Patient Portals. Holland Hospital Services; Holland Hospital Physician Offices ... Visiting Your Provider; Health Library; Home» Find A Doctor» Dozeman, Benjamin L. DO. Benjamin L. Dozeman, DO. Office Location Spectrum Health Medical Group - Gastroenterology. 588 E. Lakewood Blvd., 2nd Floor Holland, MI 49424 Phone: 616-494-5810 Fax: 616-494 ....