Dr. Leslie Betz

Whittier, CA Dentist Leslie Betz, DDS

Congratulations on your retirement and Thank You for your years of Service to our patients!  You will be missed.



  • Pasadena High School - 1961
  • Pasadena City College - 1963
  • California State University, Long Beach - 1965
  • University of the Pacific, School of Dentistry - 1969

Professional Associations

  • Harbor Dental Society
  • California Dental Association
  • American Dental Association

Professional History

Upon graduating from dental school in 1969, Dr. Betz associated with Dr. Walter S. Deutsch in La Mirada, CA. In 1977 they moved the office to its present location at 15022 Mulberry Dr., Whittier. They practiced together in that office until Dr. Deutsch's retirement in June of 1998.

In addition to providing the most modern treatments in restorative and cosmetic dentistry, Dr. Betz has taken extensive post-graduate education in providing root canals, the treatment of periodontal (gum) disease, Invisalign orthodontic treatment, and surgery using a diode soft-tissue laser.  

Personal History

Dr. Betz has lived on the Balboa Peninsula since shortly after graduation from dental school. His son, Andy, and his wife Ya-lei just had twin baby boys. 

Dr. Betz' leisure activities include snow skiing, scuba diving, bicycling, and sailing. He has been a member of Newport Harbor Yacht Club since 1975, where he has been chairman of the Moonstone and Cruising committees. His sailing experience started in Hobie 16's, 470's, 505's, and moved on to a Cal 34, Cal 43, and then a 46' Stephens Sportfisher in which he won the Dana Point Mako Tournament in 1992. His current main interest is getting off to NHYC outstation at Moonstone Cove on Catalina Island in his 45’ Bayliner Motoryacht as often as possible. Our current activity there is hoop netting for lobsters.


15022 Mulberry DriveWhittier, CA 90604Get Directions562-906-6400
2024 Keith V Nelson, DDS PC  • 
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