The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.
William M. Egan DMD
Dr. Egan graduated in 1973 from Tufts University with high honors. In 1982 he graduated from University of Connecticut School of Dental Medicine with awards for attaining the "Highest Scholastic Standing", "Excellence in Sciences" and "Excellence in Leadership". Dr. Egan is a member of the American Dental Association, Massachusetts Dental Society, Worcester Dental Society, and Metro West Dental Society. Dr. Egan has been treating patients at Southborough Dental Associates since 1982. He has a simple philosophy which is to perform the highest quality of dentistry he can with the patients best interest at heart. Outside of the office Dr. Egan enjoys golfing, skiing, running surfing and spending time with his family.
Andrew P. Zaterka, DMD
Dr. Zaterka graduated from St. John's in Shrewsbury in 1986. He attended Tufts University and Tufts Dental School, graduating at the top (13th out of 156) of his class in 1994. After a short period in Fitchburg and Concord NH, Dr. Zaterka joined Southboro Dental in 1997, and became a Partner in 2000. Dr. Zaterka is a member of the American Dental Society, the Massachusetts Dental Society and the Worcester Dental Society where he is a volunteer for patients without access to dental care. He is one of the few dentists certified in both Invisalign (Preferred Provider) and Six Month Smiles, and has a dual concentration in oral surgery and porcelain esthetics in his post-doctoral education. Dr. Zaterka has been recognized as a top Dentist in the Northeast by the IAD, and on a local level by the Metrowest Reader's Choice Awards. Dr. Zaterka grew up in Northborough and now resides in Southborough with his wife and three children. Dr Zaterka's practice philosophy is very simple: "Give every patient 100%."
Karen L. Madruga, DMD
Dr. Madruga was born in Boston MA. She earned her degree in Health and Sciences at Northeastern University and became a Registered Dental Hygienist at Forsythe before earning her doctrate at BU Goldman School of Dental Medicine in 1999. She gained experience in missionary dentistry in Guayaquil, Ecuador and trained in the Veterans Medical center and Jackson Memorial Hospital in Miami, Fl. before joining private practice as an associate dentist out in Central Ma in 2000. In 2002 she joined Southborough Dental Associates. As an owner, integrity, compassion and a gentle touch are the cornerstones of her philosophy. This allows her to provide the highest quality of dental care for our patients. Dr Madruga is a member of American Dental Association and The Massachusetts Dental Society.
Services: Oral cancer screening, dental care education, scaling and root planing, restorative dentistry including crowns and fixed bridgework, inlays and onlays, implant restoration, removable prosthetic appliances, root canal therapy.
Dr. Karen Madruga is an Invisalign Dentist in Southborough MA since 2004 as a Preferred Status Provider, offering Accelerated Orthodontics with Invisalign using Propel.
Botox and Dermal filler certified