Thomas Park Investments and Echo Development Group acquired Merrimack Medical Center at 62 Brown Street in Haverhill, Massachusetts from Healthpeak Properties, Inc. (NYSE:PEAK) on July 8, 2021. Thomas Park Investments and Echo Development Group completed the acquisition of Merrimack Medical Center at 62 Brown Street in Haverhill, Massachusetts from Healthpeak Properties, Inc. (NYSE:PEAK) on July 8, 2021.