Dr. Gregory Sewall, MD

Dr. Gregory Sewall, MD

Ear, Nose, and Throat  ·  
Male  ·  
Age 45
(33)
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Dr. Gregory Sewall, MD is an otolaryngology (ear, nose & throat) specialist in Wausau, WI and has been practicing for 19 years. He graduated from Medical College Of Wisconsin in 1999 and specializes in ear, nose, and throat.

2801 Westhill Dr

Wausau, WI 54401

Contact Information

(715) 847-2021

Insurance Accepted

  • Aetna
  • Arise Health Plan
  • Aspirus Network, Inc.
  • Beech Street (Multiplan)
  • Blue Cross Blue Shield
  • ChoiceCare Network
  • Cigna
  • HealthEOS
  • HealthPartners
  • 10 More

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Learn about Dr. Sewall

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Sewall performs your care needs compared to other doctors.

Ear Disorders
very high
more than 96% of peers
Ear Ache
high
more than 89% of peers
Dizziness
high
more than 83% of peers

Dr. Sewall's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Sewall "I bring an integrated approach that provides patients of North Central Wisconsin the highest quality, technological care offered in larger institutions with a personalized small-town feel that our patients are accustomed to."

1  Specialties

  • Ear, Nose, and Throat

1  Board Certifications

  • Otolaryngology
    Accredited by: American Board of Otolaryngology*

66  Conditions Treated

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31  Procedures

  • Ablation or Excision of Nasal Turbinates
  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Adenoidectomy
  • Antrostomy and Antrotomy (Sinus Surgery)
  • Balloon Sinuplasty
  • Cervical Lymph Node Dissection
  • Cochlear Implant Insertion
  • Diagnostic Nasal and-or Sinus Endoscopy
  • Ear Surgery
  • Ear Tube Placement
  • ENT Surgery
  • Ethmoidectomy (Sinus Surgery)
  • Excision of Parotid, Sublingual, or Submandibular Gland
  • Glossectomy
  • Head and Neck Surgery
  • Intranasal or Sinus Procedure
  • Laryngoscopy - Laryngotomy - Laryngectomy - Pharyngolaryngectomy - Pharyngectomy
  • Laryngoscopy and Laryngotomy
  • Lip, Excision or Resection
  • Lymph Node Biopsy or Excision
  • Nasal Septum Surgery (Septoplasty)
  • Nasal Surgery
  • Perforated Eardrum Repair (Tympanoplasty)
  • Sinus Surgery
  • Sphenoidotomy (Sinus Surgery)
  • Thyroidectomy
  • Thyroidectomy or Thyroid Lobectomy
  • Tonsillectomy
  • Tracheal Surgery
  • Wound Repair

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Wisconsin.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Medical College Of Wisconsin
    Medical School | Graduated 1999
  • University Of Wisconsin Hospital & Clinics
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sewall has no media or publications listed.

Languages Spoken

  • Spanish
  • English

Memberships & Professional Affiliations

Dr. Sewall does not have any memberships or affiliations listed. If you are Dr. Sewall and would like to add memberships or affiliations, please update your profile.

Dr. Sewall's Reviews

Likelihood to recommend Dr. Sewall

3.8

Based on 33 reviews

5 Stars
66.66666666666667%
(22)
4 Stars
6.0606060606060606%
(2)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
27.272727272727273%
(9)

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Average Wait Time
  • 10 – 15 minutes
Dr. Sewall's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Gregory Sewall, MD
RecentHighestLowestMost Helpful
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Terrible.
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I was referred to Dr Sewall by a friend. I was willing to travel to get his opinion of a chronic problem. His diagnosis, explanation and patience definitely deserves 5 stars.
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Dr. Sewall took time to explain things to me and, importantly, also to my son. I appreciate the fact that he called us at home the day after surgery to check in. He is an excellent surgeon and I would highly recommend him. My son wants me to add "and he loves dogs too!" :)
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Very kind doctor. Easy to talk to. I would highly recommend him.
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I had been told by several walk in doctors that I had chronic sinusitis. I was ready to be be scheduled for sinus surgery due to the chronic pain i was having. After being seen by Dr. Sewall, it became clear I did not have sinusitis; instead I had migraine headaches. Thanks Dr. Sewall for...Read More
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