Dr. Jong C. Yoon

About the Doctor

Dr. Jong C. Yoon is a board-certified otolaryngologist (ear, nose, and throat specialist) with over 21 years of experience, providing comprehensive ENT care for both adults and children. He earned his medical degree from the University of North Carolina at Chapel Hill School of Medicine and completed his otolaryngology residency at the University of Kentucky College of Medicine. Currently practicing in Frederick, Maryland, as part of R. Kirk Jackson, M.D., P.A., he is affiliated with Frederick Health Hospital and Frederick Surgical Center. Based on 116 patient reviews, Dr. Yoon has received a 4/5 overall rating, with excellent marks for clarity of instructions (5/5) and very positive for thoroughness of examination (4/5). He is recognized as an expert in hearing loss and impairment, larynx and vocal cord disease, ear conditions and infections, and chronic nasal allergies. He is currently accepting new patients.

• Over 20 years of experience in otolaryngology

• 4/5 patient rating from 116 reviews

• Expert in hearing loss, voice disorders, ear infections, and chronic nasal allergies

• Affiliated with Frederick Health Hospital

• Accepts new patients; accepts Medicare, Cigna, and other major plans

Education & Training

Medical School – University of North Carolina at Chapel Hill School of Medicine
Residency – University of Kentucky College of Medicine, Otolaryngology – Head and Neck Surgery (1998–2003)
Fellowship/Additional Training – None listed

Medical Conditions Treated

• Hearing loss and impairment (conductive, sensorineural, mixed)

• Larynx and vocal cord disease (hoarseness, nodules, polyps, paralysis)

• Ear conditions and infections (otitis media, otitis externa, eustachian tube dysfunction)

• Chronic nasal allergies (allergic rhinitis)

• Sinusitis (acute, chronic, recurrent)

• Nasal polyps

• Deviated nasal septum

• Tonsillitis and adenoiditis

• Sleep-disordered breathing (snoring, obstructive sleep apnea)

• Dizziness and vertigo (including benign paroxysmal positional vertigo – BPPV)

• Head and neck masses (thyroid nodules, salivary gland disorders)

Medical Procedures Performed

• Hearing evaluation and audiogram interpretation

• Laryngoscopy (flexible and rigid) for voice and airway assessment

• Nasal endoscopy (diagnostic and therapeutic)

• Ear tube placement (myringotomy with tympanostomy tubes)

• Tonsillectomy and adenoidectomy

• Endoscopic sinus surgery (balloon sinuplasty, functional endoscopic sinus surgery – FESS)

• Septoplasty and turbinate reduction

• Allergy testing (skin prick or intradermal) and immunotherapy

• Removal of ear wax (cerumen impaction) and foreign bodies

• Biopsy of oral, nasal, or laryngeal lesions

Services Offered

Dr. Yoon provides comprehensive ear, nose, and throat services for patients of all ages, ranging from office-based diagnostic evaluations to advanced surgical interventions. He offers thorough evaluations for hearing loss, including audiometric testing and medical management, with referral to hearing aids or surgical options like ear tubes when indicated. For patients with voice disorders, he performs laryngoscopy to diagnose nodules, polyps, or paralysis, and provides voice therapy referrals or surgical treatment. He manages chronic sinusitis and nasal allergies with nasal endoscopy, allergy testing, medical therapy, or endoscopic sinus surgery as needed. Common pediatric ENT conditions such as recurrent ear infections, tonsillitis, and sleep-disordered breathing are also treated. Dr. Yoon emphasizes clear communication, taking time to explain test results and treatment options thoroughly.

• ENT consultation for adults and children (hearing, voice, sinus, allergy, ear infections)

• Hearing loss evaluation and management (audiometry, ear tubes, hearing aid referral)

• Voice and laryngeal disorder diagnosis (laryngoscopy, voice therapy, surgery)

• Sinusitis and allergy care (nasal endoscopy, allergy testing, immunotherapy, sinus surgery)

• Ear infections and eustachian tube dysfunction (medical management, ear tube placement)

• Tonsillectomy and adenoidectomy for recurrent infections or sleep apnea

• Endoscopic sinus surgery (FESS, balloon sinuplasty)

• Septoplasty and turbinate reduction for nasal obstruction

• In-office procedures (cerumen removal, foreign body extraction, biopsies)

• Coordination with audiologists, allergists, and speech-language pathologists

Accepted Insurances

• CareFirst BlueCross BlueShield (Medicare)

• Cigna (PPO)

• CMS Medicare

• Elevance (EPO, HMO, Medicare, POS, PPO)

Practice Locations

Address: 82 Thomas Johnson Ct, Frederick, MD, 21702