Dr. Richard Koh, DDS, MS

Periodontist in Los Alamitos, California

  • License current, checked November 2026
  • Address corroborated

Practice location and contact

Office in Los Alamitos

Address

3551 Farquhar Ave, Ste 204
Los Alamitos, CA 90720

Phone

(562) 598-3383

Address confirmed by a second public record. Last updated in the federal registry in 2021.

License and credentials

California dental license

Status and expiry date

59329, current, expires July 2028

Licensed since

2010

See the live record at the Department of Consumer Affairs

Specialties

Periodontics

National Provider Identifier

1215135579

Also at this office

Dr. Glenn Arima, DDS

Periodontist, licensed since 1979

License current

Other periodontists near Los Alamitos

All periodontists in Los Alamitos · All dentists in Los Alamitos

Questions about Dr. Koh

Is Dr. Koh licensed in California?

Yes. License 59329 was current in the Dental Board of California file for November 2026 and expires in July 2028.

Where is Dr. Koh’s office?

Dr. Koh practices at 3551 Farquhar Ave, Ste 204, Los Alamitos, CA 90720.

Does Dr. Koh offer sedation?

Dr. Koh does not hold a state sedation or anesthesia permit in the Dental Board file for November 2026. Dentists without one can still use local anesthetic.