Our Providers

Penn State Hershey Endocrinology and Diabetes consists of highly skilled physicians, researchers, nurses, and clinical staff all dedicated to providing the highest quality of care through a coordinated team effort.

  • Mary Collins, R.N., C.D.E
  • Theresa Gustafson, M.S., R.D., C.D.E.
  • Jennifer Barr, M.S.N., R.N.

  • Katrina Abadilla, M.D.
  • Deepika Pradhan Shrestha, M.D.
  • Narinder Sandhu, M.D.
  • Gurdeep Singh, M.D.