Heart & Vascular Center of Venice. 901 Venetia Bay Blvd. | Suite 300. Venice, FL 34285. Phone: (941) 497-5511. Fax: (941) 492-2221. Directions. Hours: Monday - Thursday: 8 a.m. - 5 p.m. Cardiac care with Gulf Coast Medical Group focuses on the functions and disorders of the heart and circulatory system..