105 Chestnut street, Suite 35, Needham, MA 02492
We're open and accepting new patients!

About Us

About Vida Medica
Empathy with professionalism. Respectful patient treatment. These are the core values that we at Serenity Health Services live by. Dr. Castro-Zarraga and her staff believe that each patient is unique, deserving to have an individualized chance at overcoming addiction.
Dr. Castro-Zarraga has been working with patients from all walks of life to help them overcome substance abuse since 2012, when she was an attending physician at Fitchburg Family Medicine of the University of Massachusetts in Fitchburg, MA.
We work with an effective network of talent to give you the best care.

Dr. Margarita Castro-Zarraga
Dr. Castro-Zarraga is board-certified in family medicine and certified in substance abuse treatment.

Working with local counselors
We work with psychologists and counselors to get you the counseling you need.
About Margarita Castro-Zarraga, MD
Dr. Castro-Zarraga is a family medicine specialist and is certified in Suboxone treatment. She specializes in family medicine, substance abuse treatment, care of vulnerable populations, geriatrics and global health.
Medical School
University of the Philippines - College of Medicine
Residency Training
Cultural Medicine Training Center
Faculty Development for Family Medicine
The Brooklyn Hospital Center
Family Medicine Residency Program
Brigham & Women's Hospital
Junior Clinical Fellow in Cardiac Surgery
Fellowship
Brigham & Women's Hospital
Certifications | Suboxone Treatment
Call now to schedule an appointment with Dr. Castro-Zarraga.