Dr. John Edmund Croghan, MD

Dr. John Croghan is an internal medicine physician who also specializes in 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. With 40 years of experience treating patients, Dr. Croghan has developed extensive knowledge in managing both general internal medicine conditions and complex rheumatological disorders. He is fluent in both English and Spanish, allowing him to communicate effectively with a diverse patient population.

Dr. Croghan practices at multiple locations throughout the Chicago area, including Glenbrook Hospital, Highland Park Hospital, and Ascension Saint Francis in Evanston, Illinois. His clinical focus includes helping patients with weakness and mobility challenges such as limping and loss of trunk control. He incorporates physical therapy and strength training into treatment plans …to help patients regain function and improve their quality of life. Patients have rated Dr. Croghan an average of 4.3 out of 5 stars, reflecting their confidence in his care and expertise.