Dr. Thirumazhisai Gunasekaran, MD is a health care provider primarily located in Park Ridge, IL, with other offices in Los Angeles, CA and Oakbrook Terrace, IL (and 5 other locations). He has 47 years of experience. His specialties include Pediatric Gastroenterology. Dr. Gunasekaran is affiliated with Alexian Brothers Medical Center. He speaks Spanish and English.