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Medicare Open Enrollment Seminars Available Now!

Join us for a Medicare Seminar at Pinnacle's Fontana office. Bring a Friend! Learn: Medicare Basics - Parts A, B, C, D - 2015 benefits of many Medicare plans - How to find a plan that will save you money - Prescription costs and plans. Click here for dates and seminar information.

Rialto Office & UCC Moved Across the Street

The Rialto Urgent Care Center and Dr. Ibrahim as well as Dr. Guadiz moved across the street to join 4 other doctors on 8/23/14 at 1850 N. Riverside Ave. Learn more at Click here to learn more about the Rialto move.

Fontana Office has moved to Mango Ave.

Dr. Sabbah, Dr. Cadiz, Ana Rubalcaba, PA and the staff from the Foothill office in Fontana have all moved to 8110 Mango Ave to join 7 other doctors previously with United Family Care. Click here to learn more about the move and the new onsite Walk-In Extended Care Center in Fontana.

United Family Care is now a part of Pinnacle!

Pinnacle Medical Group and United Family Care signed an agreement to merge the physician groups as of May 1, 2014. Click here to read more about the merger in our news section


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 Berardino, Banning, 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.,

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