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. Gwendolyn Ruth Unzicker located in the city of Holland, state Michigan. The legal address of the Doctor 336 S River Ave. Directions to the Doctor Dr. Gwendolyn Ruth Unzicker can be found on our interactive map. Ask your questions by calling 6162670800 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Family Medicine Certification in Family Medicine Your comments (not for publishing) * — Required information Dr. Gwendolyn Ruth Unzicker - Holland ← View details 336 S River Ave, Michigan, Holland, 49423, Holland, Michigan 49423 6162670800