Dr. Sean M Rooney, DDS
OrthodonticsNPI: 1811012081
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Dr. Sean Rooney is a board-certified orthodontist dedicated to creating beautiful, healthy smiles for children and adults in Mahopac. A Columbia University-trained specialist with nearly 20 years of experience, Dr. Rooney uses the latest technology and treatment options—including Invisalign, self-ligating braces, and traditional braces—to design custom plans that work for each patient. Recognized as a Top Dentist in the Hudson Valley and a Hudson Valley Parents' Favorite Doc, he's committed to making orthodontic care welcoming, relaxing, and easy to understand. Dr. Rooney is deeply rooted in the community he serves, having grown up in Mahopac and returned there with his family to build his practice.
Specialties
- 1
Education & Training
- Columbia University - Orthodontics Residency (2002-2004)
- Columbia University - General Dentistry Residency (2001)
- Columbia University Division Of Orthodontics And Dentofacial OrthopedicsResidency Hospital, 2004
- Columbia University School of Dental and Oral Surgery - DDS (2000)
- University At BuffaloUndergraduate School, 1996
- Columbia University / College Of Dental MedicineFellowship Hospital, 2001
- University of Buffalo - Bachelor of Arts in Physical Anthropology
Board Certifications
- American Board of Orthodontics Board Certified
Credential: DDS
NPI registered: 03/20/2007
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Areas of Focus
Technology & Equipment
- All-digital, state-of-the-art practice
- Advanced orthodontic technology (currently working with several companies to advance technology)
Professional Memberships
- World Federation of Orthodontists
- American Association of Orthodontists
- American Dental Association
- 9th District Dental Association
- Putnam County Dental Society
- Columbia University Orthodontic Alumni Executive Board
Awards & Recognition
- Leadership Award by the Dental Society of the State of New York (2000) - for outstanding leadership as Class President
- Top Dentists in the Hudson Valley (2008-2022) - selected by peers, Hudson Valley Magazine
- Hudson Valley Parents Favorite Doc (2017)
- Hudson Valley Parents Favorite Doc (2018)
Beyond the Office
President of the Putnam County Dental Society
Past President of the Columbia University Orthodontic Alumni Executive Board
Putnam County representative for the Dental Education and Licensure Committee of the 9th District
Lecturer to dental and non-dental organizations on topics including Invisalign, Obstructive Sleep Apnea, and Advancements in Orthodontics
Organizational committee member for the Mahopac Triathlon (raises money for the Ty Louis Campbell Foundation)
Born and raised in Mahopac with deep connection to the community
Returned to hometown in 2007 with wife Jennifer to open practice
Has three daughters: Emma, Addison, and Lia (will be fourth generation to live in the area)
Favorite activity is spending time with family
Enjoys training for triathlons
2x Ironman triathlete
Provider information is sourced from the National Plan and Provider Enumeration System (NPPES) maintained by CMS. Information may not reflect the most current data. Providers can claim their profile to update and verify their details.