MedMark Treatment Centers Merrillville is an addiction treatment center located at 8500 Broadway Ste. H, Merrillville, IN 46410. The center offers support and services to individuals seeking recovery from substance use disorders. With a rating of 3.8 based on 29 reviews, MedMark is open Monday through Friday from 4:45 AM to 11:30 AM and Saturday from 6 AM to 10 AM. For more information, visit their website at medmark.com or call +1 219-472-1580.
Indiana
Call the Facility
+12194721580
About the Facility
Working Hours:
Monday: 4:45–11:30 AM
Tuesday: 4:45–11:30 AM
Wednesday: 4:45–11:30 AM
Thursday: 4:45–11:30 AM
Friday: 4:45–11:30 AM
Saturday: 6–10 AM
Sunday: 6–9 AM
Tuesday: 4:45–11:30 AM
Wednesday: 4:45–11:30 AM
Thursday: 4:45–11:30 AM
Friday: 4:45–11:30 AM
Saturday: 6–10 AM
Sunday: 6–9 AM
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Quiz
03/19/2026
This quick quiz can help you understand whether extra support may be helpful right now. It’s not a diagnosis, but it can guide next steps.
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