Mr. Avichal Lalendra Ambulkar is a postgraduate in Audiology and Speec…read moreh-Language Pathology. He had been seeing and serving more than 1000 patients with hearing impairment, speech-language & communication disorders, He had been using complete test battery includes pure tone audiometry, impedance audiometry, otoacoustic emission test for newborn screening & all contemporary hearing aids digital and so on for rehabilitation of patients with hearing disorders, I'm dealing with patients with cleft of lip and palate too.read less