Joseph Edward Alagna, Jr., DO is a Internal Medicine Physician in Johns Island, SC. He delivers primary care and internal medicine services to adult patients 18 years and older, with particular expertise in hypertension, diabetes, and LGBTQ+ health. Dr. Alagna holds a 4.5‑star rating based on patient reviews and serves the Johns Island community and nearby neighborhoods through the MUSC Health Primary Care network.
Board‑certified in internal medicine,