He earned his Doctorate of Podiatric Medicine from Dr. William M. Scholl College of Podiatric Medicine in Chicago, Illinois, followed by a 3-year comprehensive residency at Botsford General Hospital in Farmington Hills, Michigan. Most recently, Dr. Sigle completed a foot and ankle residency with a focus on trauma and reconstructive rearfoot and ankle surgery at Kaiser Permanente Northern California Region in San Francisco, Oakland, and Walnut Creek, California.