Dr. Alexandra Penta

Pediatric Dentist, Lahair & Gallagher Pediatric Dentistry and Orthodontics, Coppe and Sears Pediatric Dentistry and Orthodontics

Boston, MA

Alexandra (or Dr. Allie as she is known by her patients) is a pediatric dentist who has known that she desired a career centered around caring and advocating for children since she was young. After completing her DMD degree in Boston, MA, she moved to Philadelphia, PA for two years to complete her specialty training in pediatric dentistry. She then returned to Boston in the summer of 2023 to begin practicing. Outside of dentistry, Allie loves being active (indoor cycling, Pilates/yoga), learning about holistic health and wellness, traveling, and nurturing her relationships with friends and family.


  • Hamilton College – B. A.
  • Tufts University School of Dental Medicine – DMD
  • University of Pennsylvania School of Dental Medicine and Children’s Hospital of Philadelphia (CHOP) – Specialty Certificate in Pediatric Dentistry
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