Dr. Massa specializes in the treatment of Co-occurring; Affective; and Addictive Disorders. He is a Board Certified Diplomate (B.C.D.); and holds State of Connecticut licensure in the treatment of chemical dependency disorders, as well as Connecticut Certification Board credentialing as a Certified Addictions Counselor (C.A.C.).
Dr. Massa has also had received formal training in Rational Emotive Behavioral Therapy, from the Albert Ellis Institute, and is an experienced practitioner of Cognitive Behavioral Therapy.