Photo of I. Michael Leitman

I. Michael Leitman

  • SITE CHAIR, SURGERY Mount Sinai Beth Israel
  • PROFESSOR Surgery
  • PROFESSOR (PENDING) Medical Education
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Education

  • BA, Boston Univeristy
    Chemistry and Biology

  • MD, Boston Univeristy

  • General Surgery, New York Presbyterian-Weill Cornell

  • Surgical Critical Care, North Shore University Hospital - Weill Cornell

Biography

    Dr. Leitman is a graduate of the Boston University School of Medicine. He received his general surgical training at the New York Presbyterian-Weill Cornell Medical Center and completed a fellowship in surgical critical care at North Shore University Hospital. He is certified by the American Board of Surgery in Surgery and Surgical Critical Care. He has been a career surgical educator. 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. In 1997, Dr. Leitman moved to Lenox Hill Hospital in New York City where he became the Program Director of the Surgical Residency. He joined the Department of Surgery at Mount Sinai Beth Israel in 2005 where he is presently Program Director of the General Surgery Residency, 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. He is Professor of Surgery at Icahn School of Medicine at Mount Sinai. In 2008, Dr. Leitman was the recipient of the Murry G. Fischer Distinguished Educator Award. He is a Fellow of the American College of Surgeons, Society of Surgical Oncology and the author of 72 peer-reviewed scientific articles, 6 book chapters and 34 published abstracts. He is on the editorial board of 20 surgical journals and is on the Continuing Education Committee of the American Society of Colon and Rectal Surgery and the Society for Surgery of the Alimentary Tract. In 2014 he was appointed Associate Dean from Graduate Medical Education at the Icahn School of Medicine at Mount Sinai and is responsible for all of the GME programs at Mount Sinai Beth Israel.

Awards

  • 2014 -
    “Top Doctor” New York Metro Area
    Castle Connolly Medical Ltd

  • 2013 -
    “Top Doctor”
    Castle Connolly Medical Ltd

  • 2013 -
    “Top Doctor”
    US News and World Report

  • 2013 -
    “Distinguished Service Award”
    Association of Chinese American Physicians

  • 2013 -
    “Best Doctors in New York
    New York Magazine

  • 2008 -
    "Murry G. Fischer Distinguished Educator Award"
    Mount Sinai Beth Israel

Research

Surgical outcomes

Predictors of outcomes for patients undergoing surgery for intra-abdominal disease

Surgical education

Outcomes from surgical simulation for the education of surgical residents in the development of skills for minimally invasive surgery

Gastrointestinal ischemia

Etiology, treatment and predictors of outcome for patients with gastrointestinal ischemia

Gastrointestinal hemorrhage

Evaluation, identification of location and treatment of lower gastrointestinal hemorrhage

Minimally invasive surgery

Health technology assessment of new and novel surgical therapies for intra-abdominal disease.

Publications

Leitman IM, Burpee SE. Lower Gastrointestinal Bleeding: Investigations and Nonoperative Treatment. In:.

Rajendra A, Cohen SA, Kasmin FE, Siegel JH, Leitman M. Surgical clip migration and stone formation in a gallbladder remnant after laparoscopic cholecystectomy. Gastrointestinal endoscopy 2009 Oct; 70(4).

Taylor JD, Leitman IM, Hon P, Horowitz M, Panagopoulos G. Outcome and complications of gastric bypass in super-super obesity versus morbid obesity. Obesity surgery 2006 Jan; 16(1).

Farivar BS, Eiref SD, Leitman IM. Strategies to prevent sepsis-induced intensive care unit-acquired weakness: are there any options? Commentary on . The Journal of surgical research 2013 Nov; 185(1).

Iskandar ME, Eiref SD, Leitman IM. The Iliad and the Odyssey of metallic foreign body extraction: commentary on . The Journal of surgical research 2013 Nov; 185(1).

Iskandar ME, Radzio A, Krikhely M, Leitman IM. Laparoscopic cholecystectomy for a left-sided gallbladder. World journal of gastroenterology : WJG 2013 Sep; 19(35).

Lugo JZ, Deitch JS, Yu A, Jang JH, Patel R, Slova D, Lantis J, Leitman IM. Demographic and laboratory data may predict positive temporal artery biopsy. The Journal of surgical research 2011 Oct; 170(2).

Cassaro S, Leitman IM. A technique for laparoscopic peritoneal entry after abdominoplasty. Journal of laparoendoscopic & advanced surgical techniques. Part A 2013 Dec; 23(12).

Reiner DS, Leitman IM, Ward RJ. Laparoscopic Stamm gastrostomy with gastropexy. Surgical laparoscopy & endoscopy 1991 Sep; 1(3).

Leitman IM, Suzuki K, Wengrofsky AJ, Menashe E, Poplawski M, Woo KM, Geller CM, Lucido D, Bernik T, Zeifer BA, Patton B. Early recognition of acute thoracic aortic dissection and aneurysm. World journal of emergency surgery : WJES 2013; 8(1).

Iskandar ME, Radzio A, Krikhely M, Leitman IM. Laparoscopic cholecystectomy for a left-sided gallbladder. World journal of gastroenterology : WJG 2013 Sep; 19(35).

Agnew JL, Abbadessa B, Leitman IM. Strategies to evaluate synchronous carcinomas of the colon and rectum in patients that present for emergent surgery. International journal of surgical oncology 2013; 2013.

Eiref SD, Leitman IM, Riley W. Hand sanitizer dispensers and associated hospital-acquired infections: friend or fomite?. Surgical infections 2012 Jun; 13(3).

Agnew JL, Abbadessa B, Leitman IM. Strategies to evaluate synchronous carcinomas of the colon and rectum in patients that present for emergent surgery. International journal of surgical oncology 2013; 2013.

Llaguna OH, Avgerinos DV, Nagda P, Elfant D, Leitman IM, Goodman E. Does prophylactic biologic mesh placement protect against the development of incisional hernia in high-risk patients?. World journal of surgery 2011 Jul; 35(7).

Allori AC, Leitman IM, Heitman E. Delayed assessment and eager adoption of laparoscopic cholecystectomy: implications for developing surgical technologies. World journal of gastroenterology : WJG 2010 Sep; 16(33).

Leitman IM, Levin R, Lipp MJ, Sivaprasad L, Karalakulasingam CJ, Bernard DS, Friedmann P, Shulkin DJ. Quality and financial outcomes from gainsharing for inpatient admissions: a three-year experience. Journal of hospital medicine : an official publication of the Society of Hospital Medicine; 5(9).

Leitman IM, Virk CS, Avgerinos DV, Patel R, Lavarias V, Surick B, Holup JL, Goodman ER, Karpeh MS. Early results of trans-oral endoscopic plication and revision of the gastric pouch and stoma following Roux-en-Y gastric bypass surgery. JSLS : Journal of the Society of Laparoendoscopic Surgeons / Society of Laparoendoscopic Surgeons; 14(2).

Avgerinos DV, Llaguna OH, Seigerman M, Lefkowitz AJ, Leitman IM. Incidence and risk factors for the development of anemia following gastric bypass surgery. World journal of gastroenterology : WJG 2010 Apr; 16(15).

Rajendra A, Cohen SA, Kasmin FE, Siegel JH, Leitman M. Surgical clip migration and stone formation in a gallbladder remnant after laparoscopic cholecystectomy. Gastrointestinal endoscopy 2009 Oct; 70(4).

Llaguna OH, Avgerinos DV, Lugo JZ, Matatov T, Abbadessa B, Martz JE, Leitman IM. Incidence and risk factors for the development of incisional hernia following elective laparoscopic versus open colon resections. American journal of surgery 2010 Aug; 200(2).

Lugo JZ, Avgerinos DV, Lefkowitz AJ, Seigerman ME, Zahir IS, Lo AY, Surick B, Leitman IM. Can interval appendectomy be justified following conservative treatment of perforated acute appendicitis?. The Journal of surgical research 2010 Nov; 164(1).

Clarke-Pearson EM, Jacobson AF, Boolbol SK, Leitman IM, Friedmann P, Lavarias V, Feldman SM. Quality assurance initiative at one institution for minimally invasive breast biopsy as the initial diagnostic technique. Journal of the American College of Surgeons 2009 Jan; 208(1).

Avgerinos DV, Llaguna OH, Lo AY, Voli J, Leitman IM. Management of endoscopic retrograde cholangiopancreatography: related duodenal perforations. Surgical endoscopy 2009 Apr; 23(4).

Avgerinos DV, Llaguna OH, Lo AY, Leitman IM. Evolving management of colonoscopic perforations. Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 2008 Oct; 12(10).

Allori AC, Leitman IM, Heitman E. Natural orifice transluminal endoscopic surgery: lessons learned from the laparoscopic revolution. Archives of surgery (Chicago, Ill. : 1960) 2008 Apr; 143(4).

Avgerinos DV, Leitman IM, Martínez RE, Liao EP. Evaluation of markers for calcium homeostasis in a population of obese adults undergoing gastric bypass operations. Journal of the American College of Surgeons 2007 Aug; 205(2).

Taylor JD, Leitman IM, Rosser JB, Davis B, Goodman E. Does the position of the alimentary limb in Roux-en-Y gastric bypass surgery make a difference?. Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 2006 Dec; 10(10).

Taylor J, Leitman IM, Horowitz M. Is routine cholecystectomy necessary at the time of Roux-en-Y gastric bypass?. Obesity surgery 2006 Jun; 16(6).

Sorita A, Steinberg DI, Leitman M, Burger A, Husk G, Sivaprasad L. The assessment of stat laboratory test ordering practice and impact of targeted individual feedback in an urban teaching hospital. Journal of hospital medicine : an official publication of the Society of Hospital Medicine 2014 Jan; 9(1).

Adusumilli PS, Kell C, Chang JH, Tuorto S, Leitman IM. Left-handed surgeons: are they left out?. Current surgery; 61(6).

Adusumilli PS, Ben-Porat L, Pereira M, Roesler D, Leitman IM. The prevalence and predictors of herbal medicine use in surgical patients. Journal of the American College of Surgeons 2004 Apr; 198(4).

Leitman IM, Sullivan JD, Brams D, DeCosse JJ. Multivariate analysis of morbidity and mortality from the initial surgical management of obstructing carcinoma of the colon. Surgery, gynecology & obstetrics 1992 Jun; 174(6).

Leitman IM, Fisher ML, McKinley MJ, Rothman R, Ward RJ, Reiner DS, Tortolani AJ. The evaluation and management of known or suspected stones of the common bile duct in the era of minimal access surgery. Surgery, gynecology & obstetrics 1993 Jun; 176(6).

Kafka NJ, Leitman IM, Tromba J. Acute pancreatitis secondary to incarcerated paraesophageal hernia. Surgery 1994 May; 115(5).

Lee B, Leitman IM, Subramanian VA. Esophageal varices: is there still a role for the portal-systemic shunt?. Current surgery; 60(4).

Chorost MI, Datta R, Santiago RC, Lee B, Bollman J, Leitman IM, Ghosh BC. Colon cancer screening: where have we come from and where do we go?. Journal of surgical oncology 2004 Jan; 85(1).

Leitman IM. The evolution of surgery at the New York Hospital. Bulletin of the New York Academy of Medicine; 67(5).

Ling GN, Baxter JD, Leitman MI. Effects of adrenaline, calcium, and ouabain on the resting potential of frog muscle: interpretation based on the theory of allosteric control of cooperative interactions among surface anionic sites. Physiological chemistry and physics and medical NMR 1984; 16(5).

Leitman IM, Van Zee K, Antonacci AC. Elective cholecystectomy after biliary lithotripsy: an indication for routine intraoperative cholangiography?. Archives of surgery (Chicago, Ill. : 1960) 1990 Nov; 125(11).

Leitman IM, Paull DE, Barie PS, Isom OW, Shires GT. Intra-abdominal complications of cardiopulmonary bypass operations. Surgery, gynecology & obstetrics 1987 Sep; 165(3).

Left-handed Surgeons . In: Bias in Human Behavior. Nova;.

Having Safe Surgery. In: Questions Patients Need to Ask - Getting the Best Healthcare. Xilibris;.

Long-term Metabolic, Gastrointestinal and Surgical Complications Following Gastric Bypass Surgery for the treatment of Morbid Obesity. In: Obesity Epidemic. iConcept Press;.

Erythropoietin and Endothelial Progenitor Cell Therapy after Myocardial Infarction. In: Frontiers in Drug Discovery - Erythropoietic Stimulating Agents. Bentham Science Publishers;.

Laparoscopic cholecystectomy for a left-sided gallbladder. Case Report and review of the literature. In: World Clinical Case Report. First Edition.

Colovos C, Suzuki K, Leitman IM, Adusumilli PS. Surgeons and simulators. The National medical journal of India; 22(6).

Leitman IM. Modulating the inflammatory response in sepsis. The Journal of surgical research 2011 Dec; 171(2).

Leitman IM. Understanding the brain-heart axis in neurological trauma. The Journal of surgical research 2012 Mar; 173(1).

Leitman IM. The impact of trauma admissions in the elderly. The Journal of surgical research 2012 May; 174(2).

Leitman IM. Curcumin for the prevention of acute lung injury in sepsis: is it more than the flavor of the month?. The Journal of surgical research 2012 Jul; 176(1).

Reddy SS, Leitman IM. Blood transfusions in the surgical patient: a gift of life, but at what cost?. The Journal of surgical research 2013 May; 181(2).

Industry Relationships

Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device and biotechnology companies 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 relationships with such companies.

Dr. Leitman did not report having any of the following types of financial relationships with industry during 2013 and/or 2014: consulting, scientific advisory board, industry-sponsored lectures, service on Board of Directors, participation on industry-sponsored committees, equity ownership valued at greater than 5% of a publicly traded company or any value in a privately held company. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.

Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website at http://icahn.mssm.edu/about-us/services-and-resources/faculty-resources/handbooks-and-policies/faculty-handbook. Patients may wish to ask their physician about the activities they perform for companies.

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