APU Providers Adult & Pediatric Urology is comprised of a group of highly-trained medical professionals and support personnel whose clinical experience qualifies them for the specialized practice of urology. Click on a provider name to learn more. Physicians Christopher W. Boelter, M.D Sartell, Crosby, Baxter Jerome P. Keating, M.D Sartell, Buffalo, Little Falls, Long Prairie John K. Matsuura, M.D. Sartell, Melrose, Albany, Paynesville, Sauk Centre, Keegan L. Maxwell, M.D. Sartell, Staples Shawn M. McGee, M.D. Sartell, Crosby, Aitkin Gregory S. Parries, M.D., PhD. Sartell, Wadena, Hutchinson Lori A. Pinke, M.D. Sartell, Buffalo Andrew P. Windsperger, M.D. Sartell, Monticello, Hutchinson Physician Assistants David Buhl, PA-C Sartell Kristin Francois, PA-C Sartell Jennifer Gray, PA-C Sartell Megan Rose, PA-C Sartell John M. Wolfe, PA-C, CUPA Sartell Nurse Practitioner Cindy Hauser, NP-C Crosby, Aitkin About Adult & Pediatric Urology Convenient Locations Our Providers Appointment Information And Forms Center for Women's Urology Men's Health Central Minnesota Surgical Center Clinical Trials Events Medical Missions Road Construction Updates