Skip to main content
Nicholas Callihan, MD, Emergency Medicine, Houston, TX

NicholasGastonCallihanMD

Emergency Medicine Houston, TX

Physician

Dr. Callihan 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. Callihan's full profile

Already have an account?

  • Office

    1635 North Loop W
    Houston, TX 77008
    Phone+1 713-867-2000
    Fax+1 713-867-2099

Education & Training

  • University of Texas Health Science Center at Houston
    University of Texas Health Science Center at HoustonResidency, Emergency Medicine, 2015 - 2018
  • Medical College of Georgia at Augusta University
    Medical College of Georgia at Augusta UniversityClass of 2015

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 2018 - 2026
  • American Board of Emergency Medicine Emergency Medicine