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Gregory A Ruff, MD

Gregory A Ruff works in State College, Pennsylvania. The federal register lists them under Internal Medicine, Sleep Medicine. Their main specialty is internal medicine, pulmonary disease. They have been on the register since 2006.

On the federal record

A registration is not a rating. NightWells does not score people. What the record shows is that this person is licensed to work in sleep care in Pennsylvania under this name and this number. A review cannot tell you that. This can.

Sleep Services in State College

  1. 1 MNPG Sleep Lab

    State College · In lab study, Pulmonary

    1 Google, 1
  2. 2 State College Dental Sleep Medicine

    State College · Oral appliance

    5 Google, 1

From the federal provider register, read on 25 October 2026. To be removed from NightWells, use the update form and it is done without argument.