background
background
Dr. Charles Frey Jr, DO

Dr. Charles Frey Jr, DO

Allergy & Immunology*
40+ years of experience

Dr. Charles Frey Jr, DO is an allergist-immunologist in Rockford, IL and has over 40 years of experience in the medical field. Dr. Frey Jr has extensive experience in Environmental Allergies. He graduated from Midwestern University in 1980. He is affiliated with OSF Saint Anthony Medical Center. He is accepting new patients and telehealth appointments.

4.4 Star Rating
Based on 9 reviews 4.4 Star Rating (9 reviews)

Practice

698 Featherstone Rd Rockford, IL 61107
Telehealth available
(815) 398-3277

At a Glance

  • Areas of Expertise
    Dr. Frey Jr specializes in the areas of Allergy & Immunology & Pediatrics. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Frey Jr's Reviews

Likelihood to recommend Dr. Frey Jr

4.4

9 ratings, 3 with a written review
5 Star
78%
78%
4 Star
11%
11%
3 Star
0%
0%
2 Star
0%
0%
1 Star
11%
11%

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
  • 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
Jan 18, 2018
×Post a ResponseAre you Dr. Charles Frey Jr, DO?
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
3 people found this helpful
Helpful
J. Goelitz in Monroe Center, IL – Jan 06, 2018
×Post a ResponseAre you Dr. Charles Frey Jr, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Wait times
What could be improved
  • Staff wasn't friendly
4 people found this helpful
Helpful
Melissa in Belvidere il – Jan 22, 2016
×Post a ResponseAre you Dr. Charles Frey Jr, DO?

Leave a review

How was your experience with Dr. Frey Jr?

Know Before You Go

About Me

biography

Dr. Charles Frey Jr, DO is an allergist-immunologist in Rockford, IL and has over 40 years of experience in the medical field. Dr. Frey Jr has extensive experience in Environmental Allergies. He graduated from Midwestern University in 1980. He...read more

  • Allergy & Immunology

  • Pediatric Allergy & Immunology

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

  • Midwestern University

    Medical School, 1980
American Board of Medical Specialties®
American Board of Allergy & Immunology®
- 
Allergy & Immunology
American Board of Pediatrics®
- 
Pediatrics
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

  • English

  • French

Focus on Eczema

Locations

Practice

Featherstone Clinic S.C.698 Featherstone Rd Rockford, IL 61107
1

Affiliated Hospitals

  • OSF Saint Anthony Medical Center

    5666 E State St
    Rockford, IL 61108
    Recipient of 10
    hospital awards

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    84%
    Patients said they were given information about recovering at home
    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality