Best in Heart Health. You don't have to go far to take care of your heart. Saline Health System is home to services ranging from diagnostic testing to cardiac surgery, along with an onsite clinic and 24/7 emergency response. Cardiovascular Disease Preventive Cardiology . Interventional Cardiology Peripheral Vascular Disease . General cardiology Dr. Jeffrey Stewart Interventional Cardiologist Central Arkansas Cardiology Associates Saline Health System (501) 574-7940 | CentralArkansasCardiology.org