Dr. Ashish Vashishth is an ENT/Otorhinolaryngologist in Delhi, He has 13 years of experience. The Joint European Diploma in Endoscopic Endonasal Skull Base Surgery was awarded to Dr. Vashishth in 2018 by the Paris Diderot University. This necessitated sophisticated procedures such as endonasal skull base, sinus, and brain tumor removal, endonasal sinus surgery, and complex revision sinus surgeries. Dr. Vashishth completed a year-long clinical fellowship in Otology, Neurotology, Lateral Skull Base Surgery, and Advanced Auditory Implants (Cochlear and Brainstem Implants) in 2016–2017 at the renowned Gruppo Otologico in Piacenza, Italy, under the tutelage of Prof. Mario Sanna. Surgery for vestibular schwannomas, brainstem schwannomas, tumors of the temporal bone and jugular foramen, and lesions of the facial nerve and cerebellopontine angle were all covered in depth during the fellowship.