Dr I Rajakumar is registered with various institutions such as Tamil Nadu State Medical Council, General Medical Council, UK, The Royal College of Surgeons of Edinburgh, National Board of Examinations, VSI.
In his career, he has independently operated on cases of open elective vascular surgeries such as aortic aneurysms, carotid endarterectomies, femoral and popliteal aneurysms, etc.
He has also assisted in various cases of open vascular surgeries such as redo aortic bypasses, complicated AVM/tumor excisions; endovascular procedures such as TEVARs, AV fistula plasty, peripheral angioplasty; laparoscopic surgery, breast surgery, endocrine surgery, plastic surgery, and other surgical procedures.
He is skilled in intensive surgical care and basic anesthetic procedures. He has also been a part of multiple paper presentations on a national as well as international level.