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 Dennis Ryker located in the city of Port Jefferson, state New York. The legal address of the Doctor 625 Belle Terre Rd. Directions to the Doctor Dennis Ryker can be found on our interactive map. Ask your questions by calling 6314731320 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 Dennis Ryker - Port Jefferson ← View details 625 Belle Terre Rd, New York, Port Jefferson, 11777, Port Jefferson, New York 11777 6314731320