Dr. Justine DeCastro, MD | DPC Provider | DPC Directory
Family Medicine
About
Dr. Justine DeCastro is a board‑certified family medicine physician and the owner and founder of Harborside Healthcare, LLC. She offers a hybrid of on‑site and virtual direct primary care that provides patients with direct access and communication with their physician. Dr. DeCastro completed her undergraduate studies at the University of South Carolina in Columbia and earned her medical degree at the University of South Carolina School of Medicine. She was awarded a Health Professions Scholarship with the United States Air Force and served as a Captain and General Medical Officer at Barksdale Air Force Base in Shreveport, Louisiana. She completed her Family Medicine residency at the Medical University of South Carolina and is board certified by the American Board of Family Medicine.
In her outpatient practice, Dr. DeCastro provides individualized, evidence‑based care with a simple, flat, affordable membership fee and no third‑party involvement. She emphasizes prevention, chronic disease management, and a holistic approach that addresses mental, physical, and spiritual health. Dr. DeCastro also serves as Medical Director at Curana Health, Supervising Physician for Whole Heart Family Medicine, and is involved with the Kadima Center for Heart Attack and Stroke Prevention, reflecting her commitment to community health and interdisciplinary collaboration.
Education
Medical School: University of South Carolina School of Medicine (2013)
Residency: Medical University of South Carolina, Charleston South Carolina
Board Certification & Credentials
Degree: Doctor of Medicine
Specialty: Family Medicine
Board Certified: American Board of Family Medicine
Years in Practice: 15+ years
Licensing
NPI Number: 1194936831
Primary License: South Carolina (SC) - 32980
Professional Memberships
- Charleston County Medical Society - President-Elect
Community Involvement
President‑Elect of the Charleston County Medical Society; Medical Director at Curana Health caring for post‑acute and long‑term care patients; Supervising Physician for Whole Heart Family Medicine; involvement with the Kadima Center for Heart Attack and Stroke Prevention; active mentor and advocate for physician wellness and community outreach.