Ashley Ostergaard

Dr. Mark Riederer is a non-surgical, pediatric sports medicine specialist. He is board-certified in both general pediatrics and sports medicine. A native of Philadelphia, Pennsylvania, Dr. Riederer studied Biomedical Engineering and Medicine at Boston University. He completed his residency in General Pediatrics at the Cincinnati Children's Medical Center, and a pediatric sports medicine fellowship at the Children's Hospital Colorado.Dr. Riederer has cared for many competitive young athletes of all sports and performing arts. His clinical interests include non-surgical fracture care, acute and chronic overuse conditions, hockey medicine, overhead athletes, sports injuries of the shoulder, elbow, knee and hip, and stress fractures of the lower spine. He is a former team physician for the University of Michigan hockey team, having attended three Frozen Four national tournaments, and the U-17 and U-18 USA hockey national team development program. He is currently a team physician for the Utah Grizzlies.Academically, Dr. Riederer is a Fellow of the American Academy of Pediatrics, American College of Sports Medicine, and American Medical Society for Sports Medicine. He is also a member of the Pediatric Research in Sports Medicine. He is on the editorial board for Sports Health and is the Competitive Athlete section editor for Current Sports Medicine Reports. His research has included osteochondritis dissecans of the knee and stress fractures of the lower spine in young athletes.Dr. Riederer understands the pressures of today’s competitive young athlete. His approach is to provide an individualized treatment plan, utilizing the latest evidence-based practices, in safely returning young athletes back to sport as quickly as possible after injury. He does this in a team-based, family and young athlete-centered model of shared decision-making.In his free time, Dr. Riederer enjoys spending time with his family traveling, hiking, mountain biking, and skiing. He also holds a commercial pilot’s license.

Dr. Matthew Grinsell completed his medical degree and doctorate of philosophy from the University of Nevada School of Medicine. He then completed his Pediatric residency and fellowship in Nephrology at The University of Virginia. He is board-certified in Pediatric Nephrology. Dr. Grinsell is an Associate Professor of Pediatrics at the University of Utah in the Division of Nephrology and Hypertension. Dr. Grinsell is the Program Director for the Pediatric Nephrology Fellowship and has clinical interests in glomerulonephritis, developmental nephrology, kidnedyh stones and hyperntesion. Dr. Grinsell’s clinical practice includes care of patients with disorders of the kidney including chronic kidney disease, nephrotic syndrome, glomerulonephritis, tubular disorders, cystic kidney disease, kidney malformations, kidney stones and hypertension. He also and provides medical supervision of dialysis treatments, plasma exchange and kidney transplantation in children and adolescents. He has a special interest in sports-related kidney injuries, nephrotic syndrome and management of kidney disease in infants. His regional practice includes patients from Utah, as well as from the surrounding states of Nevada, Colorado, Idaho, New Mexico and Montana.

Dr. Woodward is a Professor in the Department of Radiology. She completed her residency training at Wilford Hall USAF Medical Center. She holds the David G. Bragg, MD and Marcia R. Bragg Presidential Endowed Chair in Oncologic Imaging.