Skip to main content
Thomas Cassidy, MD, Geriatrics, Cheyenne, WY

ThomasGeorgeCassidyMD

Geriatrics Cheyenne, WY

Physician

Dr. Cassidy 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. Cassidy's full profile

Already have an account?

  • Office

    8050 Ridge Rd
    Cheyenne, WY 82009
    Phone+1 307-421-6627

Education & Training

  • University of Illinois College of Medicine at Peoria
    University of Illinois College of Medicine at PeoriaResidency, Internal Medicine, 1974 - 1977
  • Loyola University Chicago Stritch School of Medicine
    Loyola University Chicago Stritch School of MedicineClass of 1974

Certifications & Licensure

  • WY State Medical License
    WY State Medical License 1992 - 2025
  • IL State Medical License
    IL State Medical License 1975 - 2002