Meet Our Doctors

Dr. Annie Ha, DDS

Dr. Ha

Dr. Annie Ha received a Bachelor of Science degree in Biology from the University of California-Irvine. She graduated in 2013 from Howard University-College of Dentistry and was student council secretary and also served as the American Student Dental Association Secretary during her time there.

She then completed a general practice residency program at the University of Toledo 2014 in Toledo, Ohio. Since then, Dr. Ha has continued to harness her love for art and science and practice all aspects of dentistry with her favorite ones being cosmetic and oral surgical treatment. In her spare time, Dr. Ha enjoys cooking and spending time with her family and friends. 

Furthermore, Dr. Ha continues to stay abreast of the latest developments in dental technology and clinical practice by actively attending continuing education courses annually. She is an active member of American Dental Association, California Dental Association, and Orange County Dental Society. 

Dr. Ha is also fluent in Korean.

Dr. Richard Koh, DDS, MS, DABP (Periodontist)


Dr. Richard Koh was born and raised in the Metro Detroit area of Michigan. Dr. Koh remained in Michigan to receive his B.S. in biology from the University of Michigan. He continued his education at the University of Michigan and earned a D.D.S. in 2007 and Certificate in Periodontology and Masters of Science in 2010. He is also gained Diplomate status (Board-Certified) from the American Board of Periodontology in 2011. He has published in respected periodontal and implant journals and received numerous dental and implant-related awards. Dr. Koh has been caring and treating patients in Southern California (2 years) and Northern Virginia (8 years). Dr. Koh and his family recently moved back to Southern California to live closer to their family. His vision is continual learning, providing utmost care and maintenance for patients, and giving back to the community/profession. Dr. Koh is married and in his spare time he enjoys watching sports, traveling with his family, and being a daddy to his 2 daughters and a newborn son. 

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