Dr. Pratheesh Viswanathan, MD

Dr. Pratheesh Viswanathan is an internal medicine physician who earned his medical degree from Madras Medical College and completed his residency at Pinnaclehealth System - Polyclinic. With 31 years of experience in internal medicine, Dr. Viswanathan has developed extensive expertise in managing complex medical conditions for adult patients. He is fluent in both Spanish and English, allowing him to serve diverse patient populations throughout central Pennsylvania.

Dr. Viswanathan practices at multiple locations across the region, including Lemoyne, Harrisburg, Mechanicsburg, and Camp Hill, and maintains affiliations with several respected healthcare systems including UPMC Harrisburg, UPMC West Shore, and Penn State Health Holy Spirit Medical Center. His clinical focus includes treating high cholesterol in children and teens, managing diabetes, and addressing various lipid disorders. He incorporates comprehensive care approaches that may include physical therapy and strength training …as part of treatment plans. Patients have given Dr. Viswanathan an average rating of 3.8 stars for his medical care.