Long Beach Gastroenterology

2880 Atlantic Avenue, Suite 100
Long Beach, California 90806
Phone:  (562) 595-5421
Fax:  (562) 426-2882


Our Physicians

Please meet our medical staff at Long Beach Gastroenterology Associates. Our group is comprised of board certified gastroenterologists who are highly trained and experienced. We were fortunate in 2009 to add a Physician’s Assistant to our staff to assist our physicians in providing best in class care for our patients suffering from digestive disorders.

Learn more about our medical staff by clicking on their names or photos below:

Stephen R. Severance, M.D., Gastroenterologist
Stephen Severance, M.D.
Barry Zamost, M.D., Gastroenterologist
Barry Zamost, M.D.
Diana Yao, M.D., Gastroenterologist
Diana Yao, M.D.
David Drake, M.D., Gastroenterologist  David Drake, M.D.
Kalpana Patel, M.D., Gastroenterologist
Kalpana Patel, M.D.
Erik Kerekes, M.D., Gastroenterologist
Erik Kerekes, M.D.
 Matt Mukherjee, M.D., Gastroenterology
Matt Mukherjee, M.D.

 Physicians Assistant    
Lili Huynh, PA-C, Gastroenterology      
Lili Huynh, PA-C