At the office of Jang & Associates, each one of our dentists takes pride in holding themselves to a standard of excellence that each patient deserves. The office, previously owned by Dr. Calvert Jang, is now under the careful and expert management of his daughter and son-in-law, Dr. Kathryn Lee and Dr. Raymond Lee. Familiar with the area and the incredible community and patients they have come to call family, Dr. Kathryn Lee and Dr. Raymond Lee are committed to continuing the legacy of unprecedented patient care that has always been provided.

Kathryn Lee, DDS

Dr. Lee graduated from the University of the Pacific School of Dentistry in 1998 after receiving an undergraduate degree from the University of California, Davis. She has been practicing in the area for over 20 years. As a member of the San Francisco Dental Society, California Dental Society and American Dental Association, Dr. Kathryn Lee is happy to provide you the dental care you deserve.

When Dr. Kathryn Lee isn’t spending time with her husband or children, she enjoys cooking, baking, trying new foods and traveling. A native to San Francisco, Dr. Kathryn Lee is committed to giving back to the community that she grew up in by educating patients and helping to improve their quality of life, one smile at a time!

Meet Our Team

Raymond Lee, DDS

Dr. Raymond Lee attended the University of the Pacific School of Dentistry and graduated in 1997, having previously studied biological sciences for his undergraduate studies. He also graduated with honors from Tau Kapp Omega Dental Honor Society. Having practiced dentistry for 21 years, Dr. Raymond Lee has a strong appreciation for education and continues to search for the best methods and procedures available to help his patients. His goal is to provide the best care he is capable of to each and every patient, and to treat every patient as if they were his family. Happy to answer any questions his patients have, Dr. Raymond Lee will always love to provide quality dental education to his patients. As a side hobby, Dr. Raymond Lee enjoys landscape photography.

Donna Lem, DDS

Dr. Donna Lem is proud to be a graduate of the University of the Pacific, where she graduated in 1986. Her education also includes an undergraduate degree of zoology from UC Davis, as well as having graduated from UCSF in dental hygiene. Having practiced in the area for 31 years, Dr. Lem is committed to providing unique and individualized treatment that each patient can be happy with!

Jessica J. Zhu, DDS

Dr. Jessica Jiao Zhu is a proud graduate of UCLA School of Dentistry, where she graduated in 2015. Her education also includes a bachelor’s degree in biology from UCLA College of Letters & Science. With a commitment to providing the best care to her patients, Dr. Zhu continues to further her knowledge and capabilities by taking CE classes every year. She has practiced in LA for 2 years and the Bay Area for almost a year. She is a member of the American Dental Association and the California Dental Association, and she is certified in Invisalign®.

Dr. Zhu is a native of Los Angeles, where some of her family still lives today. She loves her husband, a software engineer, and their dog. She also enjoys cooking, painting, reading, karaoke and cosplay. She loves dogs and is also fluent in Mandarin Chinese.

Dr. Zhu wants all her patients to know about her commitment to providing them the best care possible, and she hopes that everyone who she sees will leave feeling like family.

An Nguyen, DDS

Dr. Nguyen completed her undergraduate work at the University of California, Irvine. She graduated from the University of Nevada-Las Vegas School of Dental Medicine in 2016, and does her best to take monthly continuing education courses. She has been practicing dentistry since graduating dental school and started in the Mission District. She is a member of the American Dental Association, The California Dental Association and the San Francisco Dental Society.

Dr. Nguyen believes that it is important for patients to be knowledgeable about their oral health. Her goals as a dentist are to provide her patients with a thorough explanation of their treatment and to provide the highest quality dental care possible.

When she is not at the office, Dr. Nguyen enjoys working out and participating in outdoor activities such as hiking, snowboarding and camping. Indoors, she always looks forward to binge-watching her favorite shows on Netflix, Hulu and Bravo!