Clinical Staff

Board certified physicians in occupational medicine, internal medicine, orthopedic surgery, toxicology, physical medicine and rehabilitation are available on-site to eliminate costly employee referral downtime.


Ron Crowell, MD

Chief Medical Officer,
Board Certified Emergency Medicine

Ronald Bishop, MD

Pain Management Specialist


Paul Casey, MD

Board Certified Orthopedic Surgery
Hand Specialist

Michael Green, D.O.

Occupational Medicine Experience, since 1992

Michael Hadley, M.D.

Workers Compensation Systems Specialist


Matthew Longacre, MD

Board Certified Orthopedic Surgery


Gregory Ogata, MD

Board Eligible in Emergency Medicine


Arash Yaghoobian, M.D.

Orthopedic Surgery – Spine Specialist


Physician Assistants

Karen Delahoussaye, PA-C

John Onofre, PA-C


Fred Crum, RPT

Registered Physical Therapist

Robin Collier, L.AC

Licensed Acupuncturist