Siriraj Medical School (M.D. 1965)
New York University Medical Center .general surgery resident ( 1968-1972 )
N.Y.U.Medical Center, CV & Thoracic Surgery (1972-1974 )
Chief, Thoracic surgical services, Coney Island hospital ,N.Y. (1974-1979)
Private group practice Northwest Indiana (1979-date)
Chairman, division of Surgery, St Anthony Medical Center (1986-1988)
Chief, Division of Surgery, The Methodist Hospitals of Gary (1996-1999)
Chief ,section of Cardiovascular & Thoracic Surgery, Methodist hospitals of Gary (1999-date)
Director of cardiac surgery services, The Methodist hospitals of Gary (1999-date)
president, medical staff, Methodist hospitals.(1/1/2002-12/31/2002
Retired from active medical & Surgical practice 2007
CMS method of cardiovascular surgery reimbursement
retirement planning,financial and activity
sleeve resection lobectomy for benign and malignant tumor
surgery for dissection of aorta
off-pump coronary by pass
Medical leadership and medical staff affair
medical malpractice and tort reform
government plan for future cardiovascular surgery manpower
healthcare finance administration action