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Welcome to PrimeCare of Riverside

As the Chairman and Medical Directors, we are proud to present our association of highly regarded independent physicians to provide you and your family with personalized care in private office settings. We understand that maintaining your health and that of your family is very important, and at PrimeCare of Riverside, we have 37 primary care physicians and an extensive network of specialists committed to providing you with timely care. Our physician offices are conveniently located throughout the community of Riverside, and our urgent care center offers extended hours to suit your busy lifestyle. Also, as part of the PrimeCare family, you are likely to find an office near your home or work in the Riverside area. Please use the search tool on this website to find your personal physician.
At PrimeCare of Riverside, we are dedicated to promoting your overall well-being, and have developed multiple support programs and services for healthy living. To learn more about PrimeCare of Riverside, we invite you to explore each area of this website or you may call our customer service staff at:
(800) 956-8000
8 a.m. to 4:30 p.m. - Mon. & Wed.
8 a.m. to 6 p.m. - Tue. & Thur.
8 a.m. to 4:30 p.m., closed 11:30 to 12:30 - Fri.
Thank you for visiting with us, and we look forward to providing care to you and your family at PrimeCare of Riverside.
Chulhwe Koo, M.D.
Chairman
Nick Marciano, M.D.
Regional Medical Director
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Affiliated Hospitals
Affiliated Urgent Cares
Affiliated Specialist