Dr. John Casler, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Casler is offering online scheduling or call the provider’s office for more information.
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- Jacksonville
- Dr. John Casler, MD
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Dr. John Casler, MD
Otolaryngology-Head and Neck Surgery*
5.0 (19)
Jacksonville, FL
Accepting new patients
41 years of experience
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Overview of Dr. John Casler, MD
Dr. John Casler, MD is an Otolaryngology-Head and Neck Surgery Specialist in Jacksonville, FL. They specialize in Otolaryngology-Head and Neck Surgery, has 41 years of experience, and is board certified in Otolaryngology. They graduated from George Washington University School of Medicine & Health Sciences and is affiliated with Mayo Clinic In Florida. Patients rated Dr. Casler an average 5.0 star rating.
Dr. Casler works at
Dr. Casler's Office Locations
-
1
FL - Cancer ENT4500 San Pablo Rd S, Jacksonville, FL 32224 Directions (904) 902-8430
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
Thyroidectomy
Thyroid Cancer
Neuroendocrine Tumors
Acute Tonsillitis
Benign Pituitary Gland Tumor
Bone Cancer
Brain Cancer
Breast Cancer
Carcinoma Tongue
Chronic Tonsillitis
Cranial Nerve Cancer
Dysphagia
Ewing's Sarcoma
Facial Nerve Disorder
Gum Cancer
Head and Neck Cancer
Hoarse Voice (Dysphonia)
Hyperparathyroidism
Hypopharynx Cancer
Hypothalamus Cancer
Kidney Cancer
Laryngeal Cancer
Larynx Cancer
Lip Cancer
Liver Cancer
Lung Cancer
Malignant Pituitary Gland Tumor
Metastatic Respiratory System Cancer
Mixed-Cellularity Hodgkins Lymphoma
Mouth Cancer
Multiple Endocrine Neoplasia
Multiple Endocrine Neoplasia, Type 1 (MEN 1)
Obstructive Sleep Apnea Syndrome
Oral Cancer
Osteosarcoma
Pancreatic Cancer
Parathyroid (Gland) Disease
Parathyroid Cancer
Peritoneal Cancer
Pheochromocytoma
Pineal Region Tumors
Pituitary Tumor
Pleura Cancer
Pleural Cancer
Prostate Cancer
Retroperitoneum Cancer
Retropharyngeal Abscess
Salivary Gland Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Throat Cancer (Hypopharyngeal)
Throat Cancer (Nasopharyngeal)
Tongue Cancer
Tonsil Cancer
Upper Digestive Tract Cancer
Vocal Cord Paralysis
Vocal Cord Polyp
Adenoidectomy
Cervical Lymph Node Dissection
Continuous Positive Airway Pressure (CPAP)
Excision of Facial Bone
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
Glossectomy
Laryngectomy and Pharyngectomy
Laryngoscopy and Laryngotomy
Lip, Excision or Resection
Lymph Node Biopsy or Excision
Parathyroidectomy
Perforated Eardrum Repair (Tympanoplasty)
Port Placements or Replacements
Puncture Aspiration
Reconstructive Surgery
Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
Thyroid Lobectomy
Tonsillectomy
Tracheal Surgery
Vestibule and Floor of Mouth Excision or Destruction
Wound Repair
Thyroidectomy
Thyroid Cancer
Neuroendocrine Tumors
Thyroidectomy
Thyroid Cancer
Neuroendocrine Tumors
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Thyroidectomy
- View other providers who treat Thyroidectomy
Thyroid Cancer
- View other providers who treat Thyroid Cancer
Neuroendocrine Tumors
- View other providers who treat Neuroendocrine Tumors
Thyroid Lobectomy
- View other providers who treat Thyroid Lobectomy
Head and Neck Cancer
- View other providers who treat Head and Neck Cancer
Hyperparathyroidism
- View other providers who treat Hyperparathyroidism
Metastatic Respiratory System Cancer
- View other providers who treat Metastatic Respiratory System Cancer
Obstructive Sleep Apnea Syndrome
- View other providers who treat Obstructive Sleep Apnea Syndrome
Oral Cancer
- View other providers who treat Oral Cancer
Parathyroid (Gland) Disease
- View other providers who treat Parathyroid (Gland) Disease
Retroperitoneum Cancer
- View other providers who treat Retroperitoneum Cancer
Salivary Gland Cancer
- View other providers who treat Salivary Gland Cancer
Soft Tissue Sarcoma of Head, Face, and Neck
- View other providers who treat Soft Tissue Sarcoma of Head, Face, and Neck
Tongue Cancer
- View other providers who treat Tongue Cancer
Cervical Lymph Node Dissection
- View other providers who treat Cervical Lymph Node Dissection
Excision of Parotid, Sublingual, or Submandibular Gland
- View other providers who treat Excision of Parotid, Sublingual, or Submandibular Gland
Laryngoscopy and Laryngotomy
- View other providers who treat Laryngoscopy and Laryngotomy
Lymph Node Biopsy or Excision
- View other providers who treat Lymph Node Biopsy or Excision
Parathyroidectomy
- View other providers who treat Parathyroidectomy
Wound Repair
- View other providers who treat Wound Repair
Acute Tonsillitis
- View other providers who treat Acute Tonsillitis
Benign Pituitary Gland Tumor
- View other providers who treat Benign Pituitary Gland Tumor
Bone Cancer
- View other providers who treat Bone Cancer
Brain Cancer
- View other providers who treat Brain Cancer
Breast Cancer
- View other providers who treat Breast Cancer
Carcinoma Tongue
- View other providers who treat Carcinoma Tongue
Chronic Tonsillitis
- View other providers who treat Chronic Tonsillitis
Cranial Nerve Cancer
- View other providers who treat Cranial Nerve Cancer
Dysphagia
- View other providers who treat Dysphagia
Ewing's Sarcoma
- View other providers who treat Ewing's Sarcoma
Facial Nerve Disorder
- View other providers who treat Facial Nerve Disorder
Gum Cancer
- View other providers who treat Gum Cancer
Hoarse Voice (Dysphonia)
- View other providers who treat Hoarse Voice (Dysphonia)
Hypopharynx Cancer
- View other providers who treat Hypopharynx Cancer
Hypothalamus Cancer
- View other providers who treat Hypothalamus Cancer
Kidney Cancer
- View other providers who treat Kidney Cancer
Laryngeal Cancer
- View other providers who treat Laryngeal Cancer
Larynx Cancer
- View other providers who treat Larynx Cancer
Lip Cancer
- View other providers who treat Lip Cancer
Liver Cancer
- View other providers who treat Liver Cancer
Lung Cancer
- View other providers who treat Lung Cancer
Malignant Pituitary Gland Tumor
- View other providers who treat Malignant Pituitary Gland Tumor
Mixed-Cellularity Hodgkins Lymphoma
- View other providers who treat Mixed-Cellularity Hodgkins Lymphoma
Mouth Cancer
- View other providers who treat Mouth Cancer
Multiple Endocrine Neoplasia
- View other providers who treat Multiple Endocrine Neoplasia
Multiple Endocrine Neoplasia, Type 1 (MEN 1)
- View other providers who treat Multiple Endocrine Neoplasia, Type 1 (MEN 1)
Osteosarcoma
- View other providers who treat Osteosarcoma
Pancreatic Cancer
- View other providers who treat Pancreatic Cancer
Parathyroid Cancer
- View other providers who treat Parathyroid Cancer
Peritoneal Cancer
- View other providers who treat Peritoneal Cancer
Pheochromocytoma
- View other providers who treat Pheochromocytoma
Pineal Region Tumors
- View other providers who treat Pineal Region Tumors
Pituitary Tumor
- View other providers who treat Pituitary Tumor
Pleura Cancer
- View other providers who treat Pleura Cancer
Pleural Cancer
- View other providers who treat Pleural Cancer
Prostate Cancer
- View other providers who treat Prostate Cancer
Retropharyngeal Abscess
- View other providers who treat Retropharyngeal Abscess
Soft Tissue Sarcoma
- View other providers who treat Soft Tissue Sarcoma
Throat Cancer (Hypopharyngeal)
- View other providers who treat Throat Cancer (Hypopharyngeal)
Throat Cancer (Nasopharyngeal)
- View other providers who treat Throat Cancer (Nasopharyngeal)
Tonsil Cancer
- View other providers who treat Tonsil Cancer
Upper Digestive Tract Cancer
- View other providers who treat Upper Digestive Tract Cancer
Vocal Cord Paralysis
- View other providers who treat Vocal Cord Paralysis
Vocal Cord Polyp
- View other providers who treat Vocal Cord Polyp
Adenoidectomy
- View other providers who treat Adenoidectomy
Continuous Positive Airway Pressure (CPAP)
- View other providers who treat Continuous Positive Airway Pressure (CPAP)
Excision of Facial Bone
- View other providers who treat Excision of Facial Bone
Excision or Destruction of Dentoalveolar Lesion or Tumor
- View other providers who treat Excision or Destruction of Dentoalveolar Lesion or Tumor
Excision or Destruction of Palate or Uvula Lesion
- View other providers who treat Excision or Destruction of Palate or Uvula Lesion
Excision or Destruction of Pharynx Lesion
- View other providers who treat Excision or Destruction of Pharynx Lesion
Excision or Destruction of Tongue Lesion
- View other providers who treat Excision or Destruction of Tongue Lesion
Glossectomy
- View other providers who treat Glossectomy
Laryngectomy and Pharyngectomy
- View other providers who treat Laryngectomy and Pharyngectomy
Lip, Excision or Resection
- View other providers who treat Lip, Excision or Resection
Perforated Eardrum Repair (Tympanoplasty)
- View other providers who treat Perforated Eardrum Repair (Tympanoplasty)
Port Placements or Replacements
- View other providers who treat Port Placements or Replacements
Puncture Aspiration
- View other providers who treat Puncture Aspiration
Reconstructive Surgery
- View other providers who treat Reconstructive Surgery
Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
- View other providers who treat Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
Tonsillectomy
- View other providers who treat Tonsillectomy
Tracheal Surgery
- View other providers who treat Tracheal Surgery
Vestibule and Floor of Mouth Excision or Destruction
- View other providers who treat Vestibule and Floor of Mouth Excision or Destruction
Check your insurance
Please double-check when making an appointment.
Insurance Accepted
- Aetna
- American Republic
- Anthem
- Assurant Health
- AvMed
- Blue Cross Blue Shield
- Blue Cross Blue Shield of Florida
- Blue Cross Blue Shield of Georgia
- CareFirst Blue Cross Blue Shield
- Cigna
- Coventry Health Care
- Florida Blue
- Golden Rule
- Government Employees Health Association (GEHA)
- Health Net
- Humana
- MagnaCare
- Medical Mutual of Ohio
- Midwest Health Plan
- MultiPlan
- POMCO Group
- Priority Health
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
5.0
Average provider rating
Based on 19 ratings
Patient Ratings (19)
5 Star
(19)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(0)
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About Dr. John Casler, MD
Specialties*
- Otolaryngology-Head and Neck Surgery
-
*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Years of Experience
- 41 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
- English, French and Spanish
Languages Spoken
Gender
- Male
Gender
NPI Number
- 1730183096
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Fellowship
- St Vincents/colum Presby Me|St Vincents/Colum-Presby Me
Fellowship
Internship
- Walter Reed Army Medical Center
Internship
Medical Education
- George Washington University School of Medicine & Health Sciences
Medical Education
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.
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.
Hospital Affiliations
- Mayo Clinic In Florida
Frequently Asked Questions
Dr. Casler accepts Aetna, Anthem and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Yes, you can schedule an appointment online with Dr. Casler using Healthline FindCare.
Dr. Casler has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Casler works at
Dr. Casler has seen patients for Thyroid Cancer and Neuroendocrine Tumors, and more. You can see other conditions treated by Dr. Casler on their profile. Please call the provider’s office to confirm all visit reasons.
Dr. Casler speaks French and Spanish.
19 patients have reviewed Dr. Casler. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Casler.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Casler, there are benefits to both methods. A person calling to schedule an with Dr. Casler appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.