OSU logo Oklahoma State University
Center for Health Sciences
Internal Medicine
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Faculty & Staff

Chair

Damon Baker, D.O.
Chief Medical Officer at OSU Medical Center
Chair and Professor of Internal Medicine
Specialty Services Director

Faculty

David Hitzeman, D.O.
Associate Professor of Medicine
Residency Program Coordinator

Kathy Cook, D.O.
Associate Professor of Medicine
Student Course Coordinator

Mousumi Som, D.O.
Associate Professor of Internal Medicine
Assistant Residency Program Coordinator

Johnny Stephens, Pharm D.
Vice President of Clinical Operations

Jeffrey Stroup, Pharm.D.
Research

Paul B. Rock, D.O., Ph.D.
Professor of Medicine

Office Staff

Melissa Cox
Practice Administrator
melissa.j.cox@okstate.edu

Amanda Scott
Program Specialist
amanda.l.scott@okstate.edu

Lisa Riggs-Jenkins
Office Manager
Internal Medicine Specialty Services

Nursing Staff

  • Cauthy Bausley
    Nursing Supervisor
  • JoAnn Lee
  • Danilla Ward
    Specialty Services
  • Terrence Todd
    Specialty Services
  • Mary Skaggs
    Cardiology

Case Managers

  • Gail Flack
  • Tracie Martin
  • Bill Wong
  • Lynetta Clark
  • Lisa Harrison
  • Sandy McFadden
    Research

Front Desk Staff

  • Kim Rector
  • Sherrell Vester
  • Miya Lewis
    Specialty Services
  • Scott Wallis
    Specialty Services

For appointments, call:
918-382-4634 (Internal Medicine)
918-382-5058 (Specialty Services)

Fax:  918-382-3589
918-382-3529 (Specialty Services)

OSU Physicians, Internal Medicine
Houston Center
717 S. Houston Ave.
Suite 300
Tulsa, OK 74127