Questions about your Medicare options or finding the right doctor? Call (951) 494-2044 to speak to an independent, licensed health insurance agent. TDD/TTY call 711.

Attn: Medicare Members in Riverside
Meet Raincross Medical Group: Dr. Betina Greer, Dr. Julian Hinson, Dr. Carl Knopke, Dr. Yanjapriya Kunaseelan, Dr. Dhara Patel and Dr. Daniel Solis in Riverside. They deliver expert care with the support of Regal Medical Group and Lakeside Community Healthcare.
As your health is a top priority, the doctors at Raincross Medical Group encourage you to take advantage of Medicare Annual Enrollment, October 15 – December 7, by getting your Medicare plan and healthcare needs reviewed by an independent, licensed insurance agent.



Board-certified in family medicine, Dr. Greer brings nearly 30 years of experience serving the Inland Empire, with a focus on older adult care, women’s health, healthy lifestyles, and personalized treatment.
Board-certified in internal medicine, Dr. Hinson is a devoted physician with a broad focus on primary and preventive care, weight and diabetes management, hypertension, heart failure, and early screening.
Board-certified in family medicine and obesity medicine, Dr. Knopke has served Riverside for more than 20 years, with broad experience in preventive care, chronic conditions, behavioral change, and in-office procedures.
Board-certified in family medicine, Dr. Kunaseelan is a Riverside native focused on women’s health, adolescent medicine, hypertension, diabetes, heart failure, pediatrics, and sustainable lifestyle changes.
Board-certified in internal medicine, Dr. Patel focuses on preventive care, diabetes, hypertension, kidney disease, health education, and clear communication.
Board-certified in internal medicine, Dr. Solis serves the Inland Empire with a holistic, evidence-based approach to preventive care, chronic conditions, cardiovascular health, kidney disease, and older adult care.
One of the largest physician-led healthcare networks serving Southern California for more than 35 years.
An extensive network of specialty care doctors and hundreds of urgent care centers and hospitals.
Free wellness events, online videos and resources on exercise, nutrition, disease management and more.
Office Address:
Phone: (626) 427‑6918
Office hours:

Questions? Call (951) 494-2044*
*By calling the phone number, you will be connected to an independent, licensed insurance agent.
Mon. - Fri.: 8:30 a.m. - 5:00 p.m. & Sat. - Sun.: 9:00 a.m. - 1:00 p.m. TDD/TTY call 711.
Maricela Cisneros | CA License #0I68835
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