Dr. Flack graduated from New York Medical College in 1980 and has been in practice for 37 years. He completed a residency at Jackson Health System. Dr. Flack also specializes in Thoracic Surgery (Cardiothoracic Vascular) and Vascular Surgery. He currently practices at Baystate Medical Center and is affiliated with Baystate Medical Center. Dr. Flack accepts multiple insurance plans including Aetna, Harvard Pilgrim and Tufts Health Plan. Dr. Flack is board certified in Thoracic Surgery. In addition to English, Dr. Flack's practice supports these languages: French, Spanish, Arabic, Russian and German.