Dr. John Ray Mattheis, MD

Dr. John Mattheis is a family medicine physician who earned his medical degree from the University of Iowa. He completed his residency training at McLeod Regional Medical Center, where he has built 30 years of clinical experience serving patients and families. Dr. Mattheis is fluent in both English and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Mattheis practices at multiple locations throughout Florence, South Carolina, including McLeod Regional Medical Center, McLeod Family Medicine Center, and MUSC Health Florence Medical Center. He specializes in managing high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His clinical expertise includes performing dialysis procedures and providing allergy treatments through both traditional allergen immunotherapy and sublingual immunotherapy. Patients have given Dr. Mattheis an average rating of 4.0 for his compassionate care and medical expertise.