GRP & Associates Clear Lake, IA Contact Information P O Box 94 , Clear Lake, IA, Iowa 50428 (800) 207-0976 https://www.sharpsdisposal.com/ Location Get Directions By car By public transit Walking Bicycling HoursThis is a mail-in program. Hazardous Medical Sharps Medications 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.