Dr. Pratheesh Viswanathan, MD

Dr. Pratheesh Viswanathan is an internal medicine physician who brings over three decades of medical expertise to his practice. He earned his medical degree from Madras Medical College and completed his residency training at Pinnaclehealth System - Polyclinic. With 31 years of experience in internal medicine, Dr. Viswanathan focuses on comprehensive adult healthcare and chronic disease management. He is fluent in both English and Spanish, helping him connect with diverse patient populations.

Dr. Viswanathan practices across multiple locations in central Pennsylvania, including Lemoyne, Harrisburg, Mechanicsburg, and Camp Hill. His hospital affiliations include UPMC Harrisburg, UPMC West Shore, Penn State Health Holy Spirit Medical Center, and Select Specialty Hospital locations in both Harrisburg and Camp Hill. He specializes in treating conditions such as high cholesterol in children and teens, hyperlipidemia, and Type 2 diabetes. His approach to care includes coordinating physical …therapy, strength training, and occupational therapy services when appropriate for patient recovery and wellness. Patients rate Dr. Viswanathan 3.8 out of 5 stars on average.