Hazmer Cassim, D.O. Interventional Pain Management Services www.hazmercassim.com View Profile All Introduction News / Media Presentations 00:03:05 Understanding Chronic Pain & Modern.. by Hazmer Cassim, D.O. 2 months ago 00:03:20 Understanding Chronic Pain vs. Acute.. by Hazmer Cassim, D.O. 2 months ago