MH SUB I - Key Persons


Alan Chee

Job Titles:
  • Second - Generation Dentist from San Francisco
Dr. Chee is a second generation dentist from San Francisco. After completing his undergraduate studies at UCLA, he earned his DDS at the University of the Pacific and completed a 1-year general practice residency at the Jesse Brown VA in Chicago, IL. Dr. Chee is a second-generation dentist from San Francisco. After completing his undergraduate studies at UCLA, he earned his DDS at the University of the Pacific and completed a 1-year general practice residency at the Jesse Brown VA in Chicago, IL. He then practiced family dentistry with his father for several years, after which he completed his specialty training in endodontics at the University of Nebraska. Dr. Chee is committed to providing compassionate, comprehensive and collaborative endodontic care to help his patients save their natural teeth.

Dr. Betsy Duell

Job Titles:
  • Pediatric Dentist

Dr. Sheila Nguyen

Dr. Sheila Nguyen has been part of the multi-specialty team at Prospect Dental Care since 2017. She is a Bay Area native. Growing up, she was a student-athlete, receiving her high school diploma from Saint Francis High School and her Bachelor of Science degree in Human Biology from the University of California San Diego (UCSD). Dr. Sheila Nguyen has been part of the multi-specialty team at Prospect Dental Care since 2017. She is a Bay Area native. Growing up, she was a student-athlete, receiving her high school diploma from Saint Francis High School and her Bachelor of Science degree in Human Biology from the University of California San Diego (UCSD). She earned her Doctor of Dental Surgery degree from the University of California San Francisco (UCSF), where she graduated at the top of her class with induction into the Omicron Kappa Upsilon national dental honor society. After dental school, Dr. Sheila Nguyen underwent Advanced Education in General Dentistry (AEGD) training on the Big Island of Hawaii, followed by a 3-year Masters of Science and Certificate residency program in Pediatric Dentistry back at UCSF, where she was selected Chief Resident of her class. She has years of experience practicing throughout northern California and Hawaii. Currently, when she is not at Prospect Dental Care, she also sees patients at a private pediatric dental practice in Palo Alto.

Dr. Siamak Madani

Job Titles:
  • Member of the Academy of Osseointegration
  • Specialist
Dr. Siamak Madani is a specialist in the fields of periodontics and dental implants. He completed both his dental school training and specialty program at the University of Pennsylvania in Philadelphia, PA. Dr. Siamak Madani is a specialist in the fields of periodontics and dental implants. He completed both his dental school training and specialty program at the University of Pennsylvania in Philadelphia, PA. Upon graduating he moved to the bay area and has been in practice here since 1993. Dr. Madani is a member of the Academy of Osseointegration and has been involved with dental implants for many years. He speaks fluent English, French, and Farsi and has degrees in Microbiology, History, French Language, and Business Administration. His interests include skiing, soccer, camping, and hiking.

Nelly Lizarraga

Job Titles:
  • Office Manager