Rheumatology and Infusion Center

Our five board certified physicians and nurse practitioner are conveniently located on the Mission Medical Center campus. Our high customer satisfaction ratings reflect a friendly office staff dedicated to making our patients comfortable. We are accepting new patients. We have our own infusion center and can serve rheumatology, gastroenterology, neurology and pulmonary patients.

  • X-ray within building
  • Laboratory
  • Pharmacy
  • Spanish spoken
  • Wi-Fi

Cross roads: Crown Valley Pkwy. and Medical Center Rd.

A personalized approach to your health

Phone Numbers Office (949) 347-6044
Mon - Fri: 8:30 a.m. - 4 p.m.


In-Person and Telehealth Visit Now Available

Reserve your first appointment and follow-up visits with your provider through online scheduling. Book for an in-person or telehealth visit to schedule routine office visit, ​annual wellness exam, physical or well woman exam, and well child check (ages 3 and up). With telehealth visit, meet with your provider face-to-face using a smart phone, tablet, or computer and receive the same great care from the convenience of your home.

No office visits. No long drives. Get the care you need from the safety of your home or office with a virtual visit. Schedule a visit today

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Our Providers

Our Provider

Hernan Pablo Castro-Rueda, MD
Hernan Pablo Castro-Rueda, MD
City:  Mission Viejo

4.9 out of 5

Meet Our Teamr