
Harborside Healthcare
Quick Facts
| Practice Type | Hybrid |
| Location | Mt Pleasant, Charleston |
| Doctors | Justine DeCastro M.D., Family Medicine |
| Telehealth Type | Virtual primary care |
| Telehealth Available | Yes |
About
At Harborside Healthcare, Dr. Justine DeCastro delivers hybrid primary care to the Mt. Pleasant community. She combines on-site appointments with virtual visits, giving patients direct access to their physician. Patients schedule by appointment only, and new patients require a referral from a provider or established patient.
Dr. DeCastro grounds her practice in evidence-based care across prevention, acute illness, and chronic disease management. She views mental, physical, and spiritual health as equally important. She maintains close relationships with local physicians and specialists to coordinate care across the community. The practice charges a simple, flat membership fee with no third-party involvement. Dr. DeCastro also serves as Medical Director at Curana Health and as Supervising Physician for Whole Heart Family Medicine and the Kadima Center for Heart Attack and Stroke Prevention.
Details
Address
246 Mathis Ferry Road, Ste 100, Mt Pleasant, SC 29464
Phone
843.900.6742Website
Visit websiteMembership Details
Simple, flat, affordable membership fee without third party involvement
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Frequently Asked Questions
Harborside Healthcare charges a simple, flat membership fee with no third-party involvement. The fee covers your primary care relationship with Dr. DeCastro. There are no insurance billing layers or per-visit charges tied to the membership structure.
Harborside Healthcare currently accepts new patients by referral only. Referrals must come from an existing provider or an established patient of the practice. If you have a referral, contact the practice directly to inquire about availability.
Yes. Dr. DeCastro offers a hybrid of on-site and virtual primary care. Patients can schedule telehealth visits for appropriate concerns. Both visit types provide direct access and communication with Dr. DeCastro.
Harborside Healthcare covers family medicine, preventive care, chronic disease management, and acute care. Dr. DeCastro delivers individualized care using evidence-based guidelines. She approaches each patient's health through the lens of mental, physical, and spiritual wellbeing.
Dr. DeCastro maintains close relationships with physicians and specialists throughout the Mt. Pleasant and Charleston community. When a patient needs specialty care, she communicates directly with those providers to coordinate treatment. Her local network supports well-coordinated, continuous care.
Harborside Healthcare operates on a flat membership fee without third-party involvement. The practice does not route fees through insurance. Patients should contact the practice for specifics about what the membership includes and how to handle any additional coverage needs.
Harborside Healthcare sees patients by appointment only. Once you establish membership, you schedule visits through the patient portal. 6742.
Yes. Dr. DeCastro has significant experience with older adult care through her role as Medical Director at Curana Health. She works with post-acute and long-term care patients in that capacity. Older adults seeking primary care at Harborside Healthcare benefit from that depth of geriatric experience.
Practice last updated April 10, 2026

