Occupational Medicine
Workers Doctor Workers Doctor Workers

Ronald Crowell, M.D.
  • Medical Director
  • Board Certified Emergency Medicine
  • Industrial Medicine Experience since 1980
  • Mini-Residency in Occupational Medicine
  • Past Director of Downey Community Hospital Emergency Department
  • Certified Medical Review Officer

Gregory Ogata, M.D.

  • Full-Time Physician
  • Board Eligible in Emergency Medicine
  • Emergency/Industrial Medicine Experience since 1988
  • Certified Medical Review Officer

Michael Hadley, M.D.

  • Full-Time Physician
  • Industrial Medicine Experience since 1986
  • Workers Compensation Systems Specialist
  • Experienced Case Manager
  • Certified Medical Review Officer

Physician Assistants:

  • Rony Medina, PA-C
  • Marie Caserio, PA-C