Mark D. Widmann
Distinguished in Fibrosing Mediastinitis

Dr. Mark D. Widmann

Thoracic Surgery
Atlantic Health
Carol G. Simon Cancer Center
100 Madison Avenue, Suite 4101, 
Morristown, NJ 
On Staff At
Accepting New Patients
Offers Telehealth

Distinguished in Fibrosing Mediastinitis
Atlantic Health
Carol G. Simon Cancer Center
100 Madison Avenue, Suite 4101, 
Morristown, NJ 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

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.

Dr. Widmann is rated as a Distinguished provider by MediFind in the treatment of Fibrosing Mediastinitis. His top areas of expertise are Fibrosing Mediastinitis, Pleuropulmonary Blastoma, Lung Nodules, Thymectomy, and Endoscopy.

His clinical research consists of co-authoring 2 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Yale University School Of Medicine
Residency
Yale New Haven Hospital
Specialties
Thoracic Surgery
Licenses
Thoracic Surgery (Cardiothoracic Vascular Surgery) in NJ
Board Certifications
American Board Of Thoracic Surgery
Fellowships
University of Iowa Hospitals and Clinic
Hospital Affiliations
Atlantic Medical Group
Overlook Medical Center
Morristown Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • PPO
AmeriHealth
  • EPO
  • HMO
Anthem
  • EPO
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  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Clover Health
  • INSURANCE PLAN
  • MEDICARE MAPD
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
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Longevity Health Plan
  • MEDICARE SNP
Managed Medicaid
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Medicaid
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Medicare
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  • OTHER MEDICARE PART D
MetLife
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Oscar
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UnitedHealthcare
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UPMC
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Walgreens
  • MEDICARE DISCOUNT CARD
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  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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Locations

Carol G. Simon Cancer Center
100 Madison Avenue, Suite 4101, Morristown, NJ 07960
Call: 973-971-5008

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Clinical Trials

Adjuvant Lung Cancer Enrichment Marker Identification and Sequencing Trial (ALCHEMIST)
Adjuvant Lung Cancer Enrichment Marker Identification and Sequencing Trial (ALCHEMIST)
Enrollment Status: Active_not_recruiting
Publish Date: December 17, 2025
Intervention Type: Other, Procedure, Biological, Drug
Study Phase: Not Applicable

2 Total Publications

Mediastinal liposarcoma: Case report with radiology review.
Mediastinal liposarcoma: Case report with radiology review.
Journal: Radiology case reports
Published: February 27, 2024
View All 2 Publications
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Distinguished in Fibrosing Mediastinitis
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Thoracic Surgery
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John Heim is a Thoracic Surgeon in Plainsboro, New Jersey. Dr. Heim is rated as a Distinguished provider by MediFind in the treatment of Fibrosing Mediastinitis. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Fibrosing Mediastinitis, Pleurisy, and Lymphadenectomy. Dr. Heim is currently accepting new patients.

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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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    • Distinguished
    • Fibrosing Mediastinitis
      Dr. Widmann is
      Distinguished
      . Learn about Fibrosing Mediastinitis.
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    • Lung Cancer
      Dr. Widmann is
      Distinguished
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    • Lung Nodules
      Dr. Widmann is
      Distinguished
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    • Mediastinal Tumor
      Dr. Widmann is
      Distinguished
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    • Pleural Effusion
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    • Pleurisy
      Dr. Widmann is
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    View All 7 Distinguished Conditions
    • Advanced
    • ALK-Positive Non-Small Cell Lung Cancer
      Dr. Widmann is
      Advanced
      . Learn about ALK-Positive Non-Small Cell Lung Cancer.
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    • Chylous Ascites
      Dr. Widmann is
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    • Collapsed Lung
      Dr. Widmann is
      Advanced
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    • EGFR Positive Lung Cancer
      Dr. Widmann is
      Advanced
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    • Kimura Disease
      Dr. Widmann is
      Advanced
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    • Lung Adenocarcinoma
      Dr. Widmann is
      Advanced
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    View All 17 Advanced Conditions
    • Experienced
    • Adult Soft Tissue Sarcoma
      Dr. Widmann is
      Experienced
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    • Advanced Bronchoscopy
      Dr. Widmann is
      Experienced
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    • Classical Hodgkin Lymphoma
      Dr. Widmann is
      Experienced
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    • Congenital Diaphragmatic Hernia
      Dr. Widmann is
      Experienced
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    • Emphysema
      Dr. Widmann is
      Experienced
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    • Endoscopy
      Dr. Widmann is
      Experienced
      . Learn about Endoscopy.
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    View All 17 Experienced Conditions
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