Provider Directory
Provider Directory
Meet our team of dedicated providers
Our Physicians and support staff are specialists in occupational medicine, internal medicine, orthopedic surgery, toxicology, physical medicine and rehabilitation and are in-clinic to eliminate costly employee referral downtime.
Fredirick Arbenz, MD
Occupational Medicine
Specialist
El Centro
Medical Director
Nathaniel Bautista, MD
Board Certified
Occupational Medicine
Internal Medicine
Oxnard
Medical Director
Terry Bullard, PA-C
Board Certified
Physician Assistant
Santa Fe Springs
Paul Christensen, MD, MRO, FACEP
Emergency Medicine
Santa Maria Valley
Medical Director
Ron Crowell, MD
Board Certified
Emergency Medicine
Santa Fe Springs
Chief Medical Officer
Robin Collier, L.AC
Licensed Acupuncturist
Santa Fe Springs
Fred Crum, RPT
Registered Physical Therapist
Santa Fe Springs
Karen Delahoussaye, PA-C
Physician Assistant/Board Certified
Santa Fe Springs
Michael Green, DO
Occupational Medicine
Specialist
Santa Fe Springs
Michael Hadley, MD
Workers Compensation
Systems Specialist
Santa Fe Springs
Eric Greenberg, MD, MRO, FACEP
Emergency Medicine Physician
Santa Maria Valley
Herbert Jennings, MD, QME, MRO
Board Certified
Occupational Medicine
Irvine
Chief Medical Officer
Crystal Krammerer, PA-C
Board Certified
Physician Assistant
Napa
Tina Koshrovi, PA-C
Board Certified
Physician Assistant
Irvine
Matthew Longacre, MD
Board Certified
Orthopedic Surgery
Santa Fe Springs
Tracy Lee, MD, MPH, MS
Board Certified
Occupational Medicine
Irvine
Justin Nash, MD, MPH
Staff Physician
Napa
Mark Newman, MD
Staff Physician
Oxnard
John Onofre, PA-C
Board Certified
Physician Assistant
Oxnard
Andrew Saleh, MD, MPH
Board Certified
Family Medicine
National City
Paul Young, MD, MRO, FACEP
Emergency Medicine Physician
Santa Maria Valley
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