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Dr. Tony Kastoon, MD

Endocrinology, Diabetes & Metabolism

(909) 882-1210
399 E Highland Ave Ste 427 San Bernardino , CA 92404

Get to Know Dr. Kastoon

Accepting Patients



Care Philosophy

It is my goal to provide great care to my patients by utilizing my expertise in Endocrinology.


University of Damascus / Faculty of Medicine

Wayne St U/Sinai Grace Hosp

Dr. Kastoon's Experience

Endocrinology, Diabetes & Metabolism

Internal Medicine

Awards & Recognitions

Recognized Doctor

Dr. Kastoon's Locations

Accepting New Patients


399 E Highland Ave Ste 427, San Bernardino, CA 92404

(909) 882-1210 Fax: (909) 882-0716

630 N 13th Ave Ste F, Upland, CA 91786

(909) 882-1210 Fax: (909) 882-0716

Affiliated Hospitals

St. Bernardine Medical Center

2101 N Waterman Ave, San Bernardino, CA 92404

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