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Hybrid
Rheumatology

Cohen Medical Centers

Quick Facts

Practice TypeHybrid
LocationThousand Oaks, Ventura County
DoctorsShariar Cohen M.D., Rheumatology
Insurance AcceptedAetna PPO, Anthem Blue Cross PPO, Blue Shield PPO, Cigna PPO, HealthNet PPO, Humana PPO, Medicare with Supplemental, Medicare Advantage, Tricare

About

At Cohen Medical Centers in Thousand Oaks, Dr. Shariar Cohen leads one of Southern California's most advanced physician-directed rheumatology and infusion facilities. He built the practice around a single clinical vision: pairing precise diagnosis with evidence-based treatment for complex rheumatologic conditions.

The practice covers a wide range of services, from biologic infusion therapy and ultrasound-guided joint injections to regenerative and wellness treatments. Registered nurses administer infusions in specially designed chairs or private infusion rooms. Dr. Cohen also serves as lead researcher on multiple clinical trials, partnering with physicians and industry sponsors on interventional and observational studies. For patients who want closer access, the Extended Access and Direct Primary Care program provides 24/7 contact with Dr. Cohen, same or next-day appointments, and priority specialist referrals.

Details

Address

566 Saint Charles Dr., Thousand Oaks, CA 91360

Membership Details

Extended Access & Direct Primary Care program offers 24/7 access to Dr. Cohen, same or next-day appointments, priority specialist care, and exclusive discounts on advanced therapies. Specific pricing not listed on website.

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Frequently Asked Questions

The Extended Access and Direct Primary Care program gives members 24/7 direct access to Dr. Cohen. Members receive same or next-day appointments, priority referrals to specialists, and exclusive discounts on advanced therapies available at Cohen Medical Centers. The program functions as a concierge medicine service layered on top of the practice's full clinical capabilities.

Cohen Medical Centers does not work with HMO plans. Patients with PPO insurance may use their coverage for eligible services. The Extended Access and Direct Primary Care membership fee operates separately from insurance billing. Contact the practice directly to discuss your specific plan.

Cohen Medical Centers offers biologic infusion therapy for a wide range of rheumatologic conditions, including rheumatoid arthritis, lupus, vasculitis, gout, and IgG4-related disease. Registered nurses administer all infusions in specially designed infusion chairs or private infusion rooms. The practice also offers NAD+ infusions, Niagen IV, and vitamin infusions through its regenerative and wellness program.

Yes, the practice offers same-day appointments. Members enrolled in the Extended Access and Direct Primary Care program receive priority scheduling, including same or next-day access to Dr. Cohen.

Dr. Cohen diagnoses and treats the full range of rheumatologic and musculoskeletal conditions. These include rheumatoid arthritis, psoriatic arthritis, osteoarthritis, gout, pseudogout, ankylosing spondylitis, lupus, scleroderma, Sjogren's syndrome, fibromyalgia, vasculitis, osteoporosis, polymyositis, dermatomyositis, reactive arthritis, IgG4-related disease, IBD-related arthropathy, and chronic fatigue.

Yes, the practice offers a broad regenerative and wellness menu alongside its rheumatology and primary care services. Options include PRP injections, stem cell injections, shockwave therapy, hormone replacement therapy, peptide therapy, BPC-157, medical weight loss, and body contouring treatments such as EMSCULPT NEO and Accufit.

Dr. Cohen serves as lead researcher on multiple clinical trials at Cohen Medical Centers. The practice partners with physicians and industry sponsors to conduct both interventional and observational studies. Past research includes a Phase III randomized, double-blind, placebo-controlled multicenter study of subcutaneous secukinumab. Patients interested in trial participation can ask the practice directly about current studies.

com. The practice also accepts physician referrals for infusion therapy. The office is located at 566 Saint Charles Drive in Thousand Oaks, CA.

Practice last updated March 21, 2026