Skip to content

John Karstens

John Karstens works in Erie, Pennsylvania. The federal register lists them under Internal Medicine, Sleep Medicine. A sleep care listing here is named for them, John Karstens, DO. They have been on the register since 2021.

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 Erie

  1. 1 Tucker Dental Excellence

    Erie · Oral appliance

    4.5 Google, 33Highly Rated 2026
  2. 2 Jeffrey P McGovern, MD

    Erie · Pulmonary

    4.3 Google, 12
  3. 3 UPMC Hamot Sleep Disorders Center

    Erie · In lab study

    4.1 Google, 11
  4. 4 Comprehensive Sleep Disorders Center of NWPA

    Erie · In lab study, Pulmonary

    2.6 Google, 5
  5. 5 Erie Dental Sleep Therapy

    Erie · Oral appliance

    5 Google, 1
  6. 6 John Karstens, DO

    Erie · In lab study, Pulmonary

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.