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Frederick Workman, DO, Internal Medicine, Mishawaka, IN, Unity Medical & Surgical Hospital


Internal Medicine Mishawaka, IN

Hospital Medicine/Hospitalist, Sleep Medicine, Sports Medicine (Non-Surgical)


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  • Dr. Frederick Workman is an internist in Mishawaka, IN and is affiliated with multiple hospitals in the area, including UCHealth Memorial Hospital, Penrose-St. Francis Health Services, UCHealth Poudre Valley Hospital, Unity Medical & Surgical Hospital, Memorial Regional Health, Grand River Hospital District, Estes Park Medical Center, and St. Thomas More Hospital. He received his medical degree from A.T. Still University Kirksville College of Osteopathic Medicine and has been in practice 21 years. He specializes in hospital medicine/hospitalist, sleep medicine, and sports medicine (non-surgical).

Education & Training

  • University of Toledo
    University of ToledoFellowship, Sleep Medicine, 2000 - 2001
  • Cleveland Clinic Foundation
    Cleveland Clinic FoundationResidency, Internal Medicine, 1997 - 2000
  • A. T. Still University Kirksville College of Osteopathic Medicine
    A. T. Still University Kirksville College of Osteopathic MedicineClass of 1996

Certifications & Licensure

  • CO State Medical License
    CO State License 2007 - 2025
  • IN State Medical License
    IN State License 2017 - 2023
  • CA State Medical License
    CA State License 2017 - 2022
  • WY State Medical License
    WY State License 2018 - 2022
  • WA State Medical License
    WA State License 2017 - 2018
  • OH State Medical License
    OH State License 1998 - 2009
  • MI State Medical License
    MI State License 2007 - 2008
  • American Board of Emergency Medicine Sports Medicine
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations