Markham Chiropractor, Dr. Derek Ng will be presenting a FREE SEMINAR on "Bone Health" at The Marleigh Retirement Residence. WHERE: The Marleigh Retirement Residence 34 Main Street Unionville, ON L3R 4Z8 Tel: (905) 947-9990 WHEN: Wednesday, November 26, 2014 TIME: 2 - 3 pm