MedMark Treatment Centers Kent is an addiction treatment center located at 2500 OH-59 Ste 28 & 30, Kent, OH 44240. We offer personalized care and support for individuals seeking recovery from substance use disorders. Our facility is open Monday through Friday from 5:30 AM to 12 PM, and Saturday from 7 AM to 9 AM. For more information, call us at +1 330-574-4760 or visit our website at medmark.com.