background
background
Dr. John Casler, MD

Dr. John Casler, MD

Otolaryngology-Head and Neck Surgery*
40+ years of experience

Dr. John Casler, MD is an otolaryngology-head and neck surgery specialist in Jacksonville, FL and has over 40 years of experience in the medical field. He graduated from George Washington University School of Medicine & Health Sciences in 1983. He is affiliated with Mayo Clinic In Florida. He is accepting new patients and telehealth appointments.

5 Star Rating
Based on 19 reviews 5 Star Rating (19 reviews)

Practice

4500 San Pablo Rd S Jacksonville, FL 32224
Telehealth available

Compare with other Otolaryngology-Head and Neck Surgery Specialists

Compare Dr. Casler with our nearby Otolaryngology-Head and Neck Surgery Specialists at HCA Florida Memorial Hospital.

Make an appointment at HCA Florida Memorial Hospital today at
(904) 643-6038.

Experience Check

Search for experience in a specific area

Dr. Casler's Reviews

Likelihood to recommend Dr. Casler

5.0
19 ratings, 8 with a written review
5 star
100%
100%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
0%
0%

Your trust is our top concern.

We strive to keep reviews honest, trustworthy, and fair.

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

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

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

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

Dr. John Casler
Dr. Casler is an exceptional surgeon and has a great support team , would highly recommend him and staff at the Mayo Clinic in Jacksonville, R Ward, NSB , Fl.
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
Helpful
Jun 29, 2023
×Post a ResponseAre you Dr. Casler?
Saved my husband’s life
Dr Casler saved my husbands life. He did a total thyroidectomy and neck dissection for my husband in June of 2022 when no other surgeon felt confident to do so. We had visited three different hospitals and three surgeons prior to meeting Dr Casler and we will be forever grateful for him. My husband has very advanced and aggressive thyroid cancer. Surgery was followed by radioactive iodine and external beam radiation. If my husband ever needs any more surgeries in the near future we would go to Dr Casler again.
What went well
  • Office environment
  • 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
3 others found this helpful
Helpful
Cathy Candelaria – Jan 20, 2023
×Post a ResponseAre you Dr. Casler?
Dr. Casler is the best! I traveled to Mayo clinic just to see him! Highly recommend him!
What went well
No results
What could be improved
No results
3 others found this helpful
Helpful
Kathy – Aug 20, 2021
×Post a ResponseAre you Dr. Casler?
Dr. Casler is an amazing surgeon!! He was able to remove the Lymphangioma that had grown all through my neck. I went to 3 other doctors and all told me that type of surgery was out of their league. He’s also a certified plastic surgeon, so my scarring is minimal, which is amazing considering the depth of my surgeries. I’ll be forever grateful to Dr. Casler!!!
What went well
  • Office environment
  • 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
11 others found this helpful
Helpful
Janet in Middleburg, Florida – Jan 21, 2018
×Post a ResponseAre you Dr. Casler?
First things first, this surgeon saved my life. He is a terrific communicator; is very thorough in terms of assessing previous medical issues; has an extremely talented staff; and he cares.
What went well
  • Office environment
  • 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
10 others found this helpful
Helpful
Charles D. Brown in Indialantic, FL – Jun 18, 2017
×Post a ResponseAre you Dr. Casler?
Dr. Casler is a wonderful doctor/ surgeon. He recently performed a total thyroidectomy on me. Before deciding to go through with the surgery he answered all my questions and did not make me feel rushed. After surgery he has answered any questions I may have had with the help of his team. He contacted me with pathology results as soon as he recieved them, didn't keep me waiting. I defiantly would recommend him to anybody needing surgery. GREAT DOCTOR! Thank you!
What went well
  • Office environment
  • 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
5 others found this helpful
Helpful
Tracey – Jan 20, 2017
×Post a ResponseAre you Dr. Casler?
Couldn't have asked for a better dr. to perform the surgery for my thyroid! Dr Casler took the time to really explain my condition into detail and made me feel comfortable through the visit. More important, as I needed to have surgery, he was very patient with me and made me feel confident that everything will be fine. Feel very fortunate that dr. Casler did my surgery. The best thyroid surgeon in Jacksonville.
What went well
  • Office environment
  • 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
6 others found this helpful
Helpful
Laura N. in Jacksonville, FL – Dec 29, 2016
×Post a ResponseAre you Dr. Casler?
Dr. Casler is a fantastic surgeon , I developed head and neck squamous cell cancer back in early 2012 . Thanks to Dr casler and the staff at the mayo clinic in Jacksonville for taking great care of me . It was a 350 mile round trip but the trip to mayo was well worth it. If you want top quality care teamed up with a top notch caring support staff please consider Dr casler and team . Thanks Dr . Casler Ron peters , Clermont fl 5-22-52
What went well
  • Office environment
  • 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
7 others found this helpful
Helpful
Ronald peters in Clermont, FL – Aug 16, 2016
×Post a ResponseAre you Dr. Casler?

Leave a review

How was your experience with Dr. Casler?

About Me

biography

Dr. John Casler, MD is an otolaryngology-head and neck surgery specialist in Jacksonville, FL and has over 40 years of experience in the medical field. He graduated from George Washington University School of Medicine & Health Sciences in 1983....read more
  • Otolaryngology-Head and Neck Surgery

  • Surgical Oncology

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

  • St Vincents/colum-presby Me

    Fellowship Hospital
  • St Vincents/colum Presby Me

    Fellowship Hospital, 1989
  • Walter Reed Army Medical Center

    Internship Hospital, 1984
  • George Washington University School Of Medicine & Health Sciences

    Medical School, 1983
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.
  • English

  • French

  • Spanish

Insurance Check

Search for your insurance carrier and choose your plan type

Locations

Practice

Office4500 San Pablo Rd S Jacksonville, FL 32224
1