Dentist in Napa, CA

All our professionals at John Daw, DDS maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

  • Dr
    John Daw

    Dr. John Daw was born and raised in Napa. A graduate of Justin-Siena, he is an active supporter of local school athletic programs and member of local scholarship boards.

    Dr. Daw earned his B.S. in Biology and Bio-technology at Santa Clara University in California. He completed his Doctorate degree in dental surgery at Creighton University in Omaha, Nebraska. He is an active member of an organization providing dental care to underserved populations.

    John Daw DDS was the first Green Certified dental office in Napa. Member of the ADA (American Dental Society) CDA (California Dental Society) NSDS (Napa-Solano Dental Society) and American Association of Sports Dentistry and Dental Trauma.  Dr Daw is a mentor to other dentists with regards to utilization of CEREC technology.

    Dr. Daw enjoys cycling, hiking, and playing ice hockey in the Santa Rosa Adult league.

    He and his wife Kate currently live in Napa raising their three daughters.

  • Dr.
    Kathleen Rae Marcelo

    Dr. Marcelo grew up in Los Angeles, CA. She graduated from the University of California, Irvine with a Bachelors in Biological Sciences and completed her dental school training from the University of California, San Francisco in 2017.

    After graduation, Dr. Marcelo made her way to the East Coast and completed a general practice residency with honors at Harvard School of Dental Medicine and the Cambridge Health Alliance Hospital Healthcare System in Boston, Massachusetts. During residency, she also held a research position at the Boston Children’s Hospital, which has consistently ranked as the #1 pediatric hospital in the U.S.

    Dr. Marcelo’s expertise focuses on general restorative dentistry such as fillings, crown & bridge, implant restorations, removable prosthesis, complete dentures, and cosmetics. She also has experience treating patients of all ages. Dr. Marcelo upholds a high standard of dental care and strives for clinical excellence through continuing education. 

    Marcelo prioritizes the delivery of her care, but also enjoys having fun and sharing a good laugh with her patients. During her free time, she enjoys traveling with her family, cooking, and dog training. She is a national park enthusiast, and enjoys a challenging hiking adventure.

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John W. Daw, D.D.S.


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm