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.

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featured doctor

Manuel Tanguma, M.D.

Manuel Tanguma, III, MD

Tanguma Tanguma, III is board certified in Family Medicine. He received his medical degree from the University of Texas, Houston Medical School in 1999 and served his internship at Willford Hall Medical Center at Lackland Air Force Base in San Antonio, Texas in 2000. He completed his residency at...

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Latest Updates

shutterstock_159218138_webGreat news! can now be viewed in Spanish! If you prefer to view our web site in Spanish, please click on 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

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Tips for a Healthy Vacation

Leaving Town? Don’t Leave Your Health Behind! Planning to hit the road this 4th of July weekend? Counting down the days until your summer vacation with the kids? You’re not alone: according to a recent survey conducted by, eighty-eight percent (88%) of Americans plan to travel this summer, an eleven percent (11%) increase over […]

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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.

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