About us

Rheumatology Therapeutics
Medical Center

Located in the Los Angeles area, RTMC specializes in the treatment of diseases that affect joints, muscles, and bones. Many of these diseases also involve the immune system.

Our center is staffed by medical doctors board certified in Rheumatology and Internal Medicine and by allied health professionals that are experienced and caring. By offering on-site Rheumatology Consultative Services, X-ray, DEXA, MRI, Laboratory, Physical and Occupational Therapy, Clinical Trials, and Infusion Services we make your total care convenient for you.

RTMC is located in San Fernando Valley of Los Angeles.

The center is only two blocks east of Reseda Blvd., on the corner of Ventura Blvd. and Avenida Hacienda, south side of Ventura Blvd. The center is also across the street from Providence Cedars-Sinai Tarzana Hospital, a leading hospitals in Los Angeles. The area around the center also has multiple pharmacies, grocery and retail stores, as well as a multitude of multicultural restaurants.

In an effort to accommodate our patients we have assembled an all star international staff. Different languages spoken by our staff to accomodate you include: English, Spanish, Russian, Farsi, Tagalog, Korean, Hebrew, Armenian, Japanese and Ukrainian.

Trusted Professional Affiliations

Proudly Affiliated With
Leading Medical Organizations

west hills
usc
ucsf
scrs
providence-tarzana-medical-center
northridge_hospital_medical_center
LACUSC_logo_horiz
cedars-sinai-gastroenterologist-150x150
arthritis foundation
american-college-of-rheumatology

High-class specialists are ready to help you at any time.

Contact us any suitable way and make an appointment with the doctor whose help you need! Visit us at the scheduled time and get your treatment.

Our Doctors

Meet Our Board Certified
Rheumatology Specialists

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University of California San Francisco (UCSF)
Rheumatology Fellowship 1999, UCSF (Board Certified in Rheumatology 2001- Current)
Boris Ratiner
MD Founder & Director

Continuing Education:
Regular CME attendance, Clinical Instructor of Rheum Cedars/UCLA, MS Ultrasound Course, So Cal Rheum Society lectures, Tarzana Hospital Noon Conferences, Monthly Journal Club Cedars/UCLA, Weekly Journal Updates Review, Yearly Lupus Review Course at ACR, Yearly Rheumatoid Arthritis Therapy Update at ACR, Yearly attendance at American College of Rheumatology meetings.

Teaching Appointments:
Clinical Instructor, UCLA
Staff Physician at Northridge Family Practice Residency
Staff Physician at West Hills Medical Center
Staff Physician at Cedars-Sinai Providence Tarzana

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University of Southern California (USC)
Rheumatology Fellowship, 2004, USC
Jenny S. Oh
MD Staff Physician

Continuing Education:
So Cal Rheumatology Society lectures, Tarzana Hospital Noon Conferences, regular CME attendance, Monthly Journal Club Cedars/UCLA, Weekly Journal Updates Review.

Teaching Appointments:
Clinical Instructor, USC
Clinical Instructor, Northridge Hospital Family Practice Program
Staff Physician at Cedars-Sinai Providence Tarzana Medical Center

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Rheumatology Fellowship, University of Southern California (USC) Medical Center
Rheumatology Fellowship, 2015, USC
Adam Kreitenberg
MD Staff Physician

Continuing Education:
Southern California Rheumatology Society Lectures, Providence Tarzana Medical Center Noon CME Conferences, Northridge Hospital Medical Center Noon CME Conferences.

Teaching Appointments:
Spondylitis Association of America
Providence Tarzana Medical Center Grand Rounds

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Advanced PA Studies in Rheumatology 2009, A.T.Still University
Larisa Magid
Physician Assistant

Continuing Education:
Weekly Journal Updates Review, approximately 200 hours of Continuing Medical Education (CME) annually, Osteoporosis Course Review, Herbal Medication Comprehensive Review Course.

Contact us

Make an appointment and visit
Rheumatology Therapeutics
Medical Center

diseases-treated
Call Today for an Appointment

18386 Ventura Blvd.,
Tarzana, CA 91356
Email: rtmcdoctor@yahoo.com
Phone: (818)-996-4077

We Offer Free Parking

Hours of Operation:
Mon-Fri: 8:30 AM to 5:30 PM

Closed: 12:00 PM to 1:00 PM for lunch