Our Team & Locations

Surgeons

P. Ravi Kiran, MBBS, MS, Msc, FRCS, FACS
Chief and Program Director, Division of Colorectal Surgery
Phone: 212.342.1155
Fax: 212.305.0267

Daniel L. Feingold, MD, FACS, FASCRS
Phone: 212.342.1155
Fax: 212.305.0267

Daniel Geisler, MD
Phone: 212.342.1155
Fax: 212.305.0267

Deborah Keller, MD
Phone: 212.342.1155
Fax: 212.305.0267

James M. Kiely, MD, FACS
Phone: 212.342.1155
Fax: 212.305.0267

Steven A. Lee-Kong, MD, FACS, FASCRS
Phone: 212.342.1155
Fax: 212.305.0267

Nurse Practitioners

Jeanne de Korte, NP
Anna Varghese, NP

Certified Wound Ostomy Continence Nurse

Erin Testerman, RN, BSN, CWOCN
Certified Wound Ostomy Continence Nurse
Phone: 212.342.1155

Vanessa Marra, RN, BSN, CWOCN, CMSRN
Certified Wound Ostomy Continence Nurse
Phone: 212.342.1155

Physician Assistant

Jessica Rein, PA
Physician Assistant, Inpatient Colorectal Surgery
Phone: 212.342.1155

Mona Hamermesh, PA
Physician Assistant, Inpatient Colorectal Surgery
Phone: 212.342.1155

Nutrition

Sabrina Toledano, RD, CSO, CDN
Clinical Nutritionist
Phone: 212.305.5403

Locations

Please call 212.342.1155 to make an appointment at one of these seven convenient locations.
Coming from out of town? Let us help plan your visit.

Main Campus

Columbia University Medical Center
Herbert Irving Pavilion
161 Fort Washington Avenue, 8th Floor
New York, NY 10032-3784

Columbia Doctors Midtown

51 West 51st Street, Suite #380
New York, NY 10019

Columbia Doctors Riverdale

3050 Corlear Avenue, Suite #204
Bronx, NY 10463

Columbia Doctors Tarrytown

155 White Plains Road
Tarrytown, NY 10591

Columbia Colorectal at Hudson Valley Hospital

Medical Office Building
1978 Crompond Road, Suite #101
Cortlandt Manor, NY 10567 

Columbia Colorectal at Lawrence Hospital

55 Palmer Avenue
Bronxville, NY 10708

Columbia Colorectal Scarsdale

Scarsdale New York
688 White Plains Road, Suite #223
Scarsdale, NY 10583

Columbia Colorectal Englewood

25 Rockwood Place, 3 rd floor, Room 330
Englewood, NJ 07631

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