Our Physicians

Specialists in Gastroenterology has a staff of highly trained and experienced physicians specializing in gastroenterology who are assisted by several physicians extenders including physician assistants, nurse practitioners and medical assistants to provide the best service for you. To learn more about each of our providers, click on their picture or name below.

Lenny Weinstock, M.D., Gastroenterologist
Leonard Weinstock, M.D.
  Erik Thyssen, M.D., Gastroenterologist
Erik Thyssen, M.D.
  Steven Fern, D.O., Gastroenterology
Steven E. Fern, D.O.

  Aman Singh, M.D., Gastroenterology
Aman Singh, M.D.
  Nikhil Banerjee, M.D., Gastroenterologist
Nikhil Banerjee, M.D.



Physician Assistants

David Van Hoornbeek, PA-C
David Van Hoornbeek, PA-C
    Jennifer Gorham, PA-C
Jennifer Gorham, PA-C


Doctors at Specialists in Gastroenterology

Aman Singh, M.D., Erik Thyssen, M.D., Jennifer Gorham, PA-C
Leonard Weinstock, M.D., David Van Hoornbeek, PA-C, Steven Fern, D.O.