Meet The Periodontist

Richard Koh, D.D.S., M.S.


Dr. Koh received all of his degrees from the University of Michigan in Ann Arbor, receiving a B.S. in General Biology, a D.D.S and a M.S in Periodontics. He is a Diplomate of the American Board of Periodontology.  He is well published in periodontal and implant journals as well as lectures on periodontal and implant-related topics. He has received numerous awards including, the Academy of Osseointegration Outstanding Dental Student Award in Implant Dentistry (2007), Comprehensive Care Award in Dentistry (2007), and the Association of Dental Research Fellowship (2006). Dr. Koh is married and has two daughters and one son.  In his spare time he enjoys traveling, watching football, and spending time with his family.

Glenn Arima, D.D.S.


Dr. Arima has provided quality periodontal and dental implant care for the residents of Los Alamitos, Cypress, Seal Beach, Long Beach and surrounding areas since 1982.  He is received his dental degree and completed his specialty in periodontics at University of California San Francisco.  Dr. Arima attends many continuing education courses in periodontics and implant dentistry.  He is a member of the International Congress of Oral Implantologists, American Academy of Periodontology, American Dental Association, California Dental Society, and Harbor Dental Society. 

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