Dr. Mark Eric Peterson, MD

Dr. Mark Peterson is an internal medicine physician who earned his medical degree from the University of Illinois at Chicago College of Medicine. He completed his residency training at Loyola University Medical Center and brings 25 years of experience to his practice. Dr. Peterson speaks both Spanish and English, allowing him to care for a diverse patient population.

Dr. Peterson maintains hospital affiliations with Advocate Christ Medical Center, Advocate Good Samaritan Hospital, Prime Healthcare Saint Joseph Hospital Elgin, and RML Specialty Hospital Hinsdale. He practices across multiple locations including Oswego, Downers Grove, Oak Lawn, and Elgin, Illinois. His clinical expertise includes managing type 2 diabetes and high blood pressure. He also incorporates physical therapy and strength training into patient care plans. Patients have given Dr. Peterson an average rating of 3.7 out of 5 on Vitals.