Skip to main content
Gregory Marino, DO, Oncology, Sheridan, WY

Gregory Gerritt Marino DO


Hematology-Oncology Welch Cancer Center

Join to View Full Profile
  • 1401 W 5th StSheridan, WY 82801

  • Phone+1 307-674-6022

  • Fax+1 307-674-5405

Dr. Marino 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.

Education & Training

  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Fellowship, Hematology and Medical Oncology, 1984 - 1987
  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Residency, Internal Medicine, 1982 - 1984
  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Internship, Internal Medicine, 1980 - 1981
  • Chicago College of Osteopathic Medicine at Midwestern University
    Chicago College of Osteopathic Medicine at Midwestern UniversityClass of 1980

Certifications & Licensure

  • AK State Medical License
    AK State License 2000 - 2026
  • WY State Medical License
    WY State License 2012 - 2025
  • MI State Medical License
    MI State License 1985 - 2011
  • WA State Medical License
    WA State License 1990 - 2004
  • TX State Medical License
    TX State License 1997 - 2001
  • CA State Medical License
    CA State License 1981 - 1990
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine
  • Hematology
    American Board of Internal Medicine Hematology
  • Medical Oncology
    American Board of Internal Medicine Medical Oncology

Press Mentions

  • Cancer Society Panel: Proper Care for Patients Helps Quality of Life
    Cancer Society Panel: Proper Care for Patients Helps Quality of LifeNovember 7th, 2015
  • NEW: Al Simpson to Speak at Cancer Prevention Forum Tonight
    NEW: Al Simpson to Speak at Cancer Prevention Forum TonightNovember 6th, 2015

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence: