John H. Greinwald
Expertise in
19
conditions

Dr. John H. Greinwald

Otolaryngology
420 Northeast Glen Oak Avenue Suite 301, 
Peoria, IL 
Accepting New Patients
Expertise in
19
conditions
420 Northeast Glen Oak Avenue Suite 301, 
Peoria, IL 

Overview

John Greinwald is an Otolaryngologist practicing medicine in Peoria, Illinois.

Dr. Greinwald is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Hearing Loss, Enlarged Adenoids, Ruptured Eardrum, and Otitis.

Dr. Greinwald is board certified in American Board Of Otolaryngology - Head And Neck Surgery. He is actively involved in clinical research, co-authoring 24 peer reviewed articles. Dr. Greinwald is currently accepting new patients.

Specialties

Otolaryngology

Licenses

Pediatric Otolaryngology in OH

Board Certifications

American Board Of Otolaryngology - Head And Neck Surgery

Fellowships

Roy J. and Lucille A. Carver College of Medicine, Otolaryngology, 1998

Hospital Affiliations

Cincinnati Children's Hospital Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Buckeye Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
CareFirst
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Cigna
  • EPO
  • HMO
  • PPO
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health First
  • HMO
  • POS
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Health Services
  • EPO
  • MANAGED MEDICAID PLAN
  • OTHER COMMERCIAL
Managed Medicaid
  • OTHER MANAGED MEDICAID
MDwise
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Health
  • HMO
  • PPO
Medical Mutual
  • HMO
  • PPO
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Nippon Life
  • INSURANCE PLAN
Paramount
  • EPO
  • HMO
  • INDEMNITY
  • PPO
Quartz Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 23 Less Insurance Carriers -

Locations

OSF Children's Hospital of Illinois - Pediatric Ear, Nose & Throat
420 Northeast Glen Oak Avenue Suite 301, Peoria, IL 61603

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

24 Total Publications

DB-OTO Gene Therapy for Inherited Deafness.
DB-OTO Gene Therapy for Inherited Deafness.
Journal: The New England journal of medicine
Published: October 14, 2025
Similar Doctors
Expertise in
38
conditions
Dr. William A. Johnson
Otolaryngology
Expertise in
38
conditions
Dr. William A. Johnson
Otolaryngology
Referral may be required

Facial Plastic & Laser Surgery

7301 N Knoxville Ave, 
Peoria, IL 
 (4.6 miles away)
309-589-5900
Languages Spoken:
English
See accepted insurances
Accepting New Patients

William Johnson is an Otolaryngologist practicing medicine in Peoria, Illinois. Dr. Johnson is highly rated in 38 conditions, according to our data. His clinical expertise encompasses Infant Hearing Loss, DFNB1, Jones Syndrome, and Tinnitus. Dr. Johnson is currently accepting new patients.

Expertise in
27
conditions
Dr. James J. Klemens
Otolaryngology
Expertise in
27
conditions
Dr. James J. Klemens
Otolaryngology
Referral may be required

Facial Plastic & Laser Surgery

7301 N Knoxville Ave, 
Peoria, IL 
 (4.6 miles away)
309-589-5900
Languages Spoken:
English
See accepted insurances
Accepting New Patients

James Klemens is an Otolaryngologist practicing medicine in Peoria, Illinois. Dr. Klemens is highly rated in 27 conditions, according to our data. His clinical expertise encompasses Jones Syndrome, Infant Hearing Loss, DFNB1, Laryngectomy, and Septoplasty. Dr. Klemens is currently accepting new patients.

Expertise in
38
conditions
Dr. James A. Geraghty
Otolaryngology
Expertise in
38
conditions
Dr. James A. Geraghty
Otolaryngology
Referral may be required

Facial Plastic & Laser Surgery

7301 N Knoxville Ave, 
Peoria, IL 
 (4.6 miles away)
309-589-3223
Languages Spoken:
English
See accepted insurances
Accepting New Patients

James Geraghty is an Otolaryngologist practicing medicine in Peoria, Illinois. Dr. Geraghty is highly rated in 38 conditions, according to our data. His clinical expertise encompasses Hyperparathyroidism, Familial Isolated Hyperparathyroidism, Parathyroid Hyperplasia, Thyroidectomy, and Laryngectomy. Dr. Geraghty is currently accepting new patients.

Frequently Asked Questions about Dr. John H. Greinwald

How do I make an appointment with Dr. John H. Greinwald?

You can book an appointment with Dr. John H. Greinwald by calling their office at 309-655-4180. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John H. Greinwald a top-rated expert for Hearing Loss?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John H. Greinwald is classified as an Distinguished expert for Hearing Loss, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John H. Greinwald specialize in?

While Dr. John H. Greinwald is a Otolaryngology, they have specific expertise in Hearing Loss, Enlarged Adenoids, and Ruptured Eardrum. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Otolaryngology.

Does Dr. John H. Greinwald participate in research or clinical trials?

Yes. Dr. John H. Greinwald has published 24 articles and abstracts on conditions like Hearing Loss. You can view a list of Dr. John H. Greinwald's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. John H. Greinwald accept my insurance?

Dr. John H. Greinwald accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 309-655-4180 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Greinwald's expertise for a condition
ConditionClose
    View All 18 Advanced Conditions
    View All 62 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile