Colorectal Surgery Specialists

Sonia Ramamoorthy, M.D.
Chief
Division of Colon and Rectal Surgery
Professor of Surgery

Bard Cosman, M.D.
Professor of Surgery

Benjamin Abbadessa, M.D.
Associate Professor of Surgery
Director of Colorectal Ambulatory Clinic Hillcrest

Samuel Eisenstein, M.D.
Associate Professor of Surgery
Director of Surgical Inflammatory Bowel Disease (IBD)

Nicole Lopez, M.D.
Associate Professor of Surgery
Colorectal Disease Team Leader / Director of NAPRC

Lisa Parry, M.D.
Associate Professor of Surgery
Chair of the Women In Surgery Committee

Shanglei Liu, M.D.
Assistant Professor of Surgery
Affiliate Professor of Bioengineering

Karrie Driscoll, M.S.N., A.N.P.-B.C.
Nurse Practitioner 

Ellen Fink, M.S., P.A.
Physician Assistant

Sherley Leasau
Executive Assistant