.64
·67 reviews
Great doctor, he listened to my issues & explained everything! I would definitely recommend him to my friends & family! - May 15, 2026 by Regina D.Click to read more
24 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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, Aug 17

Dr. Rashika Sood, MD

Internist
4.44
·1439 reviews
I really liked her. She was nice and listened to any questions or concerns I had. - Sep 1, 2018 by Nancy G.Click to read more
20 mi · 6915 Laurel Bowie Rd, Ste 101, Bowie, MD 20715
Accepts Aetna, BlueCross BlueShield, Cigna + 54 more
Accepting new patients · Expertise in high cholesterol + 2 more ·
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: Tue, Aug 4

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·93 reviews
Fantastic! Great doctor not a pill pusher and showed me sincere concern. - Jun 20, 2026 by Thomas M.Click to read more
24 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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, Aug 25

Dr. John Bedeau, MD

Gastroenterologist
4.32
·355 reviews
Dr. Bedeau was very nice and thorough. His office is in a very run down building that does not have designated parking for patients.Click to read more
26.5 mi · 9301 Largo Dr W, Ste 201, Largo, MD 20774
Accepts Aetna, BlueCross BlueShield, Cigna + 139 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in acute hemorrhoids + 4 more ·
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: Tue, Aug 4

Dr. Urooj Ahmed, MD

Gastroenterologist
4.39
·38 reviews
Dr Ahmed was very attentive, patient and knowledgeable. He listened to my symptoms and concerns, before checking me and giving his expert opinion. When I shared with him I had lab appointment afterwards, he made me aware lab office was in-house, which was very convenient. I would recommend him to an...Click to read more
24.5 mi · 1419 Frst Dr, Annapolis, MD 21403
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
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
Next available: Wed, Aug 19

Dr. Nancy Fleurancois, MD

Internist (Virtual)
2.33
·3 reviews
Zocdoc allowed me to set an appointment for July 3, 2026, at 12:30. I received confirmation of the appointment. I showed up for the appointment and the office was closed. It was a waste of time on an extraordinarily hot day. I made an tremendous effort to be there as my knees were swollen and I can ...Click to read more
Bowie, MD
Accepting new patients · 20 years of experience · Offers video visits ·
Read bio
Dr. Nancy Fleurancois is a skilled and experienced internist. She provides in-person AND virtual services at NU PATHWAY HEALTHCARE AND WELLNESS. She speaks English, Spanish and French. Dr. Fleurancois sees patients with a wide range of illnesses. During consultations, she listens to her patients' c...Click to read more
Next available: tomorrow

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·233 reviews
We would definitely refer our family and friends to Dr. Castillo - absolutely excellent interaction.Click to read more
24.5 mi · 1419 Frst Dr, Annapolis, MD 21403
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · 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: Thu, Aug 27

Daniel Safo Kantanka, FNP

Family Nurse Practitioner
4.90
·10 reviews
Excellent by JSClick to read more
24 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. Rushi Talati, MD

Gastroenterologist
4.94
·93 reviews
Fantastic! Great doctor not a pill pusher and showed me sincere concern. - Jun 20, 2026 by Thomas M.Click to read more
27 mi · 15225 Shady Grove Rd,, Suite 304, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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, Aug 14

Dr. Elizabeth Obi, DNP, CRNP

Family Nurse Practitioner
4.15
·883 reviews
Nurses were very kind and the nursing assistant rocked! Thank you - Aug 18, 2022Click to read more
21.5 mi · 10230 New Hampshire Ave, Ste 340, Silver Spring, MD 20903
Accepts Aetna, BlueCross BlueShield, Cigna + 26 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

Koudiratou Radji, NP, CRNP, FNP

Family Nurse Practitioner
4.89
·284 reviews
Very patient, understanding and communication was great. - Nov 10, 2018 by Kimberly M.Click to read more
21 mi · 6201 Greenbelt Rd, Ste M18, Berwyn Heights, MD 20740
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Focused and caring, Ms. Koudiratou Radji believes in providing effective and compassionate patient care. She is a passionate nurse practitioner who encourages her patients to discuss their concerns candidly. She is fluent in English and Yoruba. Ms. Radji is available for exams and consultations at ...Click to read more
Next available: Mon, Aug 3

Dr. Mirabel Alumba, NP, CRNP, DNP

Family Nurse Practitioner
4.09
·56 reviews
The staff are very friendly. If you are on medications and need a refill and a check up, this is the place to go. - Nov 5, 2021 by Ronnie R.Click to read more
21.5 mi · 10230 New Hampshire Ave, Ste 340, Silver Spring, MD 20903
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients
Next available: Mon, Aug 3

Dr. Robert Byrne, MD

Gastroenterologist
4.64
·67 reviews
Great doctor, he listened to my issues & explained everything! I would definitely recommend him to my friends & family! - May 15, 2026 by Regina D.Click to read more
27 mi · 15225 Shady Grove Rd,, Suite 304, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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, Aug 10

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·423 reviews
Dr.Lowe is very warm and kind, he made us feel heard and we felt he would take good care of my loved one. - Dec 16, 2023 by Phethia J.Click to read more
27 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more
Next available: Mon, Aug 10

Dr. Robert Byrne, MD

Gastroenterologist
4.64
·67 reviews
Great doctor, he listened to my issues & explained everything! I would definitely recommend him to my friends & family! - May 15, 2026 by Regina D.Click to read more
27 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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, Aug 13

Dr. Jennie Zhang, DO

Gastroenterologist
4.64
·33 reviews
Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have! - Feb 10, 2026 by David W.Click to read more
27 mi · 15225 Shady Grove Rd,, Suite 304, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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: Mon, Aug 10

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·93 reviews
Fantastic! Great doctor not a pill pusher and showed me sincere concern. - Jun 20, 2026 by Thomas M.Click to read more
27.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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, Aug 10

Dr. Dabo Xu, MD

Gastroenterologist
4.81
·426 reviews
Dr Xu is excellent and very informative. He is extremely thorough and makes clear decisions on next steps. - Jun 30, 2023 by Michael O.Click to read more
27 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more
Next available: Mon, Aug 17

Dr. Jennie Zhang, DO

Gastroenterologist
4.64
·33 reviews
Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have! - Feb 10, 2026 by David W.Click to read more
27.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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: Tue, Aug 11

Dr. Janaki Kuruppu, MD

Internist
3.64
·11 reviews
I immediately called family and friends about my experience. The doctor and staff were welcoming and friendly. The doctor made the experience both personable and professional making me feel completely relaxed and comfortable. - Jun 12, 2026 by Harold C.Click to read more
22 mi · 10801 Lockwood Dr, Ste 160, Silver Spring, MD 20901
Accepts Aetna, BlueCross BlueShield, Cigna + 26 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: Tue, Aug 4

Dr. Jennie Zhang, DO

Gastroenterologist
4.64
·33 reviews
Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have! - Feb 10, 2026 by David W.Click to read more
27 mi · 501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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: Tue, Aug 18

Dr. Monica Passi, MD

Gastroenterologist
4.84
·101 reviews
Professional, patient, knowledgeable and very nice. - Jan 11, 2026 by Michelle P.Click to read more
27 mi · 15225 Shady Grove Rd,, Suite 304, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
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
Next available: Fri, Aug 28

Dr. Elizabeth Obi, DNP, CRNP

Family Nurse Practitioner (Virtual)
4.15
·883 reviews
Nurses were very kind and the nursing assistant rocked! Thank you - Aug 18, 2022Click to read more
Silver Spring, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 26 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, Aug 12

Dr. Robert Byrne, MD

Gastroenterologist
4.64
·67 reviews
Great doctor, he listened to my issues & explained everything! I would definitely recommend him to my friends & family! - May 15, 2026 by Regina D.Click to read more
27.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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, Aug 26

Dr. Emerson Coronel, MD

Internist (Virtual)
4.33
·6 reviews
This is my first visit with Dr. Coronel, and I had a very positive experience. He is friendly and professional, and took the time to listen to my concerns without rushing. He explained everything clearly, answered my questions, and made me feel comfortable throughout the appointment. The office sta...Click to read more
Silver Spring, MD
Accepts BlueCross BlueShield, Cigna, Medicare + 13 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in underactive thyroid + 9 more ·
Read bio
Dr. Emerson Coronel is an internist in Upper Marlboro and Silver Spring, MD. He offers in-person and virtual consultations at Maryland Primary Care and Wellness. Dr. Coronel provides comprehensive, long-term care, focusing on diagnosing, treating, and preventing complex, chronic, and acute diseases...Click to read more
Next available: Mon, Aug 3

Dr. Emerson Coronel, MD

Internist
4.33
·6 reviews
This is my first visit with Dr. Coronel, and I had a very positive experience. He is friendly and professional, and took the time to listen to my concerns without rushing. He explained everything clearly, answered my questions, and made me feel comfortable throughout the appointment. The office sta...Click to read more
24 mi · 1400 Forest Glen Rd, Ste 210, Silver Spring, MD 20910
Accepts BlueCross BlueShield, Cigna, Medicare + 13 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in underactive thyroid + 9 more ·
Read bio
Dr. Emerson Coronel is an internist in Upper Marlboro and Silver Spring, MD. He offers in-person and virtual consultations at Maryland Primary Care and Wellness. Dr. Coronel provides comprehensive, long-term care, focusing on diagnosing, treating, and preventing complex, chronic, and acute diseases...Click to read more
Next available: Mon, Aug 3

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.90
·10 reviews
It was easy to find a doctor and fast as i need it. by Ervin A.Click to read more
23.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · 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, Aug 17

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.90
·10 reviews
It was easy to find a doctor and fast as i need it. by Ervin A.Click to read more
24 mi · 10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · 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, Aug 12

Dr. Emerson Coronel, MD

Internist
4.33
·6 reviews
This is my first visit with Dr. Coronel, and I had a very positive experience. He is friendly and professional, and took the time to listen to my concerns without rushing. He explained everything clearly, answered my questions, and made me feel comfortable throughout the appointment. The office sta...Click to read more
26.5 mi · 950 Harry S Truman Dr, Ste 550, Uppr Marlboro, MD 20774
Accepts BlueCross BlueShield, Cigna, Medicare + 13 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in underactive thyroid + 9 more ·
Read bio
Dr. Emerson Coronel is an internist in Upper Marlboro and Silver Spring, MD. He offers in-person and virtual consultations at Maryland Primary Care and Wellness. Dr. Coronel provides comprehensive, long-term care, focusing on diagnosing, treating, and preventing complex, chronic, and acute diseases...Click to read more
Next available: Tue, Aug 4

Dr. Emerson Coronel, MD

Internist (Virtual)
4.33
·6 reviews
This is my first visit with Dr. Coronel, and I had a very positive experience. He is friendly and professional, and took the time to listen to my concerns without rushing. He explained everything clearly, answered my questions, and made me feel comfortable throughout the appointment. The office sta...Click to read more
Uppr Marlboro, MD
Accepts BlueCross BlueShield, Cigna, Medicare + 13 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in underactive thyroid + 9 more ·
Read bio
Dr. Emerson Coronel is an internist in Upper Marlboro and Silver Spring, MD. He offers in-person and virtual consultations at Maryland Primary Care and Wellness. Dr. Coronel provides comprehensive, long-term care, focusing on diagnosing, treating, and preventing complex, chronic, and acute diseases...Click to read more
Next available: Tue, Aug 4

Dr. Rashika Sood, MD

Internist
4.44
·1439 reviews
I really liked her. She was nice and listened to any questions or concerns I had. - Sep 1, 2018 by Nancy G.Click to read more
30.5 mi · 7610 Pennsylvania Ave, #300, Forestville, MD 20747
Accepts Aetna, BlueCross BlueShield, Cigna + 54 more
Accepting new patients · Expertise in high cholesterol + 2 more ·
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: today

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.90
·10 reviews
It was easy to find a doctor and fast as i need it. by Ervin A.Click to read more
27 mi · 15225 Shady Grove Rd,, Suite 304, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · 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, Aug 4

Deidre Ann Fisher, FNP

Family Nurse Practitioner
5.00
·2 reviews
Diedre is a very approachable, knowledgable and thorough practitioner. I was genuinely listening to me as evidenced by her follow ups in the practice's patient portal. - Jun 2, 2026Click to read more
28.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
Accepts BlueCross BlueShield, Cigna, Medicare + 10 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Mon, Aug 3

Christina Sasselli, NP

Nurse Practitioner
28.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 14 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: Mon, Aug 3

James Amara, NP, APRN

Family Nurse Practitioner (Virtual)
Gaithersburg, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 4 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, Aug 8

Dr. Nan Li, DNP, CRNP

Family Nurse Practitioner
4.93
·15 reviews
Great! by KBClick to read more
28.5 mi · 14800 Physicians Ln, Ste 131, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
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, Aug 3

Dr. Farnaz Sadr, MD

Primary Care Doctor
4.31
·49 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
28 mi · 6230 Central Ave, Unit 6, Capitol Heights, MD 20743
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Excellent wait time ·
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: Tue, Aug 4

Dr. Avni Jain, MD

Family Physician
5.00
·1 review
28.5 mi · 10110 Molecular Dr, Ste 209, Rockville, MD 20850
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
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: Mon, Aug 3

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.90
·10 reviews
It was easy to find a doctor and fast as i need it. by Ervin A.Click to read more
27.5 mi · 5622 Shields Dr, Bethesda, MD 20817
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · 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: Fri, Aug 7

Dr. Charles Obioha, MD

Gastroenterologist
4.32
·443 reviews
Everything went well, the reception was good but the waiting was very long. - Mar 9, 2025 by HENRY M.Click to read more
36 mi · 9000 Woody Terrace, Clinton, MD 20735
Accepts Aetna, BlueCross BlueShield, Cigna + 173 more
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: Mon, Aug 3

Ajibola Raji, PA

Physician Assistant (Virtual)
5.00
·14 reviews
I was comforted by PA Rajii's bedside manner and willingness to listen to all of my concerns. - Sep 28, 2025 by Tiffany G.Click to read more
Largo, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
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
Next available: Fri, Oct 2

Ajibola Raji, PA

Physician Assistant
5.00
·14 reviews
I was comforted by PA Rajii's bedside manner and willingness to listen to all of my concerns. - Sep 28, 2025 by Tiffany G.Click to read more
26 mi · 9500 Medical Center Dr, #105, Largo, MD 20774
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
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
Next available: Fri, Oct 2

Chante' Whitaker, PA

Physician Assistant
5.00
·10 reviews
Chanter was very helpful and informative about the questions that I had. Very personable. by DWClick to read more
26 mi · 9500 Medical Center Dr, #105, Largo, MD 20774
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
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, Sep 28

Dr. Bana Lotfi, MD

Family Physician
5.00
·1 review
34 mi · 1485 Chain Bridge Rd, Ste 203, McLean, VA 22101
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic kidney disease + 9 more ·
Read bio
I am a board-certified Family Medicine physician with more than 11 years of experience caring for patients in both primary care and nursing home settings. I care deeply for adults and older adults and value long-term relationships that allow me to truly understand each patient's medical history, goa...Click to read more
Next available: Mon, Aug 3
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Frequently asked questions

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

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

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

Zocdoc lets you search specifically for a Catonsville 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 Catonsville?

Zocdoc is a free online service that helps patients find Gastroenterologists in Catonsville and book appointments instantly. You can search for Catonsville 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 Catonsville?

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

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

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

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

You can use Zocdoc to find Gastroenterologists in Catonsville 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 Catonsville?

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

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

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