Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. John Gregory Obrien located in the city of Newton, state New Jersey. The legal address of the Doctor 135 Newton Sparta Rd. Directions to the Doctor Dr. John Gregory Obrien can be found on our interactive map. Ask your questions by calling 9733836244 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: Data not provided Your comments (not for publishing) * — Required information Dr. John Gregory Obrien - Newton ← View details 135 Newton Sparta Rd, New Jersey, Newton, 07860, Newton, New Jersey 07860 9733836244