Health Intervention Services (HIS)                  
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Contact Us
We would love to hear from you! 

Send us an email or call us with your questions or comments.

Main phone: 616.475.8446 
FAX: 616.475.1272 
Email: Executive Director: Sylvia Daining, sdaining @ hisgr.org
15 Andre SE, Grand Rapids, MI 49507 
Driving Directions: located south of downtown Grand Rapids on the corner of Andre and Division Avenue, just south of Burton Street. 

Staff email: 

Dr. Laura Vandermolen - Lvandermolen @ hisgr.org 
Dr. John VanderKolk - jvanderkolk @ hisgr.org 
Lynne Kulh (Volunteer Coordinator) - lkuhl @ hisgr.org
Thressa Hoekstra (Administrative Asst.) - thoekstra @ hisgr.org

Hours: Mon. 8:30am-5 pm and 6-8pm, Tues. thru Thurs. 8:30am-5pm, Fri. 8:30am-1 pm. Closed daily Noon to 1 pm.