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Marlon DeCastro MD

Marlon DeCastro MD

(707) 303-8300
Primary Specialties
  • Internal Medicine
Medical Groups & Affiliations
  • Annadel Medical Group
  • St. Joseph Health Medical Group

Primary Office

Address:
St. Joseph Hospital Medical Group
500 Doyle Park Drive
Suite 303
Santa Rosa, CA 95405
Phone:
(707) 303-8300
Fax:
(707) 303-8301
Web Page:
www.stjosephhealth.org

Physician Bio

<p> 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&rsquo;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. <br> <br> 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. </p>

Education

Medical Education
University of the Philippines, M.D., Manila, Philippines

Internship(s)
Internship, Nassau Univ Medical Center, East Meadow, New York, United States

Residency(s)
Residency, Nassau Univ. Medical Center, East Meadow, New York, United States

Certifications

A.B.I.M.

Areas of Interest

<p>Family Medicine, General Practice, Internal Medicine</p>

Accepted Health Plans

  • HMO - AETNA
  • HMO - CIGNA
  • HMO - HEALTH NET
  • HMO - HEALTH NET SENIORITY PLUS