Meet Our Doctors
Guy E. Acheson, D.D.S., M.A.G.D.
Guy E. Acheson, D.D.S., M.A.G.D.

Dr. Acheson graduated from University of the Pacific, School of Dentistry in 1979. In the U.S. Air Force he completed residencies in General Practice and Conscious Sedation, then continued as Chief of Periodontics and Oral Surgery at Edwards Air Force Base until 1983.

He is currently on staff at Sutter Memorial Hospital, Fort Sutter Surgery Center, and Kaiser South Sacramento.

Dr. Acheson thrives on helping people of all ages achieve the healthy and attractive smiles they desire, and maintaining them for a lifetime. He has spent his career learning all that dentistry can provide and continuously improving his skills in delivering quality dental care.

His professional memberships include:

  • American Dental Association
  • Academy of General Dentistry
  • American College of Dentists
  • American Dental Society of Anesthesiology
  • International Congress of Oral Implantologists
  • American Society of Forensic Odontology
  • International Association for Orthodontics
  • American Dental Association
  • California Dental Association
  • Sacramento District Dental Society
  • Reserve Officer's Association
  • Association of Military Surgeons of the United States

His interests include flying Sailplanes (gliders), aerobatics, and hiking.

Michael B. Holm, D.D.S.
Michael B. Holm, D.D.S.

A native of Sacramento, Dr. Holm was active in youth sports, scouting, and music. A graduate of UC Davis and a member of the UCLA class of 1980, Dr. Holm received his Doctorate of Dental Surgery and completed his General Practice Residency at Sinai Hospital of Baltimore Maryland in 1981.

Using a combination of orthodontics, oral surgery , and advanced restorative dental procedures, Dr. Holm's goal is to help all people enjoy their smile - even for the most fearful patients! Dr. Holm and his wife, Christi, have four children and are active in local children's sports activities.

His professional memberships include:

  • American Dental Association
  • Academy of General Dentistry
  • American Dental Society of Anesthesia
  • American Orthodontic Society
  • Sacramento District Dental Society
John Riach, D.M.D.
John Riach, D.M.D.

Dr. Riach earned his undergraduate degree at UCLA, and completed graduate work in physiology at UCLA. He obtained his dental degree from the University of Pennsylvania School of Dental Medicine.

Dr. Riach completed his General Practice Residency at Loma Linda University Medical Center and the Jerry Pettis Memorial Veterans Hospital. Dr. Riach has been a CPR instructor for over twenty years. Dr. Riach has a special interest in the management of head, neck and dental pain. A native Californian he and his wife, Leslie, have one son, Matthew.

His professional memberships include:

  • American Dental Association
  • California Dental Association
  • Sacramento District Dental Society
  • Academy of General Dentistry
  • American Dental Society of Anesthesia
  • International Congress of Oral Implantology

His interests outside of dentistry include church, family, golf and skiing.