Dr. O’Day, a Lakewood, Colorado native, is the founding partner of Colorado Regional Oral Surgery, where he has practiced Oral and Maxillofacial Surgery since 1978.


  • Undergraduate Degree: University of Denver, 1971
  • Doctorate of Dental Surgery (with honors): Creighton University School of Dentistry,1975
  • Oral and Maxillofacial Surgery Residency: University of Kentucky, 1978


  • Diplomate, American College of Dentists, 2000
  • Colorado Society of Oral and Maxillofacial Surgeons, past President
  • Lutheran Hospital, former Chief of Dentistry/Oral and Maxillofacial Surgery
  • Uplift International, former Board Member; continues to travel yearly to the Philippines and Honduras to care for indigent adults and children with oral and palate needs.
  • University of Colorado School of Dentistry, Assistant Clinical Instructor.
  • Named Top Dentist by 5280 Magazine 2009-2016


Away from the practice, Dr. O’Day enjoys time with his family, playing golf, biking, hiking and traveling!