Dr. Shariar Cohen is a dual board-certified rheumatologist and internist, nationally recognized for his diagnostic precision, advanced procedural expertise, and compassionate approach to patient care. He is the founder and president of Cohen Medical Centers.
Founder & President
As the founder and president of Cohen Medical Centers, Dr. Cohen has built one of the most advanced physician-directed medical infusion and rheumatology facilities in Southern California. His vision was to create a center where primary care and specialty medicine work in harmony, providing patients with seamless, comprehensive care under one roof. Today, Cohen Medical Centers serves patients throughout the Conejo Valley, San Fernando Valley, and Ventura County, delivering hospital-grade safety with the comfort of an outpatient clinic.
Educational Background
Dr. Cohen’s academic foundation is as impressive as his clinical achievements. He graduated with honors from the University of California, San Diego, in 1997. He then earned his medical degree from Ben-Gurion University of the Negev in Israel through a prestigious international collaboration program with Columbia University in New York.
Residency & Fellowship
Dr. Cohen completed his residency in internal medicine at Los Angeles County-USC Medical Center, where he was awarded the distinction of Best Resident of the Year for three consecutive years, an unprecedented honor among a cohort of more than 65 residents. Recognized early for his diagnostic acumen, he was invited to serve as an Attending Physician in the USC Emergency Department, a role rarely offered to physicians still completing their residency. He then pursued an advanced rheumatology fellowship at the University of California, Los Angeles (UCLA), one of the nation’s top programs. At UCLA, he was distinguished as Top Fellow of the Year for advanced rheumatology, further cementing his reputation as a leader in complex autoimmune and musculoskeletal medicine.
Expertise & Specialization
Dr. Cohen is among the most experienced practitioners in the world in ultrasound-guided joint injections, having performed more than 50,000 procedures. His precision with this advanced technique results in safer, more effective treatments for patients suffering from arthritis, joint inflammation, and other musculoskeletal conditions. Beyond rheumatology, Dr. Cohen is an authority in complex biologic infusion therapy, leading the largest physician-directed non-oncology infusion center in the Conejo Valley. His expertise extends across multiple specialties, including gastroenterology, neurology, dermatology, and endocrinology, ensuring that patients with conditions from inflammatory bowel disease to multiple sclerosis receive the highest standard of care.
Research & Innovation
Dr. Cohen is the lead investigator on numerous clinical trials and brings cutting-edge treatments to patients before they are widely available. He has curated a therapeutic portfolio that includes advanced biologics such as Cimzia, Orencia, Actemra, Cosentyx, Rituxan, Benlysta, and Saphnelo, as well as breakthrough medications like Ilumya, Ocrevus, Skyrizi, and Tepezza. His forward-thinking approach to rheumatology and internal medicine also extends to bone health, where he has established one of the region’s leading osteoporosis programs, offering advanced treatments like Evenity, Prolia, Forteo, and Reclast. These innovations reflect his commitment to combining clinical precision with the latest scientific advancements.
Patient-Care Philosophy
Dr. Cohen has a simple belief: every patient deserves individualized and attentive care. He prioritizes clarity and open communication, ensuring that all patients understand their conditions and treatment options. This philosophy has earned him more than 400 five-star reviews on Yelp and Google, a testament to the trust and gratitude of those he serves. His model of care is physician-supervised at every step, ensuring immediate access to expert medical intervention should any urgent situation arise. This level of oversight is rare in today’s healthcare landscape and is a defining feature of Cohen Medical Centers.
Why Choose Cohen Medical Centers?
Cohen Medical Centers is a premier destination for advanced rheumatology, infusion therapy, and integrated primary care, led by Dr. Cohen. Our patients benefit from his decades of specialized experience, exceptional diagnostic precision, and unmatched technical skill, including more than 50,000 ultrasound-guided injections performed. Experience evidence-based care in a comfortable, fully monitored setting: schedule your consultation today.
