Columbia University Irving Medical Center
161 Fort Washington Ave Fl 5, New York, NY, 10032
What we can verify
Each claim below is backed by a source we checked. Claims we couldn’t evidence are simply absent, which does not mean the clinic doesn’t offer them.
Weight management
confidence 0.90“We can also offer guidance for nonsurgical alternatives like medications and minimally invasive endoscopic procedures.”
Clinic website — columbiasurgery.org/weight-loss • checked 2026-09-20
Telehealth
confidence 0.90“For added convenience, our surgeons are available for virtual telehealth appointments and follow up care.”
Clinic website — columbiasurgery.org/weight-loss • checked 2026-09-20
Clinicians
| Name | Specialty | Panel | NPI |
|---|---|---|---|
| Abraham Krikhely, MD | Surgery | — | 1861698870NPI record verified |
| Arpan Goel, MD | Surgery | — | 1497915417NPI record verified |
| Francisco Guzman, MD | Registered Nurse, Psych/Mental Health, Adult | — | 1992961734NPI record verified |
| Giovanni Dugay, NP | — | — | 1043205412NPI record verified |
| Hewan Chekol, NP | Nurse Practitioner, Adult Health | — | 1710539929NPI record verified |
| Jayne A Lieb, MD | Surgery | — | 1588892830NPI record verified |
| Jeffrey L. Zitsman, MD | Surgery, Pediatric Surgery | — | 1740215268NPI record verified |
| Makram Gedeon, MD | Surgery | — | 1205030160NPI record verified |
An NPI is a registry identifier. Per NPPES, holding one does not establish that a provider is licensed or credentialed. Verify licensure with the relevant state medical or nursing board.
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Listing checked September 20, 2026. How we verify listings
GLP-1 Care Map lists providers and patient-reported information. It is not medical advice and does not recommend any provider or treatment. We do not verify licensure, and services and prices change: confirm details with the provider before you book.