The Seafield Center was founded in May 1985 by George W. Benedict. Seafield has helped tens of thousands of individuals suffering from addiction to alcohol and other substances and their family members. Originally founded as a sixty (60) bed inpatient treatment facility, Seafield expanded to eighty (80) beds in 1989 and then to ninety (90) in April of 2007. Seafield opened its first outpatient treatment center in 1988 in Melville.

Seafield is licensed by the New York State Office of Alcohol and Substance Abuse Services and is accredited by the Joint Commission on Accreditation of Healthcare Organizations.

Today Seafield consists of three corporations:

• Seafield Center, Inc. operates a ninety (90) bed inpatient treatment facility located in Westhampton Beach, New York.
  
  
• Seafield Services, Inc. operates 6 licensed outpatient treatment programs located in Amityville, Mineola, Medford, Patchogue, Riverhead and a location at the Suffolk County Department of Probation Office in Yaphank.
  
  
• Seafield Resources, Inc. is a 501(c)(3) not-for-profit corporation which operates safe supportive housing for recovering men and women.
  
  Seafield's fiscal offices are located in Quogue, New York and can be reached by calling 631-288-1113.