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Dr. Gregory Sewall, MD

Ear, Nose, and Throat* Age 51
Dr. Gregory Sewall, MD
3.6 (44 Ratings)

Offers telehealth

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Dr. Gregory Sewall, MD is a Head & Neck Surgery Otolaryngologist in Wausau, WI.
Dr. Gregory Sewall, MD
3.6 (44 Ratings)
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Dr. Gregory Sewall, MD

Ear, Nose, and Throat* Age 51
Wausau, WI
Accepting new patients
25 years of experience

Offers telehealth

Dr. Gregory Sewall, MD is a Head & Neck Surgery Otolaryngologist in Wausau, WI.

About

Dr. Sewall graduated from Medical College of Wisconsin in 1999 and completed a residency at University Of Wisconsin Hospital and Clinics ~.Dr. Gregory Sewall, MD is a Head & Neck Surgery Otolaryngologist in Wausau, WI and has 25 years experience. Dr. Sewall currently practices at Practice and are affiliated with Aspirus Wausau Hospital. Dr. Sewall has experience treating conditions like Perforated Eardrum, Suppurative Otitis Media and Nonsuppurative Otitis Media among other conditions at varying frequencies. At present, Dr. Sewall received an average rating of 3.6/5 from patients and has been reviewed 44 times. Dr. Sewall's office accepts new patients and telehealth appointments. Dr. Sewall is board certified in Otolaryngology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Perforated Eardrum
Suppurative Otitis Media
Nonsuppurative Otitis Media
Perforated Eardrum
Suppurative Otitis Media
Nonsuppurative Otitis Media
Otitis Media
Acute Pharyngitis
Acute Respiratory Infection
Acute Sinusitis
Acute Tonsillitis
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Allergic Rhinitis
Broken Nose
Cervical Vertigo
Cholesteatoma
Chronic Rhinitis
Chronic Sinusitis
Chronic Tonsillitis
Conductive Hearing Loss
Deviated Septum
Dizziness
Dysphagia
Earwax Buildup
Enlarged Turbinates
Eustachian Tube Dysfunction
Facial Fracture
Gastroesophageal Reflux Disease (GERD)
Head and Neck Cancer
Head or Neck Lump or Swelling
Headache
  • View other providers who treat Headache
Hoarse Voice (Dysphonia)
Laryngeal Cancer
Mixed Hearing Loss
Nasal Polyp
Nosebleed
Oral Cancer
Outer Ear Infection
Peritonsillar Abscess
Pharyngitis
Postnasal Drip
Salivary Gland Cancer
Sensorineural Hearing Loss
Sinusitis
Sleep Apnea
Soft Tissue Sarcoma of Head, Face, and Neck
Sudden Deafness and-or Hearing Loss
Tinnitus
  • View other providers who treat Tinnitus
Tongue Cancer
Tonsillitis
Vocal Cord Paralysis
Ablation or Excision of Nasal Turbinates
Adenoidectomy
Antrostomy and Antrotomy (Sinus Surgery)
Diagnostic Nasal and Sinus Endoscopy
Ear Tube Placement
Intranasal or Sinus Procedure
Nasal Septum Surgery (Septoplasty)
Perforated Eardrum Repair (Tympanoplasty)
Rhinoseptoplasty
Tonsillectomy
Acoustic Nerve Disorder
Acute Laryngitis
Acute Obstructive Laryngitis
Adenoiditis
Adult Development Disorders
Anosmia
  • View other providers who treat Anosmia
Bell's Palsy
Benign Pituitary Gland Tumor
Black Eye
Bone Cancer
Candidal Otitis Externa
Chronic Adenoid Infection
Chronic Adenotonsillitis
Chronic Laryngitis
Chronic Pharyngitis
Cough
  • View other providers who treat Cough
Deafness
  • View other providers who treat Deafness
Deformities of Auricle or Pinna
Down Syndrome
Ear Abscess
Ear Ache
  • View other providers who treat Ear Ache
Ear Cancer
Ear Cellulitis
Ear Infection
Facial Nerve Disorder
Facial Trauma
Geographic Tongue
Gum Cancer
Hearing Loss
Hearing Loss Due to Noise
Hyperacusis
Laryngitis
Leukoplakia
Lip Cancer
Loss of Smell and Taste
Loss of Taste
Malignant Otitis Externa
Maxillary and Malar Fractures
Meniere's Disease
Motion Sickness
Myringitis
Nasal Obstruction
Oral or Facial Cleft
Osteosarcoma
Otosclerosis
Parathyroid (Gland) Disease
Pharyngolaryngitis
Salivary Gland Diseases
Salivary Gland Stones and Inflammation
Sjögren's Syndrome
Snoring
  • View other providers who treat Snoring
Soft Tissue Sarcoma
Sudden Idiopathic Hearing Loss
Throat Cancer (Nasopharyngeal)
Throat Pain
Thrush
  • View other providers who treat Thrush
Thyroid Cancer
Thyroid Tumor
TMJ
  • View other providers who treat TMJ
Tongue-Tie
Tonsil Cancer
Trigeminal Neuralgia
Vertigo
  • View other providers who treat Vertigo
Vocal Cord Nodule
Vocal Cord Polyp
Voice Disorders
Wheezing
  • View other providers who treat Wheezing
Abscess or Fluid Incision and Drainage
Audiometry
Balloon Sinuplasty
Caldwell-Luc Procedure
Carotid Ultrasound
Cervical Lymph Node Dissection
Cochlear Implant Insertion
Ethmoidectomy (Sinus Surgery)
Evaluation and Treatment of Sleep Disorders
Excision of Parotid, Sublingual, or Submandibular Gland
Excision or Destruction of Dentoalveolar Lesion or Tumor
Excision or Destruction of Palate or Uvula Lesion
Excision or Destruction of Pharynx Lesion
Excision or Destruction of Tongue Lesion
Fiberoptic Endoscopic Evaluation of Swallowing (FEES)
Frenectomy
Glossectomy
Head and Neck Surgery
Hearing Screening
Home Sleep Study
Laryngoscopy - Laryngotomy - Laryngectomy - Pharyngolaryngectomy - Pharyngectomy
Laryngoscopy and Laryngotomy
Lip, Excision or Resection
Lymph Node Biopsy or Excision
Middle Ear Implant Candidacy Evaluation
Nasal Surgery
Oral Cancer Screening
Radiofrequency Ablation Turbinate
Sinus Surgery
Sphenoidotomy (Sinus Surgery)
Thyroid Lobectomy
Thyroid Scan
Thyroidectomy
Thyroidectomy or Thyroid Lobectomy
Tracheal Surgery
Ultrasound, Thyroid
Uvulectomy
Vestibule and Floor of Mouth Excision or Destruction
Wound Repair

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Universal American
  • MultiPlan PPO
  • Blue Traditional Network-WI
  • United Healthcare
  • Choice Care (Humana)
  • PHCS
  • Cigna
  • Interplan Health Group
  • HealthyBlue 2.0
  • Humana
  • Aetna
    Medicare Advantage PPO
  • Security Health Plan (SHP)
  • HealthEOS PPO
  • HealthPartners
  • Anthem Blue Cross Blue Shield PPO
  • Indemnity
  • Arise Health Plan
  • Blue Card PPO
  • North Central Healthcare Alliance (NCHA) POS
  • Beech Street (Multiplan)
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • WEA Trust

Locations

  1. 1 Ent. & Allergy Associates SC
    512 S 28th Ave, Wausau, WI 54401
  2. 2 Aspirus Medford Hospital & Clinics Inc.
    135 S Gibson St, Medford, WI 54451
  3. 3 Aspirus Wausau Hospital Behavioral Health Services
    333 Pine Ridge Blvd, Wausau, WI 54401
  4. 4 Memorial Health Center Inc.
    143 S Gibson St, Medford, WI 54451

Patient Satisfaction

Likelihood to recommend Dr. Sewall
3.6
Based on 44 Reviews
5 Stars (27)
4 Stars (2)
3 Stars (1)
2 Stars (0)
1 Star (14)

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How likely are you to recommend Dr. Sewall?

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Patient Reviews
Oct 09, 2024
Dr Sewall is careful, conservative, and knowledgeable. He doesn’t push surgery, instead I felt like he truly just wanted to care for me.
— Oct 09, 2024
See more reviews on Healthgrades
Photo: Dr. Gregory Sewall, MD
How would you rate your experience with Dr. Gregory Sewall, MD?
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Dr. Sewall's Office & Staff

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  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Sewall

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Sewall?
Call now to make an appointment
(715) 847-2021

About Me

Specialties*
Ear, Nose, and Throat
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Medical College of Wisconsin
    1999
Medical Education

Board Certifications

Board Certifications
  • Otolaryngology and Otolaryngology-Head and Neck Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • University Of Wisconsin Hospital and Clinics ~
    2005
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Sewall communicate via email?
No users said yes.
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No
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Does Dr. Sewall offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
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Does Dr. Sewall offer an online patient portal?
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Does Dr. Sewall have free onsite parking?
2 users said yes.
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Does Dr. Sewall offer weekend visits?
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Does Dr. Sewall offer evening visits?
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Does Dr. Sewall specialize in working with children or adolescents?
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Does Dr. Sewall specialize in working with seniors?
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Does Dr. Sewall specialize in couples therapy?
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Does Dr. Sewall specialize in working with LGBTQ+ community?
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Does Dr. Sewall accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Gregory Sewall, MD. To arrange an appointment, call the number on Dr. Sewall's profile.

Dr. Sewall frequently treats the following conditions: Perforated Eardrum, Suppurative Otitis Media and Nonsuppurative Otitis Media. See more on Sharecare.

Dr. Gregory Sewall, MD is affiliated with Aspirus Wausau Hospital.

Yes, Dr. Gregory Sewall, MD holds board certification in Otolaryngology and Otolaryngology-Head and Neck Surgery.

Hospital Affiliations

  • Aspirus Wausau Hospital

    333 Pine Ridge Blvd, Wausau, WI