Outpatient rehab remains one of the key levels of care in the mental health or addiction recovery journey. If you have Aetna insurance, no doubt you’re looking for options that provide Aetna outpatient rehab coverage. Being in-network with Aetna, here’s what you can expect at our outpatient rehab program at Integrative Life Center in Nashville, TN.  A Full Continuum of Care Overcoming an addiction or mental health disorder isn’t something you accomplish overnight, let alone in a matter of days.