For secure messaging, please message us through your patient portal app! Our Commitment. As healthcare providers we have taken one of the oldest binding oaths in history, that being the Hippocratic Oath, written by Hippocrates in the 5th century B.C. which is still held sacred today. We here at Southwest Cardiovascular Associates (SWCVA) have ...Physicians‧About SWCVA‧Services‧Contact‧Referring Providers‧Hospital Affilliations.