Our Staff in West Chester PA

Dr. David Stall - Dentist

Dr. David Stall Dentist West Chester Pennsylvania 19382Dr. Stall is originally from the Catskill Mountain region of New York State and graduated from SUNY at Buffalo in 1977 with his B.A. in Geography. After receiving his Masters degree in Public Health at Tulane University, he moved to Philadelphia in 1979 to attend one of the top 5 dental schools in the nation, the University of Pennsylvania School of Dental Medicine. Following graduation in 1983, he spent the next year as a resident at the Mount Sinai Medical Center in New York City, where he received additional training in General and Hospital Dentistry. In 1985 he opened his dental practice in West Chester, Pennsylvania.

In 1989, Dr. Stall received the prestigious Academy of General Dentistry Fellowship Award, given to those dentists who have shown dedication to patient care through continuing education. Dr. Stall has taken over 1800 hours of continuing dental education courses since 1983 and is a past clinical instructor in restorative and cosmetic dentistry at the University of Pennsylvania. In addition, he mentors other dentists in areas relating to implant and restorative dentistry.

Dr. Stall has been named a "Top Dentist" multiple times by Main Line magazine.

Dr. Stall is happily married to his wife Judith, and they are the proud parents of two handsome boys, Aaron and Zachary, and a beautiful daughter, Leah. His hobbies and interests include football, soccer, skiing, fly fishing, motorcycle riding, travel, reading good books, and community and religious service. Best of all he enjoys being a dad and a husband and spending time with his family.



Dr. LynAnn Mastaj - Orthodontist

Dr. LynAnn MastajLynAnn Mastaj D.M.D., our orthodontist, grew up in Holyoke, Massachusetts and became a tennis star at Holyoke High School.

Dr. Mastaj chose Wheaton College because of her love for art and science. The prestigious liberal arts college also afforded her the opportunity to continue to play tennis, study studio and art history, and major in chemistry and physics. During her sophomore year, she received the Caroline Cutler Metcalf athletic leadership award. In 1982, LynAnn won the Massachusetts State and New England Regional Tennis Tournaments and participated in the NCAA Championships in Claremont, California. The Cum Laude graduate never lost sight of her dream and was accepted to the University of Pennsylvania School of Dental Medicine in Philadelphia, Pennsylvania to pursue a career in dentistry.

While attending The University of Pennsylvania Dental School, Dr. Mastaj gave up her tennis career to work as a dental assistant and to participate in various community outreach programs. In 1988, The University of Pennsylvania Dental School presented her with The International College of Dentists award for outstanding achievement. Upon completing her dental degree, Dr. Mastaj was accepted into a general practice residency program at York Hospital in York, Pennsylvania. During her residency she participated in research and was trained in emergency medicine, advanced cardiac life support (ACLS), internal medicine and anesthesia.

Dr. Mastaj received her post-graduate specialty training in orthodontics from Albert Einstein Medical Center in Philadelphia, Pennsylvania. She is a published author in the orthodontic literature and is a member of the American Board of Orthodontics and the American Association of Orthodontists. In 2001 Dr. Mastaj was selected for the publication "Who's Who of Professional Women."

A highly skilled and personable orthodontist, Dr. Mastaj enjoys the art and science of creating beautiful smiles for children and adults of all ages. LynAnn and her husband have two beautiful children Michael and Mackenzie. She enjoys swimming, skiing and playing tennis with her children and is passionate about cooking, gardening, and decorating in her free time.

Our Dental Team:


Left to Right: Debbie, Leah, Dr. Stall, Judy, Amy, Trina

David Stall Dental Contact Us Today!
(610) 590-4568

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David Stall Dental
1646 W Chester Pike,
Suite 1
West Chester,PA 19382

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