
Sonia Ramamoorthy, M.D.
Chief of Division
Professor

Bard Cosman, M.D.
Professor

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

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

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

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

Shanglei Liu, M.D.
Assistant Professor
Affiliate Professor of Bioengineering
Advance Practice Providers

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

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

Sherley Leasau
Executive Assistant