ACEP Leadership


President  |  Garreth Debiegun, MD, FACEP


President-Elect  |  Nathan Donaldson, MD, FACEP


Secretary / Treasurer  |  David Stuchiner, MD, FACEP


Immediate-Past President   |    Jay Mullen, MD, MBA, FACEP



  • Charlie Patavina, MD, FACEP
  • Garreth Debiegun, MD, FACEP
  • Tom Dancoes, DO, FACEP
  • Marcus Riccioni, MD, FACEP  (alternate)
  • Jay Mullen, MD, MBA, FACEP  (alternate)
  • Nathan Donaldson, MD, FACEP  (alternate)


Thank you for your leadership and service to Maine ACEP! 

Past President  |  Tom Dancoes, DO, FACEP