Gastroenterologists Accepting Aetna in Columbia, MD
5 verified gastroenterologists in Columbia, Maryland accept Aetna. Profiles cover focus areas including Transplant Hepatology, Hepatology (GI), and Colorectal Cancer Screening. Common hospital affiliations include Adventist HealthCare, University of Maryland Medical Center, and Johns Hopkins Hospital.


Darryn Potosky, MD
Director of Hepatology in the Division of Gastroenterology and Hepatology at the University of Maryland Medi
Gastroenterology
Columbia, MD20+ years23+ pubs
Transplant HepatologyHepatology (GI)


Richard Chasen, M.D.
Gastroenterology
Columbia, MD30+ years1+ pubs
Colorectal Cancer Screening


Grishma Joy, M.D.
Gastroenterology
Columbia, MD20+ years9+ pubs
Hepatology (GI)


Allen Banegura, M.D.
Gastroenterology
Columbia, MD20+ years5+ pubs
Hepatology (GI)


Missale Solomon, M.D.
Gastroenterology
Columbia, MD20+ years15+ pubs
Motility & Functional GI
Frequently Asked Questions
How do I know these gastroenterologists accept Aetna?
Each profile on this page lists Aetna among its accepted health plans. Plan participation can change — confirm directly with the practice before your visit.
What Aetna plans do these gastroenterologists accept?
Plan-level detail (PPO, HMO, EPO, Medicare Advantage, etc.) varies by specialists. Open a specific provider profile to see the exact Aetna plans they've published as accepted.
What should I look for when picking a gastroenterologist that takes Aetna?
Start with clinical fit. Profiles on this page mention focus areas including Transplant Hepatology, Hepatology (GI), and Colorectal Cancer Screening. Then verify the specific Aetna plan you carry, compare credentials and affiliations, and check whether the profile mentions accepting new patients.
Are these gastroenterologists accepting new patients?
Profile detail on availability varies. Open a specific profile to see what each provider has published about new-patient access and typical wait times.