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Gastroenterologists Accepting Health Alliance Plan (HAP)Page 19

1,276 verified gastroenterologists across the U.S. accept Health Alliance Plan (HAP). Profiles cover focus areas including Pancreaticobiliary, Inflammatory Bowel Disease, and GI Oncology. Common hospital affiliations include M Health Fairview St. John's Hospital, M Health Fairview Woodwinds Hospital, and Houston Methodist Hospital.

Sajan Jiv Singh Nagpal

Sajan Jiv Singh Nagpal, M.D.

Director, Pancreas Clinic; Assistant Professor of Medicine

Gastroenterology

Eagan, MN15+ years
Sunil Dacha

Sunil Dacha, MD

Nina and Michael Zilkha Centennial Chair in Gastrointestinal Health in honor of Dr. Eamonn Quigley, Underwood Center for Digestive Health

Gastroenterology

Houston, TX15+ years
Elliot Joo

Elliot Joo, MD

Gastroenterology

Portland, OR20+ years
David Kastenberg

David Kastenberg, M.D.

The J. Edward Berk Professor of Medicine; Chief, Division of Gastroenterology & Hepatology, Thomas Jefferson University

Gastroenterology

Philadelphia, PA15+ years
Michelle Muza-Moons

Michelle Muza-Moons, M.D.

Division Clinical Chief, Inflammatory Bowel Disease Metro Health Gastroenterology; Adjunct Clinical Instructor in Internal Medicine, University of Michigan Medical School

Gastroenterology

Ann Arbor, MI15+ years
Raj Narayani

Raj Narayani, MD

Gastroenterology

Knoxville, TN30+ years
April Grudell

April Grudell, M.D.

Gastroenterology

Vadnais Heights, MN20+ years
Michael Mills

Michael Mills, M.D.

Professor of Medicine of the University of Colorado, teaching as faculty at Denver Health

Gastroenterology

Phoenix, AZ30+ years
Shailja Shah

Shailja Shah, MD

Associate Professor of Medicine

Gastroenterology

San Diego, CA10+ years
Mark Cedar

Mark Cedar, D.O.

Chief of Gastroenterology and Director of the GI Lab, St. Clair Hospital

Gastroenterology

Pittsburgh, PA20+ years
Hans Tillmann

Hans Tillmann, MD

Clinical Associate Professor; Head of Advanced Endoscopy / Pancreaticobiliary Services

Gastroenterology

Greenville, NC
Michael Meininger

Michael Meininger, M.D.

Associate Medical Director, Institute for Patient Blood Management and Bloodless Medicine and Surgery at Englewood Hospital; Clinical Instructor of Medicine, Icahn School of Medicine at Mount Sinai

Gastroenterology

Englewood, NJ20+ years
Simon Beaven

Simon Beaven, MD

Chief of Gastroenterology and Hepatology, Olive View-UCLA Medical Center

Gastroenterology

Los Angeles, CA15+ years
Melissa Morgan

Melissa Morgan, DO

Director, US Digestive Health’s Women’s Specialty Center

Gastroenterology

Lancaster, PA20+ years
Bob Souder

Bob Souder, MD

Gastroenterology

Jackson, TN
Kai Xia

Kai Xia, MD

Chief of Gastroenterology, CHRISTUS Health North East Texas Region; Chief, Department of Gastroenterology, Hepatology & Endoscopy, CHRISTUS Trinity Mother Frances Health System

Gastroenterology

Tyler, TX20+ years
Kiran Nimmagadda

Kiran Nimmagadda, MD

Assistant Professor, Feinberg School of Medicine

Gastroenterology

Chicago, IL20+ years
Shamina Dhillon

Shamina Dhillon, M.D.

Clinical Professor, Medicine, Rutgers Robert Wood Johnson Medical School

Gastroenterology

Long Branch, NJ20+ years
Stephen Matter

Stephen Matter, M.D.

Gastroenterology

Bloomington, IL30+ years
Richard Frederick

Richard Frederick, M.D.

Fellowship Director, Transplant Hepatology

Gastroenterology

Reno, NV20+ years

Gastroenterologists accepting Health Alliance Plan (HAP) by state

Find gastroenterologists who accept Health Alliance Plan (HAP) in your state.

Frequently Asked Questions

How do I know these gastroenterologists accept Health Alliance Plan (HAP)?
Each profile on this page lists Health Alliance Plan (HAP) among its accepted health plans. Plan participation can change — confirm directly with the practice before your visit.
What Health Alliance Plan (HAP) 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 Health Alliance Plan (HAP) plans they've published as accepted.
What should I look for when picking a gastroenterologist that takes Health Alliance Plan (HAP)?
Start with clinical fit. Profiles on this page mention focus areas including Pancreaticobiliary, Inflammatory Bowel Disease, and GI Oncology. Then verify the specific Health Alliance Plan (HAP) plan you carry, compare credentials and affiliations, and check whether the profile mentions accepting new patients.
How do I narrow this list to my city?
Use the city links below to drill into a specific market — coverage and wait times vary by region even within the same state.