Advanced Behavioral Health (ABH) has leased 28,293 s/f of office space at Middlesex Corporate Center. Following an extensive search of alternative office space in the region, ABH elected to remain at 213 Court St. in downtown Middletown and signed a six-year lease. Jones Lang LaSalle senior vice president Christopher Ostop represented the tenant. Midfield Corporation senior vice president Thomas Ford represented the landlord, Middlesex Mutual Assurance Co.