Unlike other outpatient drug rehab centers, we do not only offer treatment for the addiction itself. At Summit Florham Park, we offer programs that address addiction and co-occurring mental health disorders because both are inextricably linked. In fact, the National Institute of Mental Health estimated that of the 20.2 million adults in the U.S. who had a substance abuse disorder, 7.9 million of them also had a present mental health condition.