WILLMAR, MINN. — Montecito Medical has purchased a Class A medical office building totaling 31,775 square feet in Willmar, a city in southwestern Minnesota. The purchase price was not disclosed. The building was constructed in 2005 as a build-to-suit for Fischer Laser Eye Center and Janning ENT. The facility includes an 8,000-square-foot ambulatory surgery center where patients can receive LASIK, cataract, cornea and refractive procedures. Newmark Knight Frank brokered the sale. The seller was not disclosed.