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Mark Osterman, MD, MSCE

Mark Osterman, MD, MSCE Physician

Assistant Professor of Medicine at the Hospital of the University of Pennsylvania and the Presbyterian Medical Center of Philadelphia

Languages spoken:

  • Croatian

Dr. Osterman is a Penn Medicine employed physician.

Clinical Specialties


  • Medicine
    • Gastroenterology

Programs & Centers:

  • Cancer
    • Gastrointestinal Cancer Program
  • Gastroenterology
    • Endoscopy and GI Diagnosis
    • General Gastroenterology Consultation
    • Inflammatory Bowel Diseases

Clinical Expertise:

  • Anal Cancer
  • Bile Duct Cancer
  • Colon Cancer
  • Crohn's Disease
  • Esophageal Cancer
  • Gallbladder Cancer
  • Gastrointestinal Carcinoid Tumor
  • Inflammatory Bowel Disease (IBD)
  • Liver Cancer
  • Neuroendocrine Tumors
  • Pancreatic Cancer
  • Rectal Cancer
  • Small Intestine Cancer
  • Stomach (Gastric) Cancer

Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Cigna
  • Cigna HealthSpring
  • Devon Health Services (Americare)
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthSmart
  • Highmark Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Multiplan
  • NJ Medicaid
  • NJ Qualcare
  • Oxford Health Plan
  • PA Medicaid
  • PA Medicare
  • Preferred Care
  • Rail Road Medicare / Palmetto GBA
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan

Education and Training

Medical School: Harvard Medical School
Residency: Brigham and Women's Hospital
Fellowship: Hospital of the University of Pennsylvania


Abbvie, National American Gastroenterological Association, National Crohn's and Colitis Foundation of America, Local Crohn's and Colitis Foundation of America, National Elan Pharmaceuticals, National Janssen Pharmaceuticals, International UCB Worldwide, National

Hospital Affiliation

Dr. Osterman is a Penn Medicine employed physician.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Medicine Radnor: Has privileges to perform procedures.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.


Selected Publications:

Osterman MT, Lichtenstein GR: Medical treatment of perianal Crohn’s fistulae Pediatric Inflammatory Bowel Disease: Third Edition : 2016.

Osterman MT: AbbVie Educational Video, "IBD Case Study" AbbVie internal video library : 2015.

Osterman MT: Reply. Clinical Gastroenterology and Hepatology 13 : 210-1,2015.

Chachu KA, Osterman MT: How to diagnose and treat IBD mimics in the refractory IBD patient who does not have IBD Inflamm Bowel Dis : 2015.

Zhang J, Xie F, Yun H, Chen L, Muntner P, Levitan EB, Safford MM, Kent ST, Osterman MT, Lewis JD, Saag K, Singh JA, Curtis JR: Comparative effects of biologics on coronary cardiovascular risk among older patients with rheumatoid arthritis Ann Rheum Dis : 2015.

Henao MP, Bewtra M, Osterman MT, Aberra FN, Scott FI, Lichtenstein GR, Kraschnewski J, Lewis JD: Measurement of inflammatory bowel disease symptoms: reliability of an abbreviated approach to data collection Inflammatory Bowel Diseases 21 : 2262-71,2015.

Wangensteen KJ, Fogt F, Kann BR, Osterman MT: Idiopathic Myointimal Hyperplasia of the Mesenteric Veins Diagnosed Preoperatively: Case Report and Review of the Literature Journal of Clinical Gastroenterology 49 : 491-4,2015.

View all publications

Academic Contact Info

Penn Presbyterian Medical Center
Division of Gastroenterology
218 Wright-Saunders Building
51 N 39th Street

Philadelphia, PA 19104
Phone: (215) 662-8900
Fax: (215) 662-0950
Patient appointments: 800-789-PENN (7366)

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