Dr. John Edmund Croghan, MD

Dr. John Croghan specializes in internal medicine and rheumatology, bringing four decades of medical expertise to his practice. He earned his medical degree from Rush Medical College of Rush University Medical Center and completed his residency training at George Washington University Hospital. His extensive experience spans 40 years of caring for patients with complex medical conditions. Dr. Croghan is fluent in both English and Spanish.

Dr. Croghan practices at multiple locations throughout the Chicago area, including Glenbrook Hospital in Illinois, with additional practice sites in Winnetka, Evanston, and Highland Park. He focuses on treating high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His approach to care incorporates physical therapy and strength training programs to help patients achieve better health outcomes. Patients have given him an average rating of 4.3 for his compassionate and thorough medical care.