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315 verified Gastroenterologists in Frederick, 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 09/08/2026
Availability last updated 09/08/2026

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·98 reviews
Thorough, pleasant, best bedside maner in a doctor I've been to. Left the office feeling well taken care of. by NWClick to read more
33.5 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

Wendy Roberts, APRN

Adult Nurse Practitioner
27 mi · 21631 Ridgetop Cir, Ste 155, Sterling, VA 20166
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients ·
Read bio
Wendy is a certified and licensed Adult Nurse Practitioner with over 15 years of clinical experience. She holds a Bachelor's degree in Nursing from Georgetown University and a Master's in Nursing from The Catholic University of America. Wendy brings a holistic approach to wellness with a strong back...Click to read more

Dr. Thi Khuc, MD

Gastroenterologist
4.90
·230 reviews
Amazing facility and great bed side manner. Highly recommend - Mar 25, 2025 by Shandell C.Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
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

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·428 reviews
Dr Dhruv was good at accessing understanding and diagnosis of the issue. Highly recommend! - Nov 7, 2024Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more

Dr. Dabo Xu, MD

Gastroenterologist
4.82
·431 reviews
Amazing service and friendly staff! Listened to all my concerns and did not dismiss any. Would recommend! - Feb 10, 2023 by Brynn R.Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more

Dr. Alexander Mamunes, MD

Gastroenterologist
4.92
·215 reviews
He was excellent! He listens and really explains things(Awesome!) by PWClick to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·235 reviews
The staff and doctor were friendly and very attentive. - Apr 24, 2023 by Marina R.Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
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

Dr. Joshua Rosenbloom, DO

Gastroenterologist
4.82
·311 reviews
Great bedside manner and really listens to you! Really makes you feel at ease.Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Expertise in acid reflux + 4 more ·
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

Dr. Pia Prakash, MD

Gastroenterologist
4.81
·302 reviews
Doctor was an amazing listener and put me at ease right away. - Sep 11, 2023 by Julia R.Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Expertise in colonoscopy + 3 more ·
Read bio
Dr. Pia Prakash completed her medical training in Washington, D.C. She received her Bachelor in Arts and Sciences from The George Washington University with a major in Psychology. She then attended the George Washington University School of Medicine where she received her medical degree and complete...Click to read more

Dr. Monica Passi, MD

Gastroenterologist
4.85
·104 reviews
Very friendly and inviting staff! I would highly recommend to those who get more nervous around doctor's visits because they make sure you're doing well. Also, Dr. Passi was very sweet and understanding. Really great communicator and helped me understand what treatments I may need. Overall, great ex...Click to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
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

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
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
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

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·98 reviews
Thorough, pleasant, best bedside maner in a doctor I've been to. Left the office feeling well taken care of. by NWClick to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
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

Dr. Farzin Rashti, MD

Gastroenterologist
4.90
·546 reviews
Dr. Rashti is very easy going and knowledable, and wonderful staff! by BTClick to read more
34.5 mi · 7130 Minstrel Way, Ste 215, Columbia, MD 21045
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

Dr. Farzin Rashti, MD

Gastroenterologist
4.90
·546 reviews
Dr. Rashti is very easy going and knowledable, and wonderful staff! by BTClick to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
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

Dr. Monica Passi, MD

Gastroenterologist
4.85
·104 reviews
Very friendly and inviting staff! I would highly recommend to those who get more nervous around doctor's visits because they make sure you're doing well. Also, Dr. Passi was very sweet and understanding. Really great communicator and helped me understand what treatments I may need. Overall, great ex...Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
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

Dr. Joshua Rosenbloom, DO

Gastroenterologist
4.82
·311 reviews
Great bedside manner and really listens to you! Really makes you feel at ease.Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Expertise in acid reflux + 4 more ·
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

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
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
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

Dr. Eduardo Castillo, MD

Gastroenterologist
4.87
·235 reviews
The staff and doctor were friendly and very attentive. - Apr 24, 2023 by Marina R.Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
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

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·98 reviews
Thorough, pleasant, best bedside maner in a doctor I've been to. Left the office feeling well taken care of. by NWClick to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
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

Dr. Pia Prakash, MD

Gastroenterologist
4.81
·302 reviews
Doctor was an amazing listener and put me at ease right away. - Sep 11, 2023 by Julia R.Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Expertise in colonoscopy + 3 more ·
Read bio
Dr. Pia Prakash completed her medical training in Washington, D.C. She received her Bachelor in Arts and Sciences from The George Washington University with a major in Psychology. She then attended the George Washington University School of Medicine where she received her medical degree and complete...Click to read more

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·428 reviews
Dr Dhruv was good at accessing understanding and diagnosis of the issue. Highly recommend! - Nov 7, 2024Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 2 more

Dr. Shaffer Mok, MD

Gastroenterologist
4.92
·38 reviews
I will be using Dr. Mok as my GI doc from here on, He was GREAT! - Jul 28, 2026 by Karen H.Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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

Dr. Alexander Mamunes, MD

Gastroenterologist
4.92
·215 reviews
He was excellent! He listens and really explains things(Awesome!) by PWClick to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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

Dr. Thi Khuc, MD

Gastroenterologist
4.90
·230 reviews
Amazing facility and great bed side manner. Highly recommend - Mar 25, 2025 by Shandell C.Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
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

Dr. Rudrajit Rai, MD, FACG

Gastroenterologist
4.67
·15 reviews
I enjoyed my visit. Dr. Rai is very patient, informative, caring and helpful. I love my doctor. by DRClick to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 9 more ·
Read bio
Dr. Rai is the Medical Director of Gastro Center of Maryland and Cascades Endoscopy Center. He is a Board-Certified Gastroenterologist and Hepatologist with over 20 years of experience. Dr. Rai completed his Bachelor of Medicine, Bachelor of Surgery at the All India Institute of Medical Sciences,...Click to read more

Dr. Dabo Xu, MD

Gastroenterologist
4.82
·431 reviews
Amazing service and friendly staff! Listened to all my concerns and did not dismiss any. Would recommend! - Feb 10, 2023 by Brynn R.Click to read more
34.5 mi · 7120 Minstrel Way, Ste 100, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper gi endoscopy + 4 more

Carol Smith, PA-C

Physician Assistant
28.5 mi · 43490 Yukon Dr, Ste 210, Ashburn, VA 20147
Also offers video visits · Accepting new patients ·
Read bio
Carol Smith, PA-C is a board-certified Physician Assistant with a broad range of knowledge and skills to support the various aspects of mental health. Carol graduated with her Masters in Physician Assistant studies from James Madison University in 2013 and has worked in outpatient psychiatry since 2...Click to read more

Dr. Alexander Mamunes, MD

Gastroenterologist
4.92
·215 reviews
He was excellent! He listens and really explains things(Awesome!) by PWClick to read more
35 mi · 21 Crossroads Dr, Ste 205, Owings Mills, MD 21117
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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

Dr. Shaffer Mok, MD

Gastroenterologist
4.92
·38 reviews
I will be using Dr. Mok as my GI doc from here on, He was GREAT! - Jul 28, 2026 by Karen H.Click to read more
35 mi · 21 Crossroads Dr, Ste 205, Owings Mills, MD 21117
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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

Dr. Mahmood Solaiman, MD

Gastroenterologist
4.74
·492 reviews
Very attentive and kind. Made me feel very comfortable talking to him. - Sep 1, 2016 by Faatimah W.Click to read more
36.5 mi · 8186 Lark Brown Rd, Ste 104, Elkridge, MD 21075
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in colonoscopy + 4 more ·
Read bio
Dr. Solaiman has lived in Maryland most of his life. He completed medical school from the Dhaka Medical College and then completed his internal medicine training at State University of New York, Health Science Center at Brooklyn. He then served as the Chief Resident of the training program and subse...Click to read more

Dr. Sanjiv Sood, MD

Gastroenterologist
4.79
·177 reviews
I had a great experience with Dr. Sood. He is very nice, professional, and listened to my symptoms very carefully. - Nov 10, 2021 by Amirsina T.Click to read more
36.5 mi · 831 University Blvd E, Ste 36A, Silver Spring, MD 20903
Accepts Aetna, BlueCross BlueShield + 37 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in irritable bowel syndrome (ibs) + 8 more ·
Read bio
Please note: The practice will be reaching out within 24 hours to confirm appointment details. If you would like to cancel your appointment, please do so within 24 hours of booking out of respect for other patients. *If this is a medical emergency, please visit the nearest emergency room. Dr. ...Click to read more

Dr. Sanjiv Sood, MD

Gastroenterologist
4.79
·177 reviews
I had a great experience with Dr. Sood. He is very nice, professional, and listened to my symptoms very carefully. - Nov 10, 2021 by Amirsina T.Click to read more
36.5 mi · 831 University Blvd E, Ste 36A, Silver Spring, MD 20903
Accepts Aetna, BlueCross BlueShield + 37 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in irritable bowel syndrome (ibs) + 8 more ·
Read bio
Please note: The practice will be reaching out within 24 hours to confirm appointment details. If you would like to cancel your appointment, please do so within 24 hours of booking out of respect for other patients. *If this is a medical emergency, please visit the nearest emergency room. Dr. ...Click to read more

Dr. Khalid Alkimawi, MD, FACP

Gastroenterologist
4.58
·43 reviews
He listened to my concerns and gave multiple options on how to move forwardClick to read more
37 mi · 2557 Chain Bridge Rd, Vienna, VA 22181
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
**DISCLAIMER: After scheduling, you will receive intake forms via your patient portal or email. Prompt completion and submission of these documents is required. This step is essential for our clinical team to complete the necessary preparations for your appointment and to ensure your visit begins on...Click to read more

Dr. Khalid Alkimawi, MD, FACP

Gastroenterologist
4.58
·43 reviews
He listened to my concerns and gave multiple options on how to move forwardClick to read more
37 mi · 2557 Chain Bridge Rd, Vienna, VA 22181
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
**DISCLAIMER: After scheduling, you will receive intake forms via your patient portal or email. Prompt completion and submission of these documents is required. This step is essential for our clinical team to complete the necessary preparations for your appointment and to ensure your visit begins on...Click to read more

Dr. Kirsti Campbell, MD

Gastroenterologist
38 mi · 12011 US 50, Ste 506, Fairfax, VA 22033
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients ·
Read bio
Dr. Kirsti Campbell is a gastroenterologist who sees patients in Falls Church, Fairfax, and Alexandria, VA. She offers in-office consultations at Gastro Virginia. She works with individuals seeking evaluation and care for digestive health concerns, from new symptoms to ongoing gastrointestinal condi...Click to read more

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.92
·13 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
32.5 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

Dr. Kirsti Campbell, MD

Gastroenterologist
40 mi · 6565 Arlington Blvd., 420, Falls Church, VA 20151
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients ·
Read bio
Dr. Kirsti Campbell is a gastroenterologist who sees patients in Falls Church, Fairfax, and Alexandria, VA. She offers in-office consultations at Gastro Virginia. She works with individuals seeking evaluation and care for digestive health concerns, from new symptoms to ongoing gastrointestinal condi...Click to read more

Dr. Bonnie Franckowiak, DNP, FNP-BC

Family Nurse Practitioner
5.00
·1 review
33.5 mi · 9650 Santiago Rd, Ste 7, Columbia, MD 21045
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Thank you for booking with us. NOTE: There is a $75 no-show and late-cancellation fee in place. Bonnie A. Franckowiak, DNP, FNP-BC, is a board-certified Family Nurse Practitioner and accomplished nursing educator with over three decades of clinical and academic experience. She earned her Doctor of ...Click to read more

Melissa Nickols, PA

Physician Assistant (Gastroenterology)
4.92
·13 reviews
I would definitely recommend my PA MELISSA To a friend. She was very thorough and extremely helpful and nice! - Mar 20, 2026 by Gloria G.Click to read more
33.5 mi · 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

Dr. Han Ton-That, MD

Gastroenterologist
4.75
·289 reviews
Great visit. The doctor is very knowledgeable and was able to answer all of my questions/concerns. - Dec 22, 2013 by David S.Click to read more
40 mi · 6305 Castle Place, Ste 1-A, Falls Church, VA 22044
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in chronic indigestion without clear cause + 2 more ·
Read bio
Han Ton-That is an attentive and precise gastroenterologist serving his patients in Falls Church, VA. Dr. Ton-That is certified by the American Board of Gastroenterology, and he is a member of the American Society for Gastrointestinal Endoscopy and the American Gastroenterological Association. Dr....Click to read more

Dr. Robert Byrne, MD

Gastroenterologist
4.65
·68 reviews
Amazing dr he's is very clear on his explanation of tings - Jan 22, 2026 by William M.Click to read more
40.5 mi · 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

Dr. Monica Patel, MD

Gastroenterologist
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
Read bio
Dr. Monica Patel is a dedicated gastroenterologist based in Maryland. She sees patients at Gastro Centers of America in Riverdale. She acquired her medical degree from Stony Brook University and completed her gastroenterology fellowship at the University of Rochester. She got her certification from...Click to read more

Dr. Monica Passi, MD

Gastroenterologist
4.85
·104 reviews
Very friendly and inviting staff! I would highly recommend to those who get more nervous around doctor's visits because they make sure you're doing well. Also, Dr. Passi was very sweet and understanding. Really great communicator and helped me understand what treatments I may need. Overall, great ex...Click to read more
40.5 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 ·
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Dr. Monica Passi is a distinguished gastroenterologist. She practices at the Gastro Center of MD and sees patients in Riverdale and Annapolis, MD.  Dr. Passi completed her medical degree from George Washington University and her internship in internal medicine at North Shore University Hospital. Sh...Click to read more

Dr. Jennie Zhang, DO

Gastroenterologist
4.68
·37 reviews
Great staff. The doctor was very communicative and listened to all my concerns. - Jan 27, 2026 by Carlos A.Click to read more
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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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

Dr. Rushi Talati, MD

Gastroenterologist
4.94
·98 reviews
Thorough, pleasant, best bedside maner in a doctor I've been to. Left the office feeling well taken care of. by NWClick to read more
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait time ·
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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

Dr. Raymond Richhart, MD

Gastroenterologist
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients ·
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Dr. Raymond Richhart is a gastroenterologist who sees patients at Gastro Centers of America in Silver Spring, Rockville, and Riverdale, MD. He provides care for individuals seeking evaluation and support for digestive health concerns. Dr. Richhart earned his medical degree from the University of Vi...Click to read more

Dr. Dhruv Lowe, MD

Gastroenterologist
4.88
·428 reviews
Dr Dhruv was good at accessing understanding and diagnosis of the issue. Highly recommend! - Nov 7, 2024Click to read more
40.5 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

Dr. Neha Rajpal, MD

Gastroenterologist
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
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Dr. Neha Rajpal is a gastroenterologist who sees patients in person at Gastro Centers of America in Silver Spring, Rockville, and Riverdale, MD. She provides care for individuals seeking evaluation and treatment of digestive health concerns. Dr. Rajpal completed her medical degree at Georgetown Uni...Click to read more

Dr. Dabo Xu, MD

Gastroenterologist
4.82
·431 reviews
Amazing service and friendly staff! Listened to all my concerns and did not dismiss any. Would recommend! - Feb 10, 2023 by Brynn R.Click to read more
40.5 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

Dr. Thi Khuc, MD

Gastroenterologist
4.90
·230 reviews
Amazing facility and great bed side manner. Highly recommend - Mar 25, 2025 by Shandell C.Click to read more
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait time ·
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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

Dr. Rudrajit Rai, MD, FACG

Gastroenterologist
4.67
·15 reviews
I enjoyed my visit. Dr. Rai is very patient, informative, caring and helpful. I love my doctor. by DRClick to read more
40.5 mi · 6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 9 more ·
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Dr. Rai is the Medical Director of Gastro Center of Maryland and Cascades Endoscopy Center. He is a Board-Certified Gastroenterologist and Hepatologist with over 20 years of experience. Dr. Rai completed his Bachelor of Medicine, Bachelor of Surgery at the All India Institute of Medical Sciences,...Click to read more

Dr. Farzin Rashti, MD

Gastroenterologist
4.90
·546 reviews
Dr. Rashti is very easy going and knowledable, and wonderful staff! by BTClick to read more
40.5 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 ·
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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

Khadijatu Koroma, CRNP, APRN

Nurse Practitioner (Virtual)
4.20
·10 reviews
Khadijatu was very pleasant, and was very professional. The wait time was good. I would recommend this provider. by OYClick to read more
Silver Spring, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 2 more
Accepting new patients · Offers video visits ·
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Premier Choice Primary & Urgent Care, LLC is a medical center that accepts both scheduled and walk-in appointments. We also provide telehealth and medical home care services—if you cannot come to us, we will come to you. All major insurances are accepted, including Medicare, MD-Medicaid, and DC-Medi...Click to read more

Lawrence James-Osondu, NP

Nurse Practitioner
4.00
·4 reviews
Very nice experience by RAClick to read more
34 mi · 12301 Old Columbia Pike, Silver Spring, MD 20904
Accepts Aetna, BlueCross BlueShield, Cigna + 2 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in lower back pain ·
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Premier Choice Primary & Urgent Care, LLC is a medical center that accepts both scheduled and walk-in appointments. We also provide telehealth and medical home care services-if you cannot come to us, we will come to you. All major insurances are accepted, including Medicare, MD-Medicaid, and DC-Medi...Click to read more

Lawrence James-Osondu, NP

Nurse Practitioner (Virtual)
4.00
·4 reviews
Very nice experience by RAClick to read more
Silver Spring, MD
Accepts Aetna, BlueCross BlueShield, Cigna + 2 more
Accepting new patients · Offers video visits · Excellent wait time · Expertise in lower back pain ·
Read bio
Premier Choice Primary & Urgent Care, LLC is a medical center that accepts both scheduled and walk-in appointments. We also provide telehealth and medical home care services-if you cannot come to us, we will come to you. All major insurances are accepted, including Medicare, MD-Medicaid, and DC-Medi...Click to read more
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Frequently asked questions

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

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

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

Zocdoc lets you search specifically for a Frederick 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 Frederick?

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

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

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

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

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

You can use Zocdoc to find Gastroenterologists in Frederick 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 Frederick?

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

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

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