Meet Our Doctors

Dr. Margaret Fitzsimons MARGARET FITZSIMONS, DDS

Maspeth, NY Dentist

Dr. Fitzsimons graduated from Fordham University in 1987 with B.S. in Chemistry. She earned her Doctor of Dental Surgery Degree from New York University College of Dentistry in 1991. After holding two positions as an associate, Dr. Fitzsimons opened her own private practice in Maspeth, Queens in November 1994. Dr. Fitzsimons prides herself in embracing the best in dental technology and staying current with the latest dental procedures and techniques. She attends numerous continuing education seminars and symposiums every year. Dr. Fitzsimons is proficient in all phases of general and cosmetic dentistry for the entire family. Additionally, she is certified in Laser Dentistry and is a member of the International Dental Implant Association. Dr. Fitzsimons enjoys mentoring young people who aspire to a career in dentistry and regularly hosts interns at the practice. Dr. Fitzsimons is married and lives in Maspeth with her husband, Tom, and their three sons, Barry, Brogan and Brendan. Their daughter, Bronwyn, lives in Westchester. She has strong ties to her Irish heritage and visits Ireland (Cavan and Longford) regularly. Outside of the office, Dr. Fitzsimons loves pilates, working on home improvement projects, and spending time with her grand-daughter.

Dr. Fitzsimons with her family

Dr. Bronwyn Hagan


Maspeth, NY Dentist

Dr. Fitzsimons' daughter, Dr. Bronwyn Hagan, has lived and breathed dentistry since she was a toddler. She graduated from The City College of New York, CUNY with a B.S. in Biology and in Psychology. Dr. Hagan earned her doctorate at the University of California San Francisco (UCSF) School of Dentistry and pursued an additional year of training in their Advanced Education in General Dentistry Residency program, where she served as Chief Resident. During her training, Dr. Hagan received national awards for her research in palate development, she volunteered around the world on dental mission trips, and she was inducted into Omicron Kappa Upsilon, the National Dental Honor Society. Dr. Hagan is a member of the American Dental Association (ADA), New York State Dental Association (NYSDA), Queens County Dental Society (QCDS), New York County Dental Society and The Academy of General Dentistry. When not practicing dentistry, she enjoys painting, board games, and karaoke. After her time in the Bay Area, Dr. Hagan is thrilled to have returned to New York with her husband, and they currently live in Pelham with their child, Rhiannon.

Dr. Hagan with her family

Dr. Hagan, her daughter, and Dr. FitzsimonsA third generation of dentists in training

  • Margaret Fitzsimons, DDS

    Dr. Fitzsimons graduated from Fordham University earned  her Doctor of Dental Surgery Degree from New York University College of Dentistry in 1991. She opened her own private practice in Maspeth, Queens in November 1994. Dr. Fitzsimons enjoys spending time with her husband and four kids, and she loves pilates and country music.

    Read more about Margaret Fitzsimons, DDS

  • Bronwyn Hagan, DDS

    Dr. Bronwyn Hagan graduated from The City College of New York CUNY and earned her doctorate from the University of California San Francisco (UCSF), where she also spent an additional year of advanced training. Dr. Hagan enjoys painting, listening to podcasts, and singing karaoke with her husband.

    Read more about Bronwyn Hagan, DDS

  • Kristen Podolak

    A graduate of SUNY Farmingdale with a degree in Dental Hygiene, Kristen brings with her an enthusiasm for oral health and a kind and gentle manner. She loves forming relationships with all our patients.

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Our Location

58-29 69th Lane Maspeth, NY 11378

Hours of Operation

Our Regular Schedule

Fitzsimons & Hagan Dentistry


9:00 am-7:00 pm


9:00 am-7:00 pm


8:00 am-4:00 pm


8:00 am-4:00 pm




By appointment only