Top Cochlear & Hearing Implant Surgeon in Delhi – Dr. (Prof.) Dhirendra Singh Kushwah
Dr. (Prof.) Dhirendra Singh Kushwah is a nationally recognized senior cochlear implant surgeon in India with over 25 years of surgical excellence. He specializes in atraumatic micro-surgical auditory restoration for infants, toddlers, and adults facing profound bilateral sensorineural deafness.
A cochlear implant bypasses non-functioning sensory hair cells in the cochlea to stimulate the auditory nerve fibers directly with precision electronic impulses. This enables recipients to perceive sound, acquire natural spoken language, and thrive in mainstream life.
Real Child Case: Congenital Profound Deafness to Fluent Hearing & Speech
Photographic and video documentation of a young boy treated by Dr. (Prof.) Dhirendra Singh Kushwah. See the before photo when the boy was small with profound hearing loss, the after photo post-cochlear implant activation, and follow-up videos recorded on the same hospital visit day showing his incredible real-world response.

Patient Background: Brought to Dr. Kushwah when he was very small, unable to hear or respond to loud sounds.
Diagnosis: Congenital bilateral profound sensorineural deafness (>90 dB hearing threshold).
Pre-Op State: No benefit from digital hearing aids; recommended for urgent bionic cochlear implantation.

Surgical Result: Minimally invasive atraumatic round-window implantation performed by Dr. Kushwah.
Activation State: Sound processor comfortably fitted; child is smiling, engaged, and hearing acoustic sounds.
Transformative Impact: Successfully bridged from silence to active sound perception and normal development.
The Growing Boy Returns to Visit Dr. Kushwah at the Hospital
After some time had passed following his cochlear implant surgery, the growing boy returned to the hospital to visit Dr. (Prof.) Dhirendra Singh Kushwah. Both videos below were recorded on that exact same visit day, demonstrating how naturally he now responds to sound, understands questions, and interacts happily with the doctor.
Natural Auditory Localization & Sound Detection
Watch the boy during his hospital follow-up consultation with Dr. Kushwah, demonstrating sharp sound perception, turning towards voices, and alert listening.
Verbal Communication & Happy Doctor Interaction
Recorded on the exact same day during his hospital follow-up, showing the boy engaging, answering, and smiling happily alongside Dr. Kushwah and the clinical team.
Does Your Child Have Hearing Difficulty or Speech Delay?
Early cochlear implantation before 2–3 years ensures age-appropriate speech acquisition and brain neuroplasticity.
How Does a Cochlear Implant Work?
Unlike traditional hearing aids that merely amplify sound waves through damaged ear anatomy, a cochlear implant is an advanced neural prosthesis. It bypasses damaged inner ear hair cells and delivers precisely engineered electrical impulses directly to the spiral ganglion cells of the auditory nerve.
Discreetly worn behind the ear, its sensitive microphones capture acoustic sound, digitize the frequencies, and transmit the filtered signal wirelessly through skin via a magnetic headpiece transmitter.
Surgically positioned under the scalp, the hermetically sealed receiver decodes the radio signals and channels electric pulses through 12 to 24 flexible intra-cochlear electrode contacts, stimulating hearing nerve fibers.
Who Is an Ideal Candidate for Cochlear Implantation?
Cochlear implantation is recommended when bilateral sensorineural hearing loss is too severe to benefit meaningfully from high-powered digital hearing aids.
Infants & Toddlers (9m – 4y)
Infants diagnosed with congenital deafness or born deaf. Early implantation capitalizes on peak auditory cortex neuroplasticity for normal speech development.
Older Children & Teens
Children experiencing progressive hearing deterioration or post-meningitic deafness where hearing aid word comprehension drops below 50%.
Adults & Seniors
Adults with sudden sensorineural loss or long-standing profound loss who have lost the ability to follow phone conversations or communicate in social settings.
The 4-Step Cochlear Implant Journey with Dr. Kushwah
Our hospital centers provide seamless multi-disciplinary care combining advanced micro-surgery, intraoperative electrophysiology, and comprehensive speech rehabilitation.
Comprehensive Workup
BERA, ASSR, high-resolution CT temporal bone & MRI inner ear to assess cochlear patency and nerve integrity.
Minimally Invasive Surgery
2-hour procedure under general anesthesia. Posterior tympanotomy and gentle round-window insertion with Zeiss microscope.
Switch-On & Mapping
3 to 4 weeks post-surgery after incision healing. External processor is attached, activated, and calibrated to comfort thresholds.
Speech Therapy (AVT)
Dedicated Auditory Verbal Therapy sessions train the brain to interpret new electrical auditory signals into fluent speech.
Educational Videos & Surgical Insights by Dr. Kushwah
Schedule a Cochlear Implant Candidacy Consultation
Consult with Dr. (Prof.) Dhirendra Singh Kushwah across our 5 Delhi NCR hospital centers: Jasola, CR Park, Arjun Nagar, Palwal, and Dhampur.