Dr. Radhakrishnan has obtained both the RVT (Registered Vascular Technology) and RPVI (Registered Physician in Vascular Interpretation) certification through the ARDMS (American Registry for Diagnostic Medical Sonography). This unique combination of dual certification denotes that he has met the highest standard in performing and interpreting vascular ultrasound examinations at the highest level. He is now the only Interventional Radiologist in North Houston and the Rio Grande Valley with RVT and RPVI certification.