Dr. Jason Kass

About the Doctor

Dr. Jason Kass is an otolaryngologist (ENT) with 11‑20 years of experience, practicing in Worcester, Massachusetts. He earned his medical degree from Boston University School of Medicine (2001‑2009), completed his residency in otolaryngology – head and neck surgery at UPMC Medical Education in Pittsburgh (2009‑2014), and pursued a fellowship in head & neck surgical oncology and microvascular reconstruction at the Icahn School of Medicine at Mount Sinai (2014‑2015). Dr. Kass is affiliated with St. Vincent Hospital‑Worcester, as well as ARC Worcester Center. He has earned a “Patients’ Top Choice” award with a perfect 5/5 patient rating from 96 reviews and seven patient awards for making time, listening attentively, explaining clearly, thorough exams, and great bedside manner. His clinical expertise includes ear conditions and infections, and he treats a wide range of head and neck disorders. Dr. Kass accepts new patients and a broad array of insurance plans, including Medicare and Medicaid.

• 11‑20 years of experience in otolaryngology – head and neck surgery

• Patients’ Top Choice with 5/5 rating from 96 reviews and 7 patient awards

• Fellowship‑trained in head & neck oncologic surgery and microvascular reconstruction

• Affiliated with St. Vincent Hospital‑Worcester 

• Accepts new patients, Medicare, and Medicaid

Education & Training

Medical School – Boston University School of Medicine (2001‑2009)
Residency – UPMC Medical Education (Pittsburgh), Otolaryngology – Head and Neck Surgery (2009‑2014)
Fellowship/Additional Training – Icahn School of Medicine at Mount Sinai, Head & Neck Surgical Oncology / Microvascular Reconstruction (2014‑2015)

Medical Conditions Treated

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

• Sinusitis (acute and chronic)

• Tonsillitis and adenoiditis

• Sleep apnea and snoring disorders

• Head and neck cancers (oral, throat, laryngeal, thyroid)

• Nasal polyps and allergies

• Hoarseness and voice disorders

• Dizziness and balance disorders

• Salivary gland disorders

• Congenital head and neck abnormalities

Medical Procedures Performed

• Diagnostic otoscopy, laryngoscopy, and nasal endoscopy

• Ear tube placement (myringotomy)

• Tonsillectomy and adenoidectomy

• Sinus surgery (functional endoscopic sinus surgery – FESS)

• Head and neck cancer resection (oral, pharyngeal, laryngeal tumors)

• Microvascular reconstructive surgery (free flap reconstruction)

• Thyroid and parathyroid surgery

• Septoplasty and turbinate reduction

• Treatment of sleep apnea (UPPP, hypoglossal nerve stimulation)

• Biopsy of head and neck lesions

Services Offered

Dr. Kass provides comprehensive ear, nose, and throat care for adults and children, with a special focus on head and neck oncologic surgery and microvascular reconstruction. His practice includes thorough diagnostic evaluations, medical management of common ENT conditions, and advanced surgical interventions. He takes time to explain diagnoses and treatment options clearly, ensuring patients and families are fully informed. Services range from in‑office procedures such as endoscopy and biopsy to complex operating room surgeries for cancer and reconstructive needs. He works closely with a multidisciplinary team including oncologists, speech therapists, and radiologists to provide coordinated, patient‑centered care.

• Consultations & diagnostic services – comprehensive ENT exam, flexible laryngoscopy, videostroboscopy, allergy testing, hearing evaluations

• Medical management – antibiotics for infections, nasal steroid sprays, allergy medications, CPAP for sleep apnea

• In‑office procedures – ear wax removal, tympanometry, biopsy of oral/nasal lesions, cauterization of nosebleeds

• Surgical services – tonsillectomy, sinus surgery, ear tube placement, septoplasty, head and neck tumor resection, thyroidectomy, microvascular free flap reconstruction

• Cancer care – head and neck oncology evaluation, surgical treatment, post‑operative surveillance

• Rehabilitation coordination – speech and swallowing therapy, hearing aids, vestibular rehabilitation

• Telehealth visits – follow‑up consultations and medication management

Accepted Insurances

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

• Cigna (PPO)

• CMS Medicare (Medicare)

• CT State Medicaid (Medicaid)

• Health New England (HMO, Medicaid, Medicare, PPO)

• MA State Medicaid (Medicaid)

• Medica (PPO)

• NY State Medicaid (Medicaid)

• United Healthcare (EPO, HMO, Medicaid, Medicare, POS, PPO)

Practice Locations

Address: 123 Summer St, Ste 300, Worcester, MA, 01608
Phone: (508) 368-3103

Hospital Affiliations

• St. Vincent Hospital-Worcester – Worcester, Massachusetts 

• ARC Worcester Center – Worcester, Massachusetts