MedMark Treatment Centers Murphy is an addiction treatment center located at 7540 US-64, Brasstown, NC 28902. We offer professional support and personalized care for individuals seeking recovery from substance use disorders. Our facility is open Tuesday through Friday from 5:30 AM to 12 PM and Saturday from 6:30 to 8:30 AM. For more information, please call +1 828-528-6678 or visit our website at medmark.com.