Specialists

Meet the Team

Charles Cassidy

MD

Dr. Cassidy is a board-certified Family Practice physician fellowship trained in endoscopy and practicing in NE Wisconsin. He primarily provides endoscopy services at Renovo. Dr. Cassidy completed medical school at the University of California San Francisco. He completed a residency in family medicine with fellowship level training in Advanced Rural-Global Medicine and Surgery (ARMS) at John Peter Smith hospital in Fort Worth, TX, graduating in 2017. ARMS training included colonoscopy and esophagogastroduodenoscopy (EGD), as well as a broad range of surgical procedures, such as appendectomy, cholecystectomy, herniorrhaphy, and hemorrhoidectomy.

Mark Romzek

MD

Dr. Romzek is a board-certified Orthopedic Surgeon. He provides a wide range of orthopedic procedures at Renovo. He completed his training in Orthopedic Surgery at Pontiac Osteopathic Hospital, Pontiac Michigan and completed a Fellowship in Sports Orthopedic Surgery at Michigan Knee and Shoulder Institute, Auburn Hills Michigan

Dr Romzek is licensed in multiple Midwestern states and has practiced in Wisconsin for more than 15 years.