Meet the Doctors


Dr. Goodwill

Dr. Goodwill

Doctor of Dental Surgery

Dr. Goodwill graduated from UC Davis in 1977, and then from USC School of Dentistry in 1981. He was a pre-clinical instructor at USC School of Dentistry for 3 years. Dr. Goodwill practiced in Glendale, CA. for 10 years until 1991 when he moved to Napa. Dr. Goodwill has been practicing dentistry in Napa since that time and is experienced in all phases of general, family, reconstructive, and cosmetic dentistry. He is known for his very gentle and caring approach to the patients he serves. Dr. Goodwill has been a member of the Queen of the Valley Hospital surgical staff for nearly 25 years, where he treats patients with special needs, as well as those with physical and/or mental difficulties. In his free time, Dr. Goodwill is a race car driver. He has been racing midget and sprint cars for the past 27 years. Dr. Goodwill is happily married to wife Suzie, and enjoys spending time with her as well as his 10 grandchildren.

Dr. Silverman

Dr. Silverman

Doctor of Dental Surgery

Dr. Silverman joined our practice in 2015. She grew up in New Jersey where she completed her undergraduate education at The College of New Jersey with a Bachelor’s of Science degree in Biology. She then attended graduate school at New York University and received her Master's degree in Oral Biology. Her formal dental education and training was at The Ostrow School of Dentistry at USC, after which she completed an elective AEGD residency with NYU Lutheran Medical in San Diego. Dr. Silverman has volunteered many hours providing dental care to underserved communities during dental school and residency. In her spare time Dr. Silverman enjoys playing tennis and taking her mini golden retriever on long walks exploring all Napa has to offer!

Meet The Team


Becky Nalley

Becky Nalley



Practice Manager

Becky is the Treatment Coordinator at Villa Lane Dental. Becky has been in the dental field for 21 years. She graduated from the Dental Assisting Program at Western Career College in Sacramento, CA., and worked as a Registered Dental Assistant for 8 years before moving to the front office. She has been helping our patients in the front office at Villa Lane Dental for the past 13 years. In her free time, Becky loves spending time with her 5 grandchildren!

Marie Millhouse

Marie Millhouse



Registered Dental Assistant

Marie has been a Registered Dental Assistant for 10 years, and since 2009 she has had the pleasure of assisting Dr. Silverman at Villa Lane Dental. She loves helping anxious patients become more comfortable during a procedure. Marie's house is known around the office as “the farm" because of her love of animals. She has three dogs, one cat, two fish, and in the spring she has doves that return each year outside her kitchen window! She and her husband have lived in Napa all their lives and are high school sweethearts. She has 2 teenage children, Andrew and Allison. Outside the office Marie loves spending time outdoors with family and pets’ camping, riding ATVs , traveling , watching the Giants play , or rooting on the kids playing high school sports.

Marilyn Colberg

Marilyn Colberg



Registered Dental Hygienist

Marilyn has been a Dental Hygienist at Villa Lane Dental for almost 20 years. She studied English Literature at San Jose State University, and Dental Hygiene at Cabrillo College. After moving to Napa from the South Bay, she searched for a dental practice that would support her commitment to gentle, preventive care -- and she found Dr Goodwill! She is grateful for the wonderful, long term relationships with patients, and the opportunity to work with an exceptionally caring and skilled staff. Marilyn loves being a dental hygienist because oral health has profound effects on overall health. “It’s rewarding to give people information, tools, and techniques to improve their well-being.” In her spare time, Marilyn enjoys scuba diving, kayaking, camping, and just chilling with her husband and their two “rascal dogs” Missy and Charlie Brown.

Anna Seiter

Anna Seiter



Registered Dental Hygienist

Anna began her dental career in 1977 as a Registered Dental Assistant before attending dental hygiene school. She graduated from Diablo Valley College in 1983 and has been a valued part of our dental team for the past 17 years. She loves getting to know her patients as well as giving them the best possible care. Outside the office Anna enjoys spending time with family and friends, playing tennis, reading, cooking and traveling. Currently, she is studying to become fluent in Italian.

Wendy Tindell

Wendy Tindell



Registered Dental Hygienist

Wendy has been a practicing Registered Dental Hygienist at Villa Lane Dental for almost 15 years. She first came to the office as a patient, and returned as a dental hygienist after receiving her Bachelor of Science in Dental Hygiene from the University of Southern California. Wendy is known for being very gentle and thorough. She enjoys educating patients on oral-systemic health, prevention, and providing quality, customized care to meet the individual needs of patients of all ages. She credits her parents along with her childhood dentists and hygienists, including Dr. Goodwill and Jennifer Accurso, RDH, for many positive dental experiences, mentoring, and encouragement to pursue a career in dentistry. She finds it very rewarding to pass on the same types of positive experiences to others. Photography, travel, outdoor sports, and quality time with family and friends bring her great joy when she is away from the office.

Dianne Franco

Dianne Franco



Registered Dental Assistant

Dianne (spelled with two "n's") has been working as a Registered Dental Assistant at Villa Lane Dental since 2005. She has the pleasure of assisting Dr. Goodwill. Dianne moved to Napa from Southern California in 2004. She came to visit friends living in Napa in the spring time and fell in love with the Napa Valley! It didn't take long for her to make up her mind that this was where she wanted to call home! She says that finding our office has been one of the many blessing she has enjoyed on this adventure. In her spare time she likes to create jewelry, enjoys card making, and collecting Coca Cola memorabilia.

Diane Kepplin

Diane Kepplin



Registered Dental Assistant

Diane was born in Vallejo and raised in Napa. She started dental assisting in 1974. Diane has the pleasure of assisting Dr. Goodwill, and she has been working here at Villa Lane Dental for 42 years! After 42 years, she is our most experienced dental assistant! She has a passion for helping people and making anxious patients feel comfortable. In her free time, she enjoys kayaking, fishing and golf with her husband. She says being a grandma is the highlight of her life.

Martha Medina

Martha Medina



Dental Assistant

Martha has been in the dental field since 1979 and has the pleasure of being Dr. Silverman’s assistant. After graduating from City College of San Francisco’s Dental Assisting Program, she was lucky enough to be hired as an RDA at the first externship site that she was sent to, an office in the Financial District of San Francisco. Aside from her dental assisting duties, she was in charge of supplies and inventory and training for incoming assistants. She would eventually become the lead assistant for the practice. In 1999, she stopped working to spend more time with her two boys. After her children grew up, she came out of retirement. Having also trained as a medical assistant, Martha worked for a Dermatology office here in Napa. We are glad she eventually found her way back to dentistry and joined us here at Villa Lane Dental in May of 2015. She is pleased to be working at an office that sets its standards high. In her spare time, Martha loves wine tasting, interior decorating, traveling and most of all spending time with her loved ones.

Kayla Spencer

Kayla Spencer



Hygiene Coordinator

Kayla was raised in Napa, and went to school for Dental Assisting in Sacramento. She worked as a Dental Assistant in an office in Elk Grove before returning to Napa to be closer to her mom and sister. Kayla has been working here at Villa Lane Dental since September 2015. She has the pleasure of being our hygiene coordinator as well assisting Dr. Silverman. In her spare time, Kayla enjoys reading, hanging out with her pug Alduin, and playing video games.


Welcome to Villa Lane Dental of Napa Valley, our Doctors and team are here to listen to your needs and provide you and your family with friendly, quality, dental care. Our skillful and caring team will partner with you to find treatment options for your oral health to keep you cavity free and have healthy gums for life. We can also provide the latest in technology to restore worn, stained and broken teeth, allowing you to enjoy a beautiful and healthy smile.


We are a cosmetic dentist that offers services like Invisalign®, Veneers, Dental Implants, Zoom Teeth Whitening and more. We also perform emergency dentist services that include root canals, crowns, sedation dentistry, and bridges. As a local dentist, we create lifelong relationships with our patients and their families and work to ensure that they receive treatments in a comfortable and relaxed environment. Drs. Goodwill and Silverman and our staff invite you to schedule an appointment by calling 707-255-5700 and experience why our patients think Napa - Villa Lane Dental is the best dentist in Napa.