Dr. Umit Sakalli is a highly experienced Pediatric Surgeon based in Istanbul, Turkey. With over 18 years of expertise in the field, he specializes in diagnosing and managing a wide range of childhood illnesses, ranging from minor health issues to more complex diseases. Dr. Sakalli is recognized as a Senior Consultant and is frequently invited as a guest speaker at scientific meetings, CDE’s, and global conferences, where he shares his knowledge and insights on Vaccination. He has also contributed to numerous national and international publications in reputable indexed journals, further establishing his credibility in the medical community.