Tahmina Mahmood, MD

Dr. Hao Zhang, MD, PhD, is a highly rated gastroenterologist affiliated with Northwestern Medicine in Chicago, specializing in conditions such as colitis, colorectal cancer, and irritable bowel syndrome. With a strong educational background, including a PhD from Indiana University and fellowships at Case Western Reserve University, Dr. Zhang is committed to advancing patient care through clinical excellence and research. As a Clinical Assistant Professor at the Feinberg School of Medicine, Dr. Zhang is part of a dedicated team that prioritizes patient experience and safety. He is board-certified in both internal medicine and gastroenterology, ensuring that he provides comprehensive care tailored to the needs of his patients. Generated from the website

Matthew B. Maas, MD, is a distinguished shoulder and elbow surgeon affiliated with Northwestern Medical Group in Chicago, specializing in orthopaedic sports medicine and upper extremity surgeries. With a focus on providing comprehensive care, Dr. Maas has received high ratings from patients for his professionalism, attentiveness, and effective communication skills. He is a faculty member at the Feinberg School of Medicine and has completed his medical education and residency at respected institutions, including Loyola University and McGaw Medical Center of Northwestern University. Dr. Maas is board certified by the American Board of Orthopaedic Surgery and is recognized for his ability to connect with patients and provide knowledgeable treatment for various shoulder and elbow conditions. Generated from the website