Our Colorectal Team & Locations

Our team of colorectal surgeons, gastroenterologists, nurses and more are here to answer all your questions and work with you on developing a personalized treatment plan.

To get started with our team, call (212) 342-1155 or request an appointment online today. For IBD care, call (212) 305-9664.

Colorectal Surgeons

Our surgeons have earned national and international recognition for their expertise in minimally invasive and laparoscopic surgery, and routinely train other surgeons across the country. Our overall surgical outcomes are highly favorable compared to national averages.

P. Ravi Kiran, MD | Chief and Program Director, Division of Colorectal Surgery

 

Debbie Bakes, MD | Director of Regional Practice Operations
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James M. Church, MD | Director of Research, Section Head of Hereditary Cancer and Familial Polyposis, Division of Colorectal Surgery
 

David Schwartzberg, MD | book an appointment online »

 

Marco Zoccali, MD | book an appointment online »

 

Beatrice Dionigi, MD | book an appointment online »

 

Joseph Riad, MD | book an appointment online »

 

Jonathan Knowles, MD

 

Usama Ahmed Ali, MDUsama Ahmed Ali, MD
 
 
 

Gastroenterologists

Bo Shen, MD | (212) 305-9664

 

Ioannis Economou, MD | (212) 305-9664

 

Le-Chu Su, MD, PhD | (212) 305-9664

 

Alisa Farokhian, MD

 
 

Certified Wound Ostomy Continence Nurse

Erin Testerman, RN, BSN

 

Vanessa Marra, RN, BSN

 
 

Nutrition

Sabrina Toledano, MS, RD | (347) 712-0894

 
 

Nurse Practitioners

Physician Assistant

Our Locations

Washington Heights-NYP/Columbia University Irving Medical Center

Herbert Irving Pavilion
161 Fort Washington Avenue, 8th Floor
New York, NY 10032-3784
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Midtown West

51 West 51st Street, Suite #380
New York, NY 10019
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51 West 51st Street, Suite #360
New York, NY 10019
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Upper East Side

12 East 86th Street, Suite #1
New York, NY 10028
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Riverdale

3050 Corlear Avenue, Suite #204
Bronx, NY 10463
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Bronxville

NewYork-Presbyterian Westchester
55 Palmer Avenue
Bronxville, NY 10708
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1 Pondfield Road
Bronxville, NY 10708
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Tarrytown

155 White Plains Road
Tarrytown, NY 10591
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Hudson Valley

NYP/Hudson Valley Hospital
1978 Crompond Road, Suite 101
Cortlandt Manor, NY 10567
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1985 Crompond Road, Building E
Cortlandt Manor, NY 10567
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New Jersey

500 Grand Ave, Suite 101
Englewood, NJ 07631
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To make an appointment at any of our locations, call (212) 342-1155 or request an appointment online today. For IBD care, call (212) 305-9664.