Marlon C. DeCastro, MD
Santa Rosa, CA 95405
Providence Medical Group Santa Rosa - Internal Medicine
1162 Montgomery Drive, Suite 2, Santa Rosa, CA 95405
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About Marlon C. 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.
University of the Philippines
InternshipNassau Univ Medical Center- East Meadow
ResidencyNassau Univ. Medical Center- East Meadow
- American Board of Internal Medicine, Internal Medicine
1162 Montgomery Drive, Suite 2
Santa Rosa, CA 95405