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Dr. Ryan Casper, MD

Dr. Ryan Casper, MD

Allergy & Immunology*
15+ years of experience

Dr. Ryan Casper, MD is an allergist-immunologist in Peoria, AZ and has over 15 years of experience in the medical field. Dr. Casper has extensive experience in Environmental Allergies. He graduated from Medical College of Wisconsin in 2007. He is affiliated with Banner Thunderbird Medical Center. He is accepting new patients and telehealth appointments.

4.5 Star Rating
Based on 33 reviews 4.5 Star Rating (33 reviews)

Practice

13965 N 75th Ave Peoria, AZ 85381
Telehealth available

At a Glance

  • Area of Expertise
    Dr. Casper specializes in the area of Allergy & Immunology. 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.
  • Trustworthy
    Patients said this doctor is trustworthy. See reviews
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Dr. Casper's Reviews

Likelihood to recommend Dr. Casper

4.5
33 ratings, 10 with a written review
5 star
88%
88%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
12%
12%

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The Best
Dr. Casper is the absolute best. Very knowledgeable and perfect bedside. I had 2 completely different doctors refer him to me for my skin condition. He’s the best!
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
Jun 21, 2022
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Dr. Ryan Casper was excellent, I went to see him for evaluation for MCAS & HAT which are rare diseases. He was thorough in his evaluation and very knowledgeable about the conditions despite the rarity of the conditions. My only complaint about my experience was with the office staff. I had to change an appointment due to being unable to drive secondary to anesthesia from a procedure. I requested to switch to a telehealth visit for a follow up. The first person I spoke to said my insurance didn't cover that (I knew that it did, but tried not to argue and see if I could find a ride to the office), when I called a second time (unable to find a ride) I offered I would cash pay for the appointment so as not to be rude and cancel. Then I was told that they only did telehealth if you had COVID, and only with the PA, not Dr. Casper. The office staff was inconsistent in their responses and a little rude. It seems like the training they had was inconsistent.
What went well
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
1 other person found this helpful
Helpful
Dec 16, 2021
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Very kind dr. Very informative.
What went well
No results
What could be improved
No results
Helpful
Mar 24, 2019
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We have had the pleasure of getting to know Dr. Casper the previous year and hands down he is an amazing Doctor and man. He takes the time to go over the reasons why you’re coming to the office and actually takes the time to listen to the issues and concerns you might have. He is one of the best and I am so thankful we have been able to get to know him!! So much Respect!!!
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
1 other person found this helpful
Helpful
Jan 15, 2019
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It takes a very special kind of medical practitioner to diagnose a patient with an allergy and in the same appointment prescribe a medication that contains the very substance they have been diagnosed as allergic to. I was allergy tested and found to be allergic to milk (as well as a few animals and one pollen). At the end of my allergy test appointment, Dr. Casper wrote me a prescription for Breo Ellipta. After I had a serious reaction, I learned that Breo contains milk proteins. Don't go here!
What went well
  • Office environment
  • Listened & answered questions
What could be improved
  • Difficult to schedule appointment
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
4 others found this helpful
Helpful
AVONDALE – Jan 01, 2019
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Dr. Casper is an excellent doctor. He listens carefully and explains disease processes and treatments. He has treated me very well and I trust his judgement. I recommend him highly.
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
2 others found this helpful
Helpful
L. Goglin in Dewey, AZ – Oct 13, 2018
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Dr. Casper is by far one of the best doctors I have ever seen. He is not all about just treating but also getting down to the root of the problem. He is caring and he listens to the concerns I am having. He is an excellent doctor-he goes above and beyond and I thank him so much for everything that he has done to help my son.
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
2 others found this helpful
Helpful
S.H. – May 10, 2018
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Have nothing bad at all to say about him. One of the best I have seen and is concerned about all of his patients. Very throw too.
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
Helpful
Theodore Sosnicki in Anthem, AZ – Apr 12, 2016
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Dr. Casper is by far the best Dr. I've ever had. He actually listens to me and my son. He's even called me at home and talked to me personally to see how I was doing! No one has ever done that before! Thank you Dr. Casper!
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
2 others found this helpful
Helpful
Alex Lacy in Glendale, Az – Mar 07, 2016
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I highly recommend him to everyone! He is the first doctor I've ever had to really listen to me and has worked so hard to not only help me but find out the root cause of all the chronic illnesses I've had over the last 5+ years. He makes you feel like he cares and your not just another chart. Very down to earth and easy to talk to.
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
A patient of his in Phoenix, AZ – Jan 07, 2016
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About Me

biography

Dr. Ryan Casper, MD is an allergist-immunologist in Peoria, AZ and has over 15 years of experience in the medical field. Dr. Casper has extensive experience in Environmental Allergies. He graduated from Medical College of Wisconsin in 2007. He...read more
  • 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.

  • Medical College Of Wisconsin

    Medical School, 2007
American Board of Medical Specialties®
American Board of Allergy & Immunology®
Allergy & Immunology
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.

Locations

Practice

Arizona Asthma & Allergy Institute LTD.13965 N 75th Ave Peoria, AZ 85381
1

Practice

Office3200 E Camelback Rd Ste 125 Phoenix, AZ 85018
2
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 9:00am - 6:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 9:00am - 6:00pm
    • Fri: 8:00am - 5:00pm
  • Directions

Practice

Akdhc LLC1120 S Dobson Rd Ste 115 Chandler, AZ 85286
3

Affiliated Hospitals

  • Banner Thunderbird Medical Center

    5555 W Thunderbird Rd
    Glendale, AZ 85306
    Recipient of 19
    hospital awards

    America's 100 Best Hospitals Award™ (2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    71%
    Patients said that doctors always listened to them and explained things well

    5% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality