Complex sentence: The first office was opened in Beachwood, OH with 4 employees, in conjunction with Dr. Ezra Steiger, of the Cleveland Clinic Foundation, whose Hyperalimentation Team worked closely to provide supplies at home for their Parental Therapy patients.
Split into simpler sentences: The first office was opened in Beachwood, OH with 4 employees, in conjunction with Dr. Ezra Steiger, of the Cleveland Clinic Foundation. Dr. Steiger's Hyperalimentation Team worked closely to provide supplies at home for their Parental Therapy patients.