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Marlon DeCastro, MD

4.7 | 119 Reviews
St. Joseph Health Medical Group - Santa Rosa - Internal Medicine
500 Doyle Park Drive, Suite 303
Santa Rosa, CA 95405
Speaks: Tagalog and English

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About Marlon DeCastro

As an internist, Dr. DeCastro specializes in providing patient-centered care for adults of all ages. He is board certified in Internal Medicine and able to care for an individual's specific medical needs from preventive services to the diagnosis, treatment and management of acute and chronic conditions and diseases. He is especially adept at treating individuals with diabetes.

Dr. DeCastro received his medical degree from the University of the Philippines in Manila, and conducted an Internal Medicine residency at Nassau University Medical Center in East Meadow, New York. Most recently, Dr. DeCastro served as an attending physician at Clemson Health Center in South Carolina where he provided primary care to adults and served as lead investigator in several studies. While there, he also earned certification in the Diabetes Physician Recognition Program, presented by the National Committee for Quality Assurance.
Medical School

University of the Philippines

Internship

Nassau Univ Medical Center- East Meadow

Residency

Nassau Univ. Medical Center- East Meadow

St. Joseph Health Medical Group - Santa Rosa - Internal Medicine
500 Doyle Park Drive, Suite 303
Santa Rosa, CA 95405