He is an expert in nutrition and supplemental treatments, and has additional training and certification in intravenous and injection therapy. He is currently a senior medical advisor for Advanced Orthomolecular Research and maintains a clinical practice at: pureBalance Wellness Centre in Mississauga, ON (Tel: (905) 891-3865), and also at the Pain and Wellness Centre, an integrative medical practice in Vaughan, ON (Telephone: 1-800-597-5733). For more information, visit www.paulhrkalnd.com