Dear colleagues and guests, The 8th Iranian Joint Cardiovascular Congress was postponed due to the COVID pandemic, but now it is possible to hold congresses, so we are proud to invite and welcome you to the 8th Iranian Joint Cardiovascular Congress, which will be held on June 14-16, 2023. This year's congress seeks to provide an overview of the latest research and developments in the field of diagnosis, prevention and treatment of cardiovascular diseases. Similar to the previous seven sessions of the joint congress, most of the cardiovascular associations and societies of Iran combine their annual meetings (the 25th Congress of the Iranian Heart Association, the 14th Congress of the Iranian Society of Cardiac Surgeons, the 13th Congress of the Iranian Society of Cardiac Anesthesiology, the 8th Congress of Iranian Society of Interventional Cardiology, the 8th Congress of the Iranian Society of Pediatric Cardiology, the 12th Congress of the Iranian Society of Echocardiography, the 3rd Congress of Iranian Society of Heart Failure, the 3rd Congress of the Iranian Heart Rhythm Society, the 1st Congress of Iranian Cardio-Oncology Association, the 8th Congress of the Iranian Cardiac Nurses Society, the 12th Congress of Iranian Society of Extracorporeal Technology, the 2nd Congress of Iranian Scientific Society of Extracorporeal Technology, the 12th Congress of Iranian Physical Therapy Association[Cardiopulmonary Branch], and the 12th Congress of Iranian Network of Cardiovascular Research) which is aimed at creating a large gathering and creating a bright future regarding cardiovascular diseases. It is worth mentioning that the previous congress hosted more than 3000 participants. This year's congress is proud of the participation of many outstanding professionals, who have joined our national faculty. Lectures by colleagues are held in the form of general meetings, symposiums and poster sessions. In addition, Advanced presentation in panel sessions, expert sessions and open discussions are carefully planned so that the esteemed participants get optimal benefits. We are sure that you and your colleagues around the world will benefit and enjoy this great event and we hope that you will remember a great time in the truly beautiful and historic city of Tehran.