Dr. Mark E Efrusy, DO

Dr. Mark Efrusy is a gastroenterologist and internal medicine physician with over five decades of clinical experience. They completed their medical education at Chicago College of Osteopathic Medicine and went on to complete their residency training at District of Columbia General Hospital. With 55 years in practice, Dr. Efrusy brings extensive expertise to digestive health care and comprehensive internal medicine services. They are fluent in both English and Spanish, allowing them to serve a diverse patient population.

Dr. Efrusy practices at Consultants In Gastroenterology, with locations in Olympia Fields, Illinois and Munster, Indiana. Their dual specialization allows them to provide comprehensive care for both gastrointestinal conditions and general internal medicine needs. Patients have given Dr. Efrusy an average rating of 3.9 out of 5 stars on Vitals, reflecting their long-standing commitment to patient care across multiple decades of practice.