Occupational Medicine Medical Services are available at the following Riverside Medical Clinic locations:

Brockton / Riverside
7117 Brockton Ave.

Moreno Valley
6405 Day St.


Occupational Medicine

At Riverside Medical Clinic, our Occupational Medicine team focuses on protecting the safety and health of today’s workers, and the financial health of our clients. Our growing team of experts, backed by the full spectrum of multi-discipline specialists, stand ready to effectively manage the care of your injured workers and address any occupational medicine needs.

Overview of Offerings

Occupational Medicine Concentration: Along with Medical Director on site, we have Providers, Physician Assistants, RNs, LVNs & certified Medical Assistants with experience in handling workers comp patients.

Dedicated Occupational Medicine Staff:
We have a team of certified W/C coordinators dedicated to handle referrals, communication and follow up with you as the employer, insurance company and injured worker. Quick turnaround time of digital work statuses.

Employer Protocols: We work with employers to establish “Employer Profiles” tailored for each client’s specific needs. This is to ensure we are meeting and exceeding expectations of accounts.

Communication: Direct phone numbers to W/C coordinators and Site Supervisors. The ability to speak with providers after initial injury visits, as well as discussing modified duty options.

Our Specialized Treatment Includes:
Occupational Injury Management
Evaluation, treatment and management of work injuries
Treatment plans/case management
Referrals to appropriate specialists

Diagnostic Services
X-Ray, MRI, CT, Ultrasound
Pulmonary Function Testing

Physical Exams:
Pre-employment physicals
DOT certification/recertification exams
Fit for Duty
Respiratory evaluations
Mask Fit Testing

Drug & Alcohol Screening:
Urine specimen collection
DOT/Non-DOT testing
On-Site Instant Drug testing
Alcohol Testing

Specialty Care:
Orthopedic surgeons who are AME & QME certified and specialize in the treatment of spinal injuries, laminectomies, cervical & lumbar fusions, joint reconstruction, arthroscopic and hand surgery.

Pain management through medication management, epidural injections, spinal cord stimulation.

General surgeon available who specializes in the treatment of hernia repair.

Riverside Medical Clinic Chiropractor who specializes in spinal manipulation and alignment using Unit (IF), TENS Unit.

A fully equipped surgery center available, including anesthesia monitoring.

Download the Occupational Medicine Authorization Form here.

If you would like more information on our individual providers you may click on their names below for a downloadable PDF:

Keolanui Chun, MD. QME

Brent d’Arc, MD, QME

Stanley K. Oh, DC

Robert C. Gifford, DPM

Rick Ha, DO

Emad Farag, MD

Subbu Nagappan, MD, FACS

Thomas H. Takei, MD

Employers Interested In Services Please Contact:
Brandon Green, Sales/Marketing: Brandon.Green@rmcps.com

Monday – Friday: 8:00am – 5:00pm
Saturday & Sunday/Holidays: 9:00am – 9:00pm
After-hours? Please report to Urgent Care.

Brockton/Riverside & Eastvale Site Supervisor
Cynthia Romero
Phone: (951) 782-3709
Fax: (951) 784-5579

Moreno Valley & Temescal Valley Site Supervisor
Vivian Nunez
Phone: (951) 697-5622
Fax: (951) 697-5565

Brent d'Arc, MD
Orthopedics and Ortho Surgery
Occupational Medicine
Sports Medicine
Subbu Nagappan, MD, FACS
Occupational Medicine
Rick Ha, DO
da Vinci® Robotic Surgery
Occupational Medicine
Stanley K. Oh, DC
Occupational Medicine
Ed Farag, MD
Occupational Medicine
Robert C. Gifford, DPM
Occupational Medicine
Keolanui Chun, MD
Orthopedics and Ortho Surgery
Occupational Medicine
Sports Medicine
Thomas H. Takei, MD
Occupational Medicine
Max M. Tenenbaum, MD
Occupational Medicine
Toni Sanders, PA
Occupational Medicine
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