about us

Mission.
The mission of the GPSO is to advance the art and science of Orthodontics in the tri-state Philadelphia area.

Activities.
The GPSO publishes one Newsletter per year and organizes an annual Continuing Education Course.
Additional announcements are made on this Website.

Board Members.
In alphabetical order:

  • Dr. Erin Bauerel (2026) — Secretary
    610-896-8300
    233 E. Lancaster Ave.
    Ardmore, PA 19003
  • Dr. Monica Chenshuang Li (2023)
    The Robert Schattner Center, University of Pennsylvania, School of Dental Medicine
    240 South 40th Street, Philadelphia, PA 19104
    (phone) 215-898-8982
  • Dr. Joseph DeSantis (2026)
    609-730-1414
    245 South Main St.
    Pennington, NJ 08534
  • Dr. Daniel Markel (2026) — Vendor Liaison
    215-665-1845
    1601 Walnut St. Ste. #1513
    Philadelphia, PA 19102
  • Dr. Mark McDonough (2013) — Emeritus Board Member
    245 S Main St, Pennington, NJ 08534
    (phone) 609-730-1414
  • Dr. Mark J. Mele (1998) — Emeritus Board Member
    2826 Mt. Carmel Avenue #C-1
    Glenside, PA 19038
    (office) 215-886-7880
    (fax) 215-886-0848
  • Dr. Tejjy Thomas (2026)
    215-800-1495
    1353 South St. C3
    Philadelphia, PA 19147
  • Dr. Vanessa Wang (2010) — Emeritus Board Member
    145 N. Narberth Ave, Narberth, PA 19072 
    (office) 610-667-6630
  • Dr. Matthew Wittstein (2026)
    484-535-3565
    200 W. Ridge Pike
    Conshohocken, PA 19428

History.

GPSO First historical meetingsOrthodontic Profile: John Valentine MershonOrthodontic Profile: Andrew Francis Jackson

Historical info      |       First meetings       |       John V. Mershon       |      Andrew F. Jackson