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Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Membership Benefits
ACS
ACS Fellow Since 1987

Mark Katlic, MD MMM FACS

Board Certification

  • American Board of Thoracic Surgery - Thoracic and Cardiac Surgery
  • American Board of Surgery - General Surgery

Society Memberships

  • Soc of Thor Surg
  • Southern Surg Assn

Additional Information

Gender

Male

Type of Practice

Hospital Based

Cardiothoracic Surgery

2401 W Belvedere Ave

Sinai Hospital

Chairman, Department of Surgery

Baltimore, MD 21215

United States

Contact Information

Biography

Dr. Katlic is a Phi Beta Kappa graduate of Washington and Jefferson College and an Alpha Omega Alpha graduate of the Johns Hopkins University School of Medicine. He completed residencies in Surgery and Cardiothoracic Surgery at the Massachusetts General Hospital. A practicing thoracic surgeon since 1984, Dr. Katlic also earned a Master of Medical Management degree from the John Heinz School of Public Policy and Management at Carnegie Mellon University in 1999. Dr. Katlic has had a special interest in caring for the elderly for over 35 years. His paper, “Surgery in Centenarians,” was published in the Journal of the American Medical Association in 1985 and he went on to publish seven textbooks and to lecture frequently on this subject. As a thoracic surgeon Dr. Katlic has pioneered video-assisted thoracic surgery (VATS) under local anesthesia and sedation, with results of 576 cases published in 2017. Dr. Katlic is presently Chair of the Department of Surgery and Surgeon-in-Chief of Sinai Hospital in Baltimore, Maryland. He also directs the Sinai Center for Geriatric Surgery. In 2014 Dr. Katlic established The Aging Surgeon Program, a comprehensive, objective evaluation of a surgeon’s cognitive and physical faculties, at Sinai Hospital of Baltimore. He was named Maryland Innovator of the Year in 2013 and Maryland Physician of the Year in 2019; he received the Maryland Lifetime Achievement Award in 2021. In his free time he trains for triathlons and writes fiction. His novel THORAX was published in 2024.

Subspecialties and Areas of Clinical Concentration

Chest Wall Disorders/Procedures

Esophagus Disorders/Procedures

  • achalasia
  • Barretts Esophagus
  • esophageal surgery
  • esophagectomy
  • myotomy

Minimally Invasive Procedures

  • endoscopic surgery
  • laparoscopic surgery
  • minimally invasive surgery
  • Video-Assisted Thoracic Surgery (VATS)

Lung Pleura Esophagus & Chest Wall Cancer/Tumor

  • chest tumors
  • chest wall tumors
  • chest/mediastinal cysts
  • esophageal cancer
  • lung cancer
  • mediastinal tumors
  • mediastinal tumors
  • thoracic oncology

Lung Pleura Disorders/Procedures

  • lobectomy
  • pulmonary disorders

Hospital Appointments

Sinai Hospital

Baltimore, MD

Chairman

07/2011—Present

Northwest Hospital

Baltimore, MD

Chairman

07/2011—Present

Greater Baltimore Medical Center

Towson, MD

Trauma/Acute Care Surgeon

04/2017—Present

Carroll Hospital

Westminster, MD

Trauma/Acute Care Surgeon

04/2018—Present

Academic Appointments

Temple University School of Medicine

Philadelphia, PA

Professor

07/2009—Present

Johns Hopkins University School of Medicine

Baltimore, MD

Associate Professor

07/2012—Present

George Washington University School of Medicine and Health Sciences

Washington, DC

Professor

06/2020—Present