Personalized Healthcare for All Generations

At Graybill Medical Group, we’ve been a trusted source of quality health care for multiple generations of North San Diego County and Temecula families. Founded as a small family practice in Escondido 1932 by Dr. Martin B. Graybill, today we're the region's largest Independent Multi-specialty Medical Group.

Learn More About Us »

featured doctor

Oksana Hirniak, DO

Oksana Hirniak, DO

Dr. Oksana Hirniak is board certified in Family Medicine and specializes in providing comprehensive medical care to patients of all ages. She enjoys working with her patients to develop a customized medical plan for optimum health. Dr. Hirniak received her Osteopathic degree from the...

See full bio »

Latest Updates

shutterstock_159218138_webView this site in Spanish by clicking the word “Español” in the upper right hand corner of any page. You can toggle back and forth between Spanish and English by pressing the buttons “Español” and “English” respectively. Also Adult and Pediatric Patient Registration Forms can now be downloaded in either English or Spanish at Forms and Registration.

IMPORTANT UPDATE: The Living With Diabetes Summer Class Schedule was recently updated. Please visit our Classes page for the most current schedule.

Great news! Effective July 16, 2014 Medicine-in-Motion is now part of Graybill Medical Group’s San Marcos Office located at 277 Rancheros Drive, Suite 100, San Marcos, CA 92069 Tel: (866) 228-2236.

Notice of Privacy Practices Effective September 23, 2013
Notice of Privacy Practices Brochure – English
Notice of Privacy Practices Brochure – Spanish


3/21/14 The entire [Escondido Physical Therapy] staff works well together and makes the patient feel welcomed and relaxed. They work hard to get the patient back to 100%–Lynn Russell

Read more »


Turning 65 and Unsure About Medicare?

Are you or a family member about to turn 65 and become eligible for Medicare? Are you unsure of what to expect or how Medicare works? If you answered “yes” to either question then you don’t want to miss Graybill Medical Group’s upcoming Seminar entitled, “Medicare Made Clear®”. Medicare Made Clear is free. This informative hour-long […]

More from the blog »

Patient Portal

We’re pleased to offer our patients access to the NextGen Patient Portal. This state-of-the-art tool allows easy communication between you and your Graybill Provider in a safe and secure online environment.

Access our online patient portal »

Our Affiliations