Professor Behshad Naqs Tabrizi, full professor of cardiology and angioplasty fellowship of the university with more than 30 years of work experience, works in his private practice on even days. His hospital activity is at Nikan Sepid Hospital, which has a contract with all supplementary insurances and insurances of banks, as well as the basic insurance of the armed forces. It should be noted that the office is a party to the contract with the insurance of the central bank.