Mark P. Smyth, MD

Gregory P. Witkowski, MD, is a highly-rated orthopaedic surgeon affiliated with Northwestern Medicine Regional Medical Group, specializing in foot and ankle surgery. With a commitment to excellent patient care, Dr. Witkowski and his dedicated support staff ensure a thorough and attentive experience for patients dealing with complex musculoskeletal challenges. Dr. Witkowski has earned an impressive overall rating of 4.9 stars based on numerous patient reviews, highlighting his expertise and ability to provide effective solutions for lasting pain relief. His extensive medical education and fellowship training contribute to his recognition in the field of orthopaedic surgery, where he prioritizes clear communication and patient satisfaction. Generated from the website

Northwestern Medicine is proud to have five hospitals ranked among “America’s Best,” including Northwestern Memorial Hospital, the only Illinois hospital to be ranked No. 1 for 14 straight years, by U.S. News & World Report, 2025 – 2026. We are leading the quest for better care in the Chicago area and beyond. With more than 200 locations across Chicagoland, better care and better treatments are never far from home. To learn more, visit our website.

Mary Ling, MD, is a highly rated physician specializing in hand surgery and orthopaedic surgery affiliated with Northwestern Medicine Regional Medical Group in Warrenville, IL. With an impressive 4.9-star rating from over 1,432 patients, Dr. Ling is recognized for her excellent communication skills, professionalism, and thoroughness in addressing patient concerns. She completed her medical education at Northwestern University Feinberg School of Medicine and has further honed her expertise through advanced fellowships. Dr. Ling is fluent in multiple languages, including Cantonese and Mandarin, enabling her to connect with a diverse patient population effectively. Generated from the website