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About Us



Professional Staff


Gosnold on Cape Cod has a team of experienced professionals including certified addiction counselors, licensed mental health and social workers, psychiatrists, psychologists, medical doctors and a full team of trained support staff, all with a commitment to the recovery and health of our patients.

Key Staff


Raymond V. Tamasi, M. Ed., President/CEO

Michael R. Barnett, M.D., Inpatient Medical Director

Kenneth G. Terkelsen, M.D., Outpatient Medical Director

Tommie Ann Bower, M.A., Director of Program Development and Quality

Priscilla Erickson, R.N., Director of Nursing

Sharon Dubois, Director of Admissions



Gosnold On Cape Cod Board of Directors


Chairman: Mary LeClair
President: Raymond V. Tamasi
Vice Chairman: B. Grant Willis, Esq.
Treasurer: John A. Largay, Jr.
Clerk: Edward DeWitt, III, Esq.
Members: Maureen Makkay
Gen. Donald Quenneville
Chris Ball
Betty Penn
  Betty Baker
Susann Patterson
Michael Lewis
Frederic Greenman


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