899 Highway 287
Suite 100
Broomfield, CO 80020
(303) 469-6375
11178 N.Huron Street
Suite 100
Northglenn, CO 80234
(303) 457-9617

All our professionals at Colorado Gum Care maintain the highest levels of accreditation to include being board certified in the practice of periodontics and the placement of dental implants.  In addition they continue to pursue ongoing education to stay abreast of the latest trends in periodontics and implants.


 Dr. Mark A. Wheeler, DMDDr. Mark A. Wheeler, DMD

Mark A. Wheeler, DMD, graduated from Wake Forest University before attending Fairleigh Dickinson University School of Dentistry. After completing a residency in Periodontics, Dr. Wheeler served four years in the United States Army in Landstuhl, Germany.  Dr. Wheeler is a Diplomate of the American Board of Periodontology.   Dr. Wheeler is a member of the American Dental Association, Colorado Dental Association, American Academy of Periodontology, World Clinical Laser Institue and the International Team for Implantology. Dr. Wheeler was selected by 5280 Magazine as a top periodontist in Denver in 2009-2014.   Dr. Wheeler founded the practice in 1986.  Dr. Wheeler and his wife, Mary, have lived in Denver for 25 years. They have two daughters. In their free time Dr. Wheeler and his wife enjoy golf and traveling.


Dr. Matthew A. Johanson

Dr. Matthew A. Johanson

Dr. Johanson received his Bachelor's Degree in Biochemistry magna cum laude from Middlebury College and received his dental education at the University of Connecticut School of Dental Medicine.  During his undergraduate dental training at UCDM,  Dr. Johanson was the recipient of the Opinsky Scholarship for academic achievement, the Listerine Award of Excellence for outstanding research relating the Periodontology, and the AAP Dental Student Award for achievement in Periodontolgy.    Dr. Johanson received his Master's Degree in Periodontics from the University of Texas Health Science Center in San Antonio.   Dr. Johanson is a Diplomate of the American Board of Periodontology.  Dr. Johanson was selected by 5280 Magazine as a top periodontist in Denver in 2014.  His practice involves the full spectrum of periodontal therapy, dental implants, and IV sedation.   In his free time, he enjoys skiiing, biking, and running with his yellow lab, Tucker.   Dr. Johanson lives in Denver with his wife Heidi, a physician at The Children's Hospital. pphysician at The Children's Hospital. physician at The Children's Hospital. phys  physician at The Children's Hospital. physician at The Children's Hospital.  p   ppp