May God bless you and your...
Dear Family, I want to take a moment to express my heartfelt sympathy on learning recently of the death of your father, Dr.Alan Mackenzie. During my Rheumatology training at the Cleveland Clinic from 1980-1982, I had the privilege of learning from Mac, as he was affectionately called. His generosity and patience in teaching left a lasting impression on me and many others. Mac approached the care of patients with Rheumatic Diseases with tremendous energy and enthusiasm. He and Dr.Arthur...
David Mandel
December 23, 2025 | Work


