Dr. Warner received his B.S. in Psychology from the University of Michigan. Following graduation, he relocated to Boston where he graduated magna cum laude and received his Doctorate of Dental Medicine from Tufts University School of Dental Medicine. At Tufts, Dr. Warner earned many accolades including honors for high performance on the National Board exams, merit scholarships for exceptional academic performance, and membership to the Omicron Kappa Upsilon dental honor society.

Following 3 years of general practice in the Boston and New York City areas, Dr. Warner returned to school to earn his specialty Certificate in Endodontics from New York University College of Dentistry. While at NYU, he was selected by his peers to serve as Chief Resident. He also participated in dental outreach trips to provide treatment to under-served areas of Mexico and Nicaragua.

Dr. Warner is a Diplomate of the American Board of Endodontics, an achievement only 1 in 5 endodontists may claim. He currently serves as Vice President for the Boulder-Broomfield County Dental Society, and was nominated by his peers as a 5280 Top Dentist for 2023 and 2024.