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Dr. Jay Klarsfeld, MD

Dr. Jay Klarsfeld, MD

Danbury, CT

38 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Klarsfeld, Otolaryngologist in Danbury, CT?

    Dr. Jay Klarsfeld, MD is an Otolaryngologist, who primarily practices in Danbury, CT with 1 additional practice location. He has been practicing for over 38 years and is board certified. Dr. Klarsfeld graduated from Icahn School of Medicine at Mount Sinai and completed his residency at Mt Sinai Med Ctr, Otolaryngology. Dr. Klarsfeld is fluent in English, French, Portuguese, and Spanish, and is currently seeing new patients. Dr. Klarsfeld’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Klarsfeld’s office at (203) 830-4700.

    What are Areas of Expertise for Dr. Klarsfeld?

    Dr. Jay Klarsfeld, MD is a highly-rated, board-certified Otolaryngologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Klarsfeld empowers patients to confidently navigate their health journey, specializing in Sinus Disorders, Thyroid & Parathyroid Surgery, or comprehensive wellness support. Serving the Danbury/CT community, Dr. Klarsfeld is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Klarsfeld go to medical school and complete their residency?

    • Residency: Mt Sinai Med Ctr, Otolaryngology | The Mount Sinai Medical Center, New York | CEME/Mount Sinai Medical Center Program

    • Medical School: Mt Sinai Sch of Med of The City Univ of Ny, New York Ny | Icahn School of Medicine at Mount Sinai

    Is Dr. Klarsfeld board certified as an Otolaryngologist?

    Yes, Dr. Jay Klarsfeld, MD is board certified by the American Board of Otolaryngology

    What languages does Dr. Klarsfeld speak?

    Dr. Klarsfeld and their clinical team can communicate with patients in the following languages:

    • English

    • French

    • Portuguese

    • Spanish

    What conditions does Dr. Klarsfeld treat?

    As an Otolaryngologist, Dr. Klarsfeld diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Klarsfeld. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Deviated Septum
    • Nose Injuries and Disorder
    • Crooked nose septum
    • Nasal blockage
    • Septal deviation

    ICD-10 Codes:

    • J342: Deviated nasal septum

    Also known as:

    • Other Abnormal Hearing Sensations
    • Hearing Disorder and Deafness
    • Unusual Ear Sounds
    • Distorted Hearing
    • Auditory Hallucinations

    ICD-10 Codes:

    • H93293: Other abnormal auditory perceptions, bilateral

    Also known as:

    • Enlarged Nasal Turbinates
    • Nosebleed
    • Nasal Polyp
    • Nose Injuries and Disorder
    • Turbinate hypertrophy
    • Swollen turbinates
    • Congested turbinates
    • Epistaxis
    • Bleeding nose
    • Nasal hemorrhage
    • Nose polyp
    • Nasal growth

    ICD-10 Codes:

    • J343: Hypertrophy of nasal turbinates
    • R040: Epistaxis
    • J330: Polyp of nasal cavity

    Also known as:

    • Sensorineural Hearing Loss
    • Hearing Disorder and Deafness
    • Nonsyndromic hearing loss
    • Nerve Deafness
    • Inner Ear Hearing Loss
    • SNHL
    • Permanent Hearing Loss

    ICD-10 Codes:

    • H903: Sensorineural hearing loss, bilateral

    Also known as:

    • Chronic Sinusitis
    • Chronic Pansinusitis
    • Sinusitis
    • Chronic sinus infection
    • Persistent sinus inflammation
    • Rhinosinusitis
    • Chronic widespread sinus infection
    • All sinus inflammation
    • Long-term sinus problems

    ICD-10 Codes:

    • J328: Other chronic sinusitis
    • J324: Chronic pansinusitis

    Also known as:

    • Blocked Earwax
    • Ear Disorder
    • Impacted earwax
    • Earwax impaction
    • Excess earwax

    ICD-10 Codes:

    • H6123: Impacted cerumen, bilateral

    Also known as:

    • Chronic Rhinitis
    • Nose Injuries and Disorder
    • Chronic runny nose
    • Persistent nasal inflammation
    • Long-term stuffy nose

    ICD-10 Codes:

    • J310: Chronic rhinitis

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Nontoxic Multinodular Goiter
    • Thyroid Disease
    • Multinodular Goiter
    • Lumpy Enlarged Thyroid

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    Also known as:

    • Ringing in Both Ears
    • Tinnitus
    • Bilateral Tinnitus
    • Head Noise Both Sides

    ICD-10 Codes:

    • H9313: Tinnitus, bilateral

    Also known as:

    • Other Eustachian Tube Problems
    • Ear Disorder
    • Eustachian Tube Disorders
    • Ear Tube Issues

    ICD-10 Codes:

    • H6983: Other specified disorders of Eustachian tube, bilateral

    Also known as:

    • Neck Lump or Swelling
    • Neck Mass
    • Bump on Neck
    • Neck Nodule

    ICD-10 Codes:

    • R221: Localized swelling, mass and lump, neck

    Also known as:

    • Postnasal Drip
    • Sinusitis
    • PND
    • Mucus in throat
    • Throat clearing

    ICD-10 Codes:

    • R0982: Postnasal drip

    Also known as:

    • Chronic Tonsillitis
    • Tonsillitis
    • Persistent tonsil infection
    • Long-term tonsil inflammation
    • Recurrent tonsillitis

    ICD-10 Codes:

    • J3501: Chronic tonsillitis

    Also known as:

    • Chronic Laryngitis
    • Throat Disorder
    • Voice Disorder
    • Persistent laryngitis
    • Long-term voice box inflammation
    • Chronic hoarseness

    ICD-10 Codes:

    • J370: Chronic laryngitis

    Also known as:

    • Chronic Sore Throat
    • Sore Throat
    • Chronic pharyngitis
    • Persistent throat pain
    • Throat inflammation

    ICD-10 Codes:

    • J312: Chronic pharyngitis

    What procedures does Dr. Klarsfeld perform?

    As an Otolaryngologist, Dr. Klarsfeld performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Klarsfeld. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Turbinate Reduction Surgery
    • Deviated Septum Repair
    • Nose Job with Septum Repair
    • Nasal Airway Narrowing Repair
    • Nasal Turbinate Ablation
    • Inferior Turbinate Reduction
    • Radiofrequency Turbinate Reduction
    • Septoplasty
    • Nasal Septum Surgery
    • Submucous Resection of Septum
    • Nose Septum Straightening
    • Primary Rhinoplasty
    • Septorhinoplasty
    • Nasal Reshaping
    • Cosmetic Nose Surgery
    • Nasal Vestibular Stenosis Repair
    • Nose Breathing Improvement Surgery
    • Spreader Grafting (Nose)
    • Lateral Nasal Wall Reconstruction

    CPT Codes:

    • 30802: Ablation, soft tissue of inferior turbinates, unilateral or bilateral, any method (eg, electrocautery, radiofrequency ablation, or tissue volume reduction); intramural (ie, submucosal)
    • 30520: Septoplasty or submucous resection, with or without cartilage scoring, contouring or replacement with graft
    • 30420: Rhinoplasty, primary; including major septal repair
    • 30465: Repair of nasal vestibular stenosis (eg, spreader grafting, lateral nasal wall reconstruction)

    Also known as:

    • Maxillary Sinus Tissue Removal (Endoscopic)
    • Maxillary Sinus Dilation
    • Endoscopic Ethmoid and Frontal Sinus Surgery
    • Endoscopic Sinus Surgery with Ethmoidectomy and Sphenoidotomy
    • Total Ethmoidectomy (Sinus Surgery)
    • Endoscopy
    • Endoscopic Maxillary Antrostomy
    • Sinus Tissue Biopsy
    • Maxillary Sinus Surgery
    • Balloon Sinus Dilation
    • Sinus Endoscopy
    • Transnasal Sinus Dilation
    • Total Ethmoidectomy
    • Frontal Sinus Exploration (Endoscopic)
    • Nasal Endoscopic Sinus Surgery
    • Sphenoid Sinus Surgery
    • Functional Endoscopic Sinus Surgery (FESS)
    • Ethmoid Sinus Surgery
    • Nasal Endoscopic Ethmoidectomy
    • Sinus Clearance Surgery

    CPT Codes:

    • 31267: Nasal/sinus endoscopy, surgical, with maxillary antrostomy; with removal of tissue from maxillary sinus
    • 31295: Nasal/sinus endoscopy, surgical, with dilation (eg, balloon dilation); maxillary sinus ostium, transnasal or via canine fossa
    • 31253: Nasal/sinus endoscopy, surgical with ethmoidectomy; total (anterior and posterior), including frontal sinus exploration, with removal of tissue from frontal sinus, when performed
    • 31259: Nasal/sinus endoscopy, surgical with ethmoidectomy; total (anterior and posterior), including sphenoidotomy, with removal of tissue from the sphenoid sinus
    • 31255: Nasal/sinus endoscopy, surgical with ethmoidectomy; total (anterior and posterior)

    Also known as:

    • Nasal and Sinus Endoscopy with Biopsy or Polyp Removal
    • Nasal Endoscopy with Concha Bullosa Removal
    • Endoscopy
    • Sinus Endoscopy
    • Nasal Polyp Removal
    • Sinus Biopsy
    • Endoscopic Sinus Surgery
    • Concha Bullosa Resection
    • Turbinate Reduction Surgery

    CPT Codes:

    • 31237: Nasal/sinus endoscopy, surgical; with biopsy, polypectomy or debridement (separate procedure)
    • 31240: Nasal/sinus endoscopy, surgical; with concha bullosa resection

    Also known as:

    • Frontal and Sphenoid Sinus Dilation
    • Frontal Sinus Balloon Dilation
    • Nasal and Sinus Endoscopy with Ethmoidectomy
    • Endoscopy
    • Balloon Sinus Dilation
    • Sinus Ostia Enlargement
    • Endoscopic Sinus Surgery
    • Balloon sinuplasty
    • Frontal sinus endoscopy
    • Sinus opening dilation
    • Endoscopic sinus surgery
    • FESS (Functional Endoscopic Sinus Surgery)
    • Ethmoid Sinus Surgery
    • Sphenoid Sinus Surgery

    CPT Codes:

    • 31298: Nasal/sinus endoscopy, surgical, with dilation (eg, balloon dilation); frontal and sphenoid sinus ostia
    • 31296: Nasal/sinus endoscopy, surgical, with dilation (eg, balloon dilation); frontal sinus ostium
    • 31257: Nasal/sinus endoscopy, surgical with ethmoidectomy; total (anterior and posterior), including sphenoidotomy

    Also known as:

    • Diagnostic Nasal Endoscopy
    • Endoscopy
    • Nose Scope
    • Rhinoscope
    • Nasal Examination with Scope

    CPT Codes:

    • 31231: Nasal endoscopy, diagnostic, unilateral or bilateral (separate procedure)

    Also known as:

    • Flexible Diagnostic Laryngoscopy
    • Voice Box Exam
    • Flexible Laryngoscope
    • Throat Scope
    • Diagnostic Throat Exam

    CPT Codes:

    • 31575: Laryngoscopy, flexible; diagnostic

    Also known as:

    • Larynx Biopsy with Microscope
    • Biopsy
    • Endoscopy
    • Direct laryngoscopy with biopsy
    • Voice box biopsy
    • Throat biopsy with scope
    • Micro-laryngoscopy biopsy

    CPT Codes:

    • 31536: Laryngoscopy, direct, operative, with biopsy; with operating microscope or telescope

    Also known as:

    • Laryngoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • Direct Laryngoscopy with Tissue Sample
    • Voice Box Scope with Biopsy
    • Throat Biopsy via Laryngoscopy

    CPT Codes:

    • 31535: Laryngoscopy, direct, operative, with biopsy;

    Also known as:

    • Tonsillectomy and Adenoidectomy
    • Tonsil and adenoid removal
    • T&A surgery
    • Throat surgery for tonsils

    CPT Codes:

    • 42821: Tonsillectomy and adenoidectomy; age 12 or over

    Also known as:

    • Adenoid Removal (Age 12 or Older)
    • Adenoid Removal for Children
    • Adult Adenoidectomy
    • Removal of Adenoids (Older Child/Adult)
    • Adenoid Gland Excision
    • Pediatric Adenoidectomy
    • Adenoid Surgery for Kids
    • Removal of Adenoids

    CPT Codes:

    • 42831: Adenoidectomy, primary; age 12 or over
    • 42830: Adenoidectomy, primary; younger than age 12

    Also known as:

    • Parotid Gland Tumor Removal with Facial Nerve Preservation
    • Parotidectomy
    • Salivary gland tumor removal
    • Facial nerve sparing parotidectomy
    • Lateral parotidectomy

    CPT Codes:

    • 42415: Excision of parotid tumor or parotid gland; lateral lobe, with dissection and preservation of facial nerve

    Also known as:

    • Tonsil and Adenoid Removal (Children)
    • Pediatric Tonsillectomy
    • Adenoidectomy for Kids
    • T&A Surgery

    CPT Codes:

    • 42820: Tonsillectomy and adenoidectomy; younger than age 12

    Also known as:

    • Computer-Assisted Brain Navigation
    • Stereotactic Cranial Navigation
    • Image-Guided Brain Surgery
    • Computer-Guided Neurosurgery

    CPT Codes:

    • 61782: Stereotactic computer-assisted (navigational) procedure; cranial, extradural (List separately in addition to code for primary procedure)

    Also known as:

    • Ear Tube Insertion (General Anesthesia)
    • Anesthesia
    • Tympanostomy with Tubes
    • Myringotomy with Tube Placement
    • Ventilating Tube Insertion (Ear)

    CPT Codes:

    • 69436: Tympanostomy (requiring insertion of ventilating tube), general anesthesia

    Also known as:

    • Removal of One Side of Thyroid Gland
    • Unilateral Thyroid Lobectomy
    • Thyroid Lobe Removal
    • Partial Thyroidectomy
    • Isthmusectomy

    CPT Codes:

    • 60220: Total thyroid lobectomy, unilateral; with or without isthmusectomy

    Also known as:

    • Swallowing Study (Videofluoroscopy)
    • Dysphagia Tests
    • Videofluoroscopic Swallowing Study (VFSS)
    • Modified Barium Swallow (MBS)
    • Dysphagia Evaluation

    CPT Codes:

    • 92611: Motion fluoroscopic evaluation of swallowing function by cine or video recording

    Also known as:

    • Parathyroid Gland Removal or Exploration
    • Parathyroidectomy
    • Parathyroid Gland Surgery
    • Hyperparathyroidism Surgery

    CPT Codes:

    • 60500: Parathyroidectomy or exploration of parathyroid(s);

    Also known as:

    • Closed Nose Bone Fracture Repair with Stabilization
    • Nasal Bone Reduction
    • Broken Nose Repair (Closed)
    • Nose Fracture Manipulation

    CPT Codes:

    • 21320: Closed treatment of nasal bone fracture with manipulation; with stabilization

    Does Dr. Klarsfeld accept my insurance?

    Dr. Klarsfeld accepts most major insurance plans. Important: Please call our office at (203) 830-4700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Klarsfeld accept in Danbury, CT?

    Dr. Klarsfeld in Danbury, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • ArcBest Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Medicare

    • OptumRx

    • State of Connecticut

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Klarsfeld's office located?

    Dr. Jay Klarsfeld's Primary Practice

    107 Newtown Rd Ste 2A

    Danbury, CT 06810

    (203) 830-4700

    Get Directions

    Dr. Jay Klarsfeld's Practice 2

    901 Ethan Allen Hwy

    Ridgefield, CT 06877

    Get Directions

    What is Dr. Klarsfeld's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Klarsfeld's National Provider Identifier (NPI) number is 1215932660.

    What common questions do patients ask about Dr. Klarsfeld?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Klarsfeld

    What is Dr. Jay Klarsfeld's specialty?

    Dr. Klarsfeld is a Otolaryngologist near Danbury, CT. An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for conditions affecting the ears, nose, throat, respiratory, and upper alimentary systems, as well as related head and neck structures. This specialist diagnoses and treats diseases, allergies, neoplasms, deformities, disorders, and injuries involving these areas. Expertise includes head and neck oncology, facial plastic and reconstructive surgery, and the treatment of hearing and voice disorders. Contact Dr. Klarsfeld to book an appointment today.

    Is this Dr. Jay Klarsfeld affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Klarsfeld is affiliated with Danbury Hospital, Norwalk Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Otolaryngologist?

    Explore Otolaryngologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Jay Klarsfeld accepting new patients in Danbury, CT?

    Yes, Dr. Jay Klarsfeld is accepting new patients at this time.

    Does Dr. Jay Klarsfeld offer online booking?

    Please contact Dr. Klarsfeld's office at (203) 830-4700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jay Klarsfeld?

    Please contact Dr. Klarsfeld's office at (203) 830-4700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Jay Klarsfeld have?

    Dr. Jay Klarsfeld is certified by the American Board of Otolaryngology.

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