
- Mount Sinai Doctors
- Video Visit Available
- Accepting New Patients
I. Michael Leitman, MD
Surgery
About Me
I. Michael Leitman, MD is an American surgeon and medical educator. He is Professor of Surgery and Medical Education, Dean for Graduate Medical Education and Dean for Affiliates at the Icahn School of Medicine at Mount Sinai. He previously held the position of Site Chairman of the Department of Surgery at Mount Sinai Beth Israel in New York City.
A native of Philadelphia, Dr. Leitman received both his bachelor's degree and Medical Degree from Boston University. After medical school, Dr. Leitman moved to New York City to receive his training in General Surgery at New York Presbyterian-Weill Cornell and completed his fellowship in Surgical Critical Care at North Shore University Hospital-Weill Cornell. While at Cornell, Leitman was under the tutelage of American surgical pioneer G. Tom Shires. As a member of the faculty at North Shore University Hospital, he was appointed Director of Surgical Endoscopy, Physician-in-charge of Surgical Education, Program Director and Chief of Surgical Critical Care in 1995. He joined the Department of Surgery at Mount Sinai Beth Israel in 2005 where he is presently Vice Chairman of the Department of Surgery, and Chief of General Surgery. In 2007, he was appointed Associate Chief Medical Officer and in 2010 Chief of Graduate Medical Education. As an innovator of minimally invasive techniques for the treatment of abdominal conditions, Dr. Leitman is also known for his research on the outcomes following the surgical treatment of breast cancer, colon cancer, lower gastrointestinal hemorrhage, gallbladder disease and morbid obesity. He is currently the President-Elect of the New York Surgical Society - one of the oldest surgical associations in the United States.
For more than 30 years, Dr. Leitman has served as a medical educator. In addition to his current role as Professor of Medical Education at the Icahn School of Medicine at Mount Sinai, Dr. Leitman has also served as a Professor of Clinical Surgery at the Albert Einstein College of Medicine of Yeshiva University in New York City. In 2017 Dr. Leitman was appointed Dean for Graduate Medical Education at the Icahn School of Medicine at Mount Sinai and is responsible for all of the GME programs in the Icahn School of Medicine of Mount Sinai Consortium, the largest program in the United States.
A fellow of the New York Academy of Medicine, Dr. Leitman has been recognized as a Harold C. Case Scholar and Commonwealth Scholar. Dr. Leitman is also a fellow of the American College of Surgeons and the Society of Surgical Oncology. He is a member of the American Board of Colon and Rectal Surgery, Society for Surgery of the Alimentary Tract where he serves as a member of the Continuing Education Committee. He is the author of more than 400 peer-reviewed scientific articles, book chapters and published abstracts. He is on the editorial board of 20 surgical journals.
In addition, Dr. Leitman was elected to Phi Beta Kappa and Alpha Omega Alpha honor societies and was the recipient of the 2008 Murry G. Fischer Distinguished Educator Award. Since 2013, Dr. Leitman has been included in New York Magazine’s (Castle Connolly) lists of "Top Doctors." In 2022, he was the recipient of the Mount Sinai Faculty Council Lifetime Achievement Award, and he received the Jacobi Medallion in 2023. Dr. Leitman has been recognized by ACGME for his contibutions to graduate medical education with the Parker J. Palmer Courage to Lead Award.
Language
English
Position
DEAN FOR GRADUATE MEDICAL EDUCATON | Icahn School of Medicine at Mount Sinai, SITE CHAIR, DEPARTMENT OF SURGERY | Mount Sinai Beth Israel, PROFESSOR | Surgery, PROFESSOR | Medical Education
Hospital Affiliations
- Mount Sinai Morningside
- Mount Sinai Beth Israel
- The Derfner Foundation Ambulatory Surgery Center
- Mount Sinai Brooklyn
- Mount Sinai Queens
- The Mount Sinai Hospital
- New York Eye and Ear Infirmary of Mount Sinai
- Mount Sinai West
Research Topics
Anatomy, Cancer, Computational Biology, Healthcare, Macrophage, Oxidative Stress, Spinal Cord, Staphylococcus Aureus
Clinical Focus
- Abdominal Desmoid Tumor
- Abdominal Hernia
- Antireflux Surgery
- Breast Biopsy
- Breast Surgical Biopsy
- Cholecystectomy
- Colectomy
- Colorectal Cancer
- Diverticulitis
- Gallstones
- Gastrectomy
- Gastric Ulcer
- Hernia Repair
- Hiatal Hernia
- Ischemic Bowel Disease
- Laparoscopic Hernia Repair
- Laparoscopic Intestinal Surgery
- Lymph Node Biopsy
- Mastectomy
- Melanoma
- Melanoma Removal
- Peptic Ulcer
- Small Bowel Obstruction
- Small Bowel Resection
- Thyroid Cancer
- Thyroidectomy
- Wound Dehiscence
Education
BA, Boston Univeristy
MD, Boston Univeristy
MD, Boston University School of Medicine
General Surgery, New York Presbyterian-Weill Cornell
Surgical Critical Care, North Shore University Hospital - Weill Cornell
Internship, Surgery (General Surgery)
New York Presbyterian Hospital-Weill Cornell
Residency, Surgery (General Surgery)
New York Presbyterian Hospital-Weill Cornell
Fellowship, Surgical Critical Care
North Shore Long Island Jewish Health System
Certifications
American Board of Surgery
Awards
2026
Parker J. Palmer Courage to Lead Award
ACGME
2025
Best Doctors in New York
New York Magazine
2025
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2024
Best Doctors in New York
New York Magazine
2024
President
New York Surgical Society
2023
President-Elect
New York Surgical Society
2023
Jacobi Medallion Recipient
Icahn School of Medicine at Mount Sinai
2022
Vice President
New York Surgical Society
2022
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2022
Lifetime Achievement Award
Mount Sinai Faculty Council
2022
Best Doctors in New York
New York Magazine
2021
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2021
Best Doctors in New York
New York Magazine
2020
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2020
Cullman Family Award for Excellence in Physician Communication
Mount Sinai
2019
President, Medical Board
Mount Sinai Beth Israel
2019
Cullman Family Award for Excellence in Physician Communication
Mount Sinai
2019
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2018
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2017
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2016
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2015
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2014
“Top Doctor” New York Metro Area
Castle Connolly Medical Ltd
2013
“Best Doctors
New York Magazine
2013
“Distinguished Service Award”
Association of Chinese American Physicians
2013
“Top Doctor”
Castle Connolly Medical Ltd
2013
“Top Doctor”
US News and World Report
2008
Murry Fischer Distinguished Surgical Educator
Mount Sinai Beth Israel
Research
Insurance Information
Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.
- 1199 SEIU
- AETNA - Commercial
- AETNA - Medicare
- Affinity Medicaid-Medicare-Essential Exchange
- Amidacare Medicaid
- CIGNA Healthcare
- Centivo
- Elderplan
- EmblemHealth - GHI-PPO
- EmblemHealth - HIP
- EmblemHealth - HIP-Medicaid
- EmblemHealth - HIP-Medicare
- Empire Blue Cross Blue Shield - Commercial/Exchange
- Empire Blue Cross Blue Shield - HealthPlus Medicaid
- Empire Blue Cross Blue Shield - Medicare
- Fidelis Health Care
- HealthFirst Medicaid
- HealthFirst Medicare
- Horizon NJ
- Magnacare-Health Care
- Medicare - NJ
- Medicare - NY
- Metroplus
- Multiplan PHCS
- NJ Medicaid
- NY Medicaid
- Oscar
- Oxford - Freedom and Liberty
- Partners Health Plan
- Senior Whole Health
- United Health Care - Commercial
- United Health Care - Empire Plan
- United Health Care - Oxford Care
- United Health Care - Top Tier
- VNSNY Choice Medicare
- VNSNY Select Health Medicaid
- VillageCareMax
- WellCare Health Plan
Physicians who provide services at hospitals and facilities in the Mount Sinai Health System might not participate in the same health plans as those Mount Sinai hospitals and facilities (even if the physicians are employed or contracted by those hospitals or facilities).
Information regarding insurance participation and billing by this physician may be found on this page, and can also be obtained by contacting this provider directly. Because physicians insurance participation can change, the insurance information on this page may not always be up-to-date. Please contact this physician directly to obtain the most up-to-date insurance information.
Insurance and health plan networks that the various Mount Sinai Health System hospitals and facilities participate in can be found on the Mount Sinai Health System website.
Patient Experience Star Ratings and Comments
The Patient Experience Star Rating reflects our patients’ perception of how well their Mount Sinai provider communicated with them during an office visit. The Star Rating is based on patient responses to three questions on a patient experience survey, a standardized questionnaire sent to verified patients and distributed by a third party vendor, Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score.
Industry Relationships
Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.
Below are financial relationships with industry reported by Dr. Leitman during 2024 and/or 2025. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.
Board Service
- New York Surgical Society
Consulting or Other Professional Services Examples include, but are not limited to, committee participation, data safety monitoring board (DSMB) membership
- Morgan and Morgan
- CASSIDAY, SCHADE
- RALSTON POPE AND DIEHL
- Tri-Century Insurance Company
- Petersen and Petersen
- Murphy and Landon
- Tydings and Rosenberg
- Miscellaneous MedicoLegal
- Pajcic & Pajcic
- Risk management foundation of the Harvard Medical institutions
- DLA PIPER LLP
- Joseph Greenwald. Laake
- Goza and Honald
- Davis Levin Livingston
- Mag Mutual Insurance Company
- Sommers Schwartz
- Rosen and Perry
- WHARTON LEVIN EHRMANTRAUT & KLEIN
- Wakefield Quinn
- KOSKOFF, KOSKOFF AND BIEDER
- Coffey & Nichols
- Lafferty Gallagher & Scott
- G. Eric Nielson and Associates
- Endeavor Health Clinical Operations
- Blum and Konheim
- Professional Security Insurance Company
- General Starr Indemnity
- Gidley sarli marusak
- Kutay LAw
- Katie Lewis Hebert
- Trialhawk Litigation Group
- Levin and Perconti
- Hall Booth Smith
- Howard University
- JOHN CHRISTOPHER MULLEN JR PC
- County of Lancaster
- Pace Risk Retention Group
- Darr Law Office
- ABRAMSON, BROWN AND DUGAN
- Giroux and Pappas
Mount Sinai’s faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.