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Welcome to PrimeCare of Corona

As Medical Director, I am 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 Corona, we have 30 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 Corona, 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 Corona/Norco area. Please use the search tool on this website to find your personal physician.
At PrimeCare of Corona, 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 Corona, 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 Corona.
Nick Marciano, M.D.
Regional Medical Director
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Affiliated Urgent Cares