Tamara G. Dahhan, DO
Accepting New Patients

Tamara G. Dahhan, DO

  • Rheumatology
Average rating: 5.0
 
Porter Ranch Primary & Specialty Care |
19950 Rinaldi Street, Suite 300, Porter Ranch, CA 91326
818-271-2400

About

Dr. Dahhan earned her medical degree at Western University of Health Sciences. She completed her residency in Internal Medicine and her fellowship in Rheumatology at Olive View-UCLA Medical Center. She practices general rheumatology and treats the full spectrum of rheumatic diseases, including Rheumatoid Arthritis, Lupus, Sjögren's Syndrome, Osteoarthritis, Psoriatic Arthritis, Ankylosing Spondylitis, Vasculitis, Gout, and Osteoporosis.

Dr. Dahhan is board certified in Internal Medicine and Rheumatology. In her free time she enjoys cooking, travelling, and spending quality time with family.

Languages

English

Education

Medical Board Certifications

Rheumatology, American Board of Internal Medicine, 2018
Internal Medicine, American Board of Internal Medicine, 2015

Fellowship

Rheumatology, Olive View-UCLA Medical Center Internal Medicine GME, 2018

Residency

Internal Medicine, Olive View-UCLA Medical Center Internal Medicine GME, 2015

Degree

DO, Western University of Health Sciences, 2012

Locations

Hospital Affiliations

Ronald Reagan UCLA Medical Center

Insurance

  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • Medicare Advantage
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • TRICARE
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

Visit our health insurance information page for more details.

Links

Reviews

Overall Rating:
5.0
199 total ratings | 132 reviews
5.0
September 29, 2025
The doctor was caring and listened to my concerns. She asked pertinent questions and ordered the proper tests to make a diagnosis.
5.0
September 29, 2025
Dr. Dahhan is always very kind, patient and considerate. She listens carefully to the patient’s needs and then applies her experience and knowledge and has proven to be exceptional with her guidance and suggestions for medication, infusions and care.
5.0
September 26, 2025
Dr Dahhan treated me with respect and compassion. She is always easy to talk to and explains herself well. I appreciate being Dr Dahhan’s patient.
5.0
September 26, 2025
You are blessed to have Heras am I. She listens, is empathetic, knowledgeable and the best!
5.0
September 25, 2025
She listened to my questions And I didn’t feel rushed
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