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Our Team

Our specialists are committed to providing the most current treatment modalities. The GI team works closely with other subspecialty divisions (pulmonary, genetics, transplantation, etc.) to provide the most comprehensive patient care possible.

Chief of Pediatric Gastroenterology, Hepatology and Nutrition

Pediatric Gastroenterologists


  • Gracielle Bahia, D.O.
  • Ayesha Baig, M.B.B.S.
  • Nathan "Zev" Minkoff, M.D.
  • Imdad Ullah, M.B.B.S.

Nurse Practitioners

  • Michelle Eaton, R.N., M.S., P.P.C.N.P.-B.C.
  • Colleen Hill-Sober, R.N., M.S., P.N.P.-B.C., F.N.P.
  • Jean Mooney, R.N., M.S., C.P.N.P.


  • Connie Lewis, B.S.N., R.N.
  • Taryn Theodorou, B.S.N., R.N.
  • Karen VanNorman, B.S.N., R.N., C.G.R.N.

Registered Dieticians

  • Donna Quinzi, R.D.
  • Kelly Russo, R.D.
  • Kelli Wall, R.D.

Social Workers

  • Jennifer Aquilina, L.M.S.W.