How do i contact ohiomedical service support? Industrial System Service Support: [email protected] Returns/Repairs Questions About Our Products? Contact Usor Call 1-866-549-6446 About Us Our BrandsHow do i contact the ohio department of medicaid? Contact Us If you're a provider, call our Provider Hotline at 800-686-1516. If you're an Ohio Medicaid member, call our Consumer Hotline at 800-324-8680. Otherwise, follow the links below for additional resources, or complete the Contact Us Form and we'll get back to you.Is ohiohealth doctors hospital ready for your medical needs? OhioHealth Doctors Hospital is ready to meet your medical needs. Contact us today to let us know how we can best serve you.