background
background
Dr. Gregory Sewall, MD

Dr. Gregory Sewall, MD

Ear, Nose, and Throat*
25+ years of experience

Dr. Gregory Sewall, MD is a head & neck surgery otolaryngologist in Wausau, WI and has over 25 years of experience in the medical field. He graduated from Medical College of Wisconsin in 1999. He is affiliated with Aspirus Wausau Hospital. He is accepting new patients and telehealth appointments.

3.6 Star Rating
Based on 44 reviews 3.6 Star Rating (44 reviews)

Practice

512 S 28th Ave Wausau, WI 54401
Telehealth available

Dr. Sewall is a Healthgrades Choice provider in Ear, Nose, and Throat

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions

Experience Check

Search for experience in a specific area

Dr. Sewall's Reviews

Likelihood to recommend Dr. Sewall

3.6

44 ratings, 21 with a written review
5 Star
61%
61%
4 Star
5%
5%
3 Star
2%
2%
2 Star
0%
0%
1 Star
32%
32%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Oct 09, 2024
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
7 people found this helpful
Helpful
Apr 02, 2024
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Staff friendliness
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Dec 01, 2023
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Jan 11, 2022
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
11 people found this helpful
Helpful
linnea McGeshick – Nov 17, 2020
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
2 people found this helpful
Helpful
Would not Reccommend. – Sep 03, 2020
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
No results
What could be improved
  • Didn't trust the provider's decisions
2 people found this helpful
Helpful
Aug 05, 2020
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
9 people found this helpful
Helpful
Renee S Wink – May 19, 2020
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
What could be improved
  • Staff wasn't friendly
  • Appointment was rushed
6 people found this helpful
Helpful
Patient Parents – Oct 29, 2019
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
Mar 19, 2019
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
17 people found this helpful
Helpful
Michelle Harvey in Weston – Feb 27, 2019
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
1 person found this helpful
Helpful
Oct 04, 2018
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
18 people found this helpful
Helpful
Joan in Long Lake – Aug 14, 2018
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
11 people found this helpful
Helpful
Lisa – Aug 14, 2018
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
9 people found this helpful
Helpful
Christina in WI – Jul 24, 2018
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
8 people found this helpful
Helpful
Judy in Wausau, WI – Jul 19, 2017
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
8 people found this helpful
Helpful
Skyler in Park Falls, WI – Apr 30, 2017
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
8 people found this helpful
Helpful
Judi in Birnamwood, WI – Oct 25, 2016
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
9 people found this helpful
Helpful
wausau patient in Wausau, WI – Jun 01, 2016
×Post a ResponseAre you Dr. Gregory Sewall, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
7 people found this helpful
Helpful
Kevin S in Wausau, WI – May 23, 2016
×Post a ResponseAre you Dr. Gregory Sewall, MD?

Leave a review

How was your experience with Dr. Sewall?

About Me

care philosophy

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.
  • Ear, Nose, and Throat

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Wisconsin Hospital And Clinics ~

    Residency Hospital, 2005
  • Medical College Of Wisconsin

    Medical School, 1999
American Board of Medical Specialties®
American Board of Otolaryngology
Otolaryngology
American Board of Otolaryngology - Head and Neck Surgery®
Otolaryngology-Head and Neck Surgery
Self designated 
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Dr. Sewall is a Healthgrades Choice provider in Ear, Nose, and Throat

    Read our methodology

    Insurance Check

    Search for your insurance carrier and choose your plan type

    Locations

    Practice

    Ent. & Allergy Associates SC512 S 28th Ave Wausau, WI 54401
    1
    Aspirus Medford Hospital & Clinics Inc.135 S Gibson St Medford, WI 54451
    2

    Practice

    Memorial Health Center Inc.143 S Gibson St Medford, WI 54451
    3

    Practice

    Aspirus Wausau Hospital Inc333 Pine Ridge Blvd Wausau, WI 54401
    4