Take Charge of Your Heart Health with Our Portal. When you sign up for the Cardiology Associates of Schenectady patient portal, you get easy access to your heart doctor and a convenient way to stay up to date on all your heart health needs from a computer or smartphone. Request appointments for cardiology servicesOur Patient Portal‧Find a Heart Doctor‧Balltown Rd - 518-377-8184‧About Our Heart Health Team‧Union Street Office‧Services.