OB/GYN Associates of Holland - North 3290 N. Wellness Drive Ste 120, Building D Holland, Michigan 49424 p: 616.392.5973 f:616.392.1646 Tues-Fri: 8am - 5pm For appointments: 616.392.5973 Phone hours: Mon-Thurs: 8am-5pm, Fri: 8am-4pm.