Meet Our Colon and Rectal Surgeons
Our Colorectal Surgery Team

Evangelos Messaris, MD, PhD, FACS, FASCRS
Chief, Colon and Rectal Surgery; Colon & Rectal Surgery; Surgery

Thomas E. Cataldo, MD, FACS, FASCRS
Colon & Rectal Surgery; Surgery

Christian H. Corwin, MD, FACS
Colon & Rectal Surgery

Kristen T. Crowell, MD, FACS, FASCRS
Colon & Rectal Surgery

Daniel Wong, MD
Colon & Rectal Surgery
Nurse Practitioners

Stephanie DeMarino, NP

Breanna Fox, NP

Daniel Lonergan, RN

Kristin Messer, NP

Kristin Simoneau, RN

Jeanne Quinn, MS, APRN-BC
Clinical Manager and Coordinator of Rectal Cancer Program
Nurse Navigator

Kari Dion, RN
