Meet Our Doctors

More Doctors

Medicare Open Enrollment Meetings

Pinnacle Medical Group is hosting Medicare Open Enrollment meetings where you can learn about Medicare and options. Learn more about Medicare.

Four New Primary Care Doctors Available

Secure Online Patient Portal Now Available!

Now patients can login in the patient portal to see set up appointments, view test results, message their doctor’s office, request prescription refills, see their health record and more. Click here to learn about how you can access the patient portal.


Pinnacle Medical Group offers personal care by primary care physicians and at their Urgent Care Centers. Simply choose a Family Practice, Pediatric or Internal Medicine doctor through your insurance. Locations in: Rialto, Fontana, San Bernardino, Yucaipa and Rancho Cucamonga.

What our patients say

  • 11/0513: Thumbs up!! Dr Sabbah and his staff are very nice people. They always see me at my appointment time. I recommended Pinnacle Medical Group to my family.

    Oscar M,

  • 4/13: The physician and staff were very cooperative, nice attitude and answered all questions to the fullest.

    Angelica S. of Fontana,

  • 5/13 – The best service I ever had!

    Noel M. of Fontana,

  • 5/13 – Trina at the front desk was very friendly and professional. Both Trina and the PA were helpful and attentive. The nurses assisting were helpful and friendly.


  • 5/13: I would just like to say Jackie (nurse) is a great person. She helps me with all of my needs – even when I call 100 times a day, she’s always very polite and knows my voice! She is an asset to your company – a keeper!

    Lourdes P.,

View More