From the Business: The Ottawa Cardiovascular Centre (OCC) offers comprehensive cardiovascular care to a registered patient population of over 230,000 patients with approximately 40,000 active patients. Originally founded in 1987 by Drs. Joel Niznick and Brendan Quinn, OCC has grown to an 10 cardiologist group. As well OCC has integrated a Pediatric Cardiologist, 5 I...