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Mark D Widmann,  MD

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Mark D Widmann, MD

Thoracic Surgery

4.9
(88)

Male

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About me

Dr. Mark Widmann is chief of Thoracic Surgery at Morristown Medical Center and leads Atlantic Medical Group’s North Jersey Thoracic Surgical Associates. Board certified in thoracic surgery, Dr. Widmann offers expert subspecialty surgical care to patients with benign and malignant disorders of the lung, mediastinum, pleura, esophagus and chest wall. He has expertise in state-of-the-art, minimally-invasive techniques and has led the programs development of Video-Assisted Thoracic Surgery (VATS) and other endoscopic/laparoscopic approaches to treat conditions such as cancer, infection, pneumothorax and swallowing disorders.With a commitment to clinical excellence, Dr. Widmann leads the section of thoracic surgery at Morristown Medical Center and has been surgical director of the Lung Cancer Program at Atlantic Health’s Carol G. Simon Cancer Center since 2000. Dr. Widmann graduated magna cum laude from Duke University and went on to pursue his medical degree at Yale University School of Medicine. His post-graduate training includes NIH sponsored research fellowships in Cardiovascular disease at Yale and the University of Iowa Hospitals. He performed his residency training in general surgery at Yale-New Haven Hospital in New Haven, CT and cardiothoracic residency training at the University of Iowa Hospitals & Clinics in Iowa City, IA.Committed to resident education, Dr. Widmann serves as an assistant clinical professor of surgery at Columbia University College of Physicians and Surgeons in New York. He is a member of the Society of Thoracic Surgeons and a fellow of the American College of Surgeons and the American College of Chest Physicians and former president of the NJ Society of Thoracic Surgeons.
Areas of focus: Cancer / Lung - Thoracic, Cancer / Surgery, Clinical Trials, CyberKnife, Esophageal Disease, Lung Disease

SPECIALTIES

  • Thoracic Surgery

AFFILIATIONS

  • Accountable Care Organization

  • Atlantic Medical Group

  • Morristown Medical Center

  • Overlook Medical Center

Where to see me

Insurance

Please contact the practice to confirm your health plan is accepted.

  • Aetna

  • Aetna Better Health

  • Aetna Exchange Plans (CVS)

  • Aetna Medicare Prime

  • Aetna Whole Health

  • AmBetter

  • Amerihealth

  • AmeriHealth Caritas VIP Care

  • AmeriHealth Regional Preferred Local Value

  • Brighton Health Plan Solutions

  • Education & Experience

    TRAINING

    Yale University School of Medicine

    Medical School

    Yale New Haven Health, Bridgeport Hospital

    Internship

    Yale New Haven Hospital

    Residency

    University of Iowa Hospitals and Clinic

    Fellowship

    BOARD CERTIFICATIONS

    Cardiothoracic Surgery

    American Board of Thoracic Surgery

    Surgery (General Surgery)

    American Board of Surgery

    Patient Reviews

    OVERALL RATING

    4.9

    (88 ratings)
    26 reviews
    • 5.0
      Dec 19, 2025
      Dr. Widmann is an excellent doctor I'm glad to have him.
    • 5.0
      Nov 30, 2025
      Exceptional visit with Dr. Widman. He explained everything, I felt very well informed. Terrific staff, plesant profesional and caring.
    • 5.0
      Nov 26, 2025
      Always professional, pleasant, and kind.
    • 5.0
      Nov 24, 2025
      All aspects of the visit were very professional and caring.
    • 5.0
      Nov 12, 2025
      Provider and staff were all friendly, thorough and knowledgeable. I was very happy with my experiences At my visits and on phone calls.