Meet the Doctor

Dentist
Dr. Kristin Mastros was raised locally in Newport News. She graduated from Virginia Commonwealth University School of Dentistry in 2006 after earning a Bachelor of Science degree in Biology from Virginia Tech. Following dental school, she completed a General Practice Residency at the Veteran’s Affairs Medical Center in Hampton, Virginia. The residency focused on comprehensive dental care and treatment for medically compromised patients. In 2007, Dr. Mastros joined in practice with Dr. Thomas Witty, Jr, and then opened a new facility in 2013 where she practices today. Dr. Witty retired in 2014 with over 40 years of dental service. Dr. Mastros now enjoys solo practice, and has earned Fellowship within the Academy of General Dentistry. This award requires passing a rigorous examination and demonstrates a strong commitment to continuing education. Dr. Mastros is passionate about staying current in her knowledge of the best treatment options and technologies that dentistry has to offer. She also enjoys family time her husband, James and their three children.
Professional Affiliations:
American Dental Association, Virginia Dental Association, Peninsula Dental Society,
Academy of General Dentistry, Mission of Mercy Volunteer Dentist
Dr. Kristin Mastros was raised locally in Newport News. She graduated from Virginia Commonwealth University School of Dentistry in 2006 after earning a Bachelor of Science degree in Biology from Virginia Tech. Following dental school, she completed a General Practice Residency at the Veteran’s Affairs Medical Center in Hampton, Virginia. The residency focused on comprehensive dental care and treatment for medically compromised patients. In 2007, Dr. Mastros joined in practice with Dr. Thomas Witty, Jr, and then opened a new facility in 2013 where she practices today. Dr. Witty retired in 2014 with over 40 years of dental service. Dr. Mastros now enjoys solo practice, and has earned Fellowship within the Academy of General Dentistry. This award requires passing a rigorous examination and demonstrates a strong commitment to continuing education. Dr. Mastros is passionate about staying current in her knowledge of the best treatment options and technologies that dentistry has to offer. She also enjoys family time her husband, James and their three children.
Professional Affiliations:
American Dental Association, Virginia Dental Association, Peninsula Dental Society,
Academy of General Dentistry, Mission of Mercy Volunteer Dentist
Meet the Team

Clinical Dental Assistant and Patient Care Coordinator
Kari joined the practice in 2017. She is originally from Rochester, New York. Kari received her assisting certificate from Monroe Boces Technical College in upstate New York and has over 10 years experience as a dental assistant. Kari always approaches her day with a positive attitude and knows just how to make you feel at home. She has two sons and enjoys spending time with her family and friends.
Kari joined the practice in 2017. She is originally from Rochester, New York. Kari received her assisting certificate from Monroe Boces Technical College in upstate New York and has over 10 years experience as a dental assistant. Kari always approaches her day with a positive attitude and knows just how to make you feel at home. She has two sons and enjoys spending time with her family and friends.

Administrative/Insurance Coordinator
Janet joins our team with over 24 years of dental office experience handling scheduling and insurances. She enjoys helping patients meet their dental needs. Janet also enjoys her part time job as a Disney mouseketeer where she marches with her banner held high, singing M-I-C-K-E-Y M-O-U-S-E. Janet loves to bring her family and her husband of 39 years on her adventures.
Janet joins our team with over 24 years of dental office experience handling scheduling and insurances. She enjoys helping patients meet their dental needs. Janet also enjoys her part time job as a Disney mouseketeer where she marches with her banner held high, singing M-I-C-K-E-Y M-O-U-S-E. Janet loves to bring her family and her husband of 39 years on her adventures.

Clinical Dental Assistant
Angelica joined the practice in 2021. She is originally from Newark, New Jersey. Dentistry was not Angelica's first passion, at the tender age of six she was a cast member on the hit soap opera, Days of Our Lives. However, as time went on she chose to dedicate her efforts in helping everyone to smile bright. She received her assisting certificate from ECPI University Medical Careers Institute. She plays her acoustic guitar and spend time with her family and friends in her free time.
Angelica joined the practice in 2021. She is originally from Newark, New Jersey. Dentistry was not Angelica's first passion, at the tender age of six she was a cast member on the hit soap opera, Days of Our Lives. However, as time went on she chose to dedicate her efforts in helping everyone to smile bright. She received her assisting certificate from ECPI University Medical Careers Institute. She plays her acoustic guitar and spend time with her family and friends in her free time.