Skip to main content
Mark Callahan, MD, Internal Medicine, New York, NY

MarkCallahanMD

Internal Medicine New York, NY

Executive Vice President, Ambulatory Care and CEO Doctors of Mount Sinai Faculty Practice

Dr. Callahan is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Callahan's full profile

Already have an account?

  • Office

    17 E 102nd St
    New York, NY 10029
    Phone+1 212-241-6585
    Fax+1 212-824-2335

Education & Training

  • Stanford Health Care-Sponsored Stanford University
    Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 1986 - 1989
  • University of North Carolina at Chapel Hill School of Medicine
    University of North Carolina at Chapel Hill School of MedicineClass of 1986

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1994 - 2024
  • American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Press Mentions

  • Lookinside A Hospital, Prepared
    Lookinside A Hospital, PreparedNovember 12th, 2017