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Jason Casselman Varied

Jason Casselman DO

Internal Medicine- Allergy & Immunology
4.7 out of 5
View Reviews


Meet Dr. Casselman

Your first appointment

  • What to expect at your first appointment with Reid Allergy.

Reid Allergy

1434 Chester Boulevard Richmond IN, 47374


Monday: 8am - 5pm Tuesday: 8am - 5pm Wednesday: 8am - 5pm Thursday: 8am - 5pm Friday: Closed

Practice Information

Reid ENT
1434 Chester Blvd Richmond IN, 47374-1947
(765) 966-1600
(765) 962-9641
1101 Jackson St Ste D Greenville OH, 45331-1396
(765) 966-1600
(765) 935-1342
713 S.Memorial Dr New Castle IN, 47362-4954
(765) 624-4256
(765) 624-4257

Training & Education

Institution (City/State)
University Hospital Richmond Medical Center
07/01/2014 - 06/01/2016
McLaren Regional Medical Center (Michigan)
07/01/2011 - 06/01/2012
Medical School
Michigan State University College of Osteopathic Medicine (East Lansing)
05/01/2007 - 05/01/2011
McLaren Regional Medical Center (Michigan)
07/01/2012 - 06/01/2014

Board Data

Board Certified
American Board of Internal Medicine
Internal Medicine
American Osteopathic Board of Internal Medicine

Review Distribution


Reviews Breakdown

Provider Explained Things Clearly
Provider Rating
Were you seen by this provider in a timely manner?
Did the care providers listen carefully to you?
Did this care provider seem to know your medical history?
Did you trust this provider with your care?
Did this provider talk about how to prevent illness or injury?

Jason Casselman Reviews

4.7 191
Apr 27, 2021

Very nice staff I was so nervous use to doctors that don't listen but I felt comfortable and understood and taken care of.

Apr 19, 2021

My first visit to Reid allergy, I was very impressed with the doctor and staff.

Apr 14, 2021

We are currently look for a different provider

Apr 12, 2021

I enjoyed my experience. My options were clearly presented regarding allergy testing. I felt reassured after the testing and happy with my prognosis.

Apr 9, 2021

He asked me what I was doing there before he even sat down to figure out what I was doing there he told me before I could explain anything that he doesn't know how to help me that he wants me to tell him how I think he can help me

Apr 6, 2021

He did an excellent job and I am very pleased

Mar 29, 2021

This doctor is one of the best doctors that we have ever had to see even his nurse is sweet and caring and seeing a doctor and a nurse that both is like that and where child actually likes to go and see is hard to find.

Mar 25, 2021

It was a hope for my allergies.

Mar 17, 2021

This was a very good visit and I'm happy to say a very good service.

Mar 10, 2021


Feb 15, 2021

I was beyond pleased with the entire experience! I felt like Dr Casselman really took an interest in my well being and I feel very confident we're going to get my health concerns figured out. The entire staff was very friendly which helped put me at ease.

Feb 15, 2021

Do not like phone visits where you cannot see the Dr.

Feb 11, 2021

This has been the best experience, we spent several years at a different provider before we found Dr. Casselman. My son is doing better now than ever.

Feb 8, 2021

I appreciated the time Dr. Casselman took to explain things to me.

Feb 5, 2021

Ilove everyone at this office they go out of their way and beyond. you can't find a better Dr. or staff.

Feb 4, 2021

Always tothe point, listening, and providing positive feedback for suggestions.

Feb 1, 2021

The Dr was very thorough & reassuring. I'm looking forward to his plan to help me get better. His staff was very encouraging also.

Jan 26, 2021

Reid Allergy staff were wonderful. Very patient, kind, and knowledgeable.

Jan 25, 2021

I got in the same day I made my appointment and Dr. Casselman answered all of my questions and relieved my concerns.

Jan 25, 2021

I have been very pleased with my entire experience with Reid Allergy. They made me feel very comfortable and addressed all my needs expertly.

Jan 18, 2021

Dr Casselman and his team have been very responsive to my follow up needs.

Jan 18, 2021

Dr. Casselman was very thorough. He listened to me and then addressed my concern.

Jan 14, 2021

I've never felt like a doctor truly listens or actually cares about your recovery.. until going to this office. The nurse listens, the doctor listens & they both truly want the best for you. The find out what is wrong rather than guessing and moving on to the next patient. I feel that I receive the highest level of care from this facility.

Jan 8, 2021

He always takes his time and explains why we are changing things and how medicines may effect me.

Jan 7, 2021

Dr Casselman and staff are wonderful

Jan 7, 2021

Love Jason Casselman. Very knowledgeable and answers ever questions I had.

Jan 6, 2021

Everyone in the office was very nice and easy to talk with.

Jan 6, 2021

Dr. Casselman always listens carefully and responds to any questions.

Jan 4, 2021

Everyone in the back dr. And medical assistants did amazing.

Dec 28, 2020

The DO. and his nurses are all very kind and talk with you and put you at ease !

Dec 18, 2020

You need a direct line to get into the office instead of routing it through Richmond.

Dec 17, 2020

Dr. Casselman is one of my all- time favorite doctors. He is sincere, listens and takes however much time we need. He is definitely an asset to Reid. I sure hope he is treated as such!

Dec 15, 2020

Allergy staff and Doc great!

Dec 9, 2020

I feel extremely thankful to have Dr' Casselman taking care of me!!!

Dec 9, 2020

Office staff was kind and timely Great team!

Dec 7, 2020

Dr. Casselman has been a great help to me in getting allergy shots restarted. The whole team at the allergy center are wonderful and caring.

Dec 2, 2020

Phone call back was great

Dec 1, 2020

Great Dr

Nov 30, 2020

Dr Casselman and staff go above and beyond to provide me with excellent care!

Nov 30, 2020

Dr C and his staff were excellent no issues or concerns

Nov 23, 2020

He was the most informative doctor I have been to in years. He answered all my questions and explained my medical problems so I now know why and what my problem is. He also informed me on what I need to do to keep my problem at bay. Top notch Doctor! Great to know and see in these crazy times.

Nov 16, 2020

Tammy and Dr. Casselman have been fantastic answering questions and caring for my daughter

Nov 13, 2020

Dr.casselman is the best his getting my allergies under control keeping them there i will totally tell people about him

Oct 23, 2020

I really like Dr Casselman. He is very thorough and on top of what is going on with my diagnosis.

Oct 15, 2020

Even though they found out what i was allergic to ~ i was hoping to find out more in depth what was causing my symptoms. They were real nice to me and concerned .

Oct 12, 2020

Thank you for the thorough exam and for actually caring about your patients. & for believing your patients when they think there is an issue with their health.

Oct 5, 2020

Very glad to have found Doctor Casselman!

Sep 20, 2020

Dr. Casselman is a genuinely caring doctor. I honestly cannot thank him enough for making me feel better during this terrible allergy season. I feel incredible and can enjoy being outside.

Sep 18, 2020

Very nice staff and doctoer

Sep 5, 2020

Dr. Casselman is very good and understanding. He listened to me and suggested a more stringent treatment which we agreed upon. He is very good in my opinion.

Sep 2, 2020

Nurse and doctor were professional and answered all my questions.Doctor was very thorough in answering all my questions about my condition.

Aug 23, 2020

I am very satisfied with Dr. Casselman. He has helped me a great deal

Aug 18, 2020

I LOVE Reid Doctors!!! Im not so crazy for the ent though. Now i fou d out REID DOES NOT TAKE MY MEDICARE ???????? i would have never left except for that fact. I wish everyone blessings. If you change and start accepting Medicare hmo let me know i will run back

Aug 9, 2020

Very thorough and professional.

Aug 2, 2020

This was my first visit at the allergy office with Dr. Casselman. He explained everything thoroughly to me and my husband at my visit and I was enlightened with what he had told me. I had been on allergy medication for several years and come to find out I didn't have any allergies at all. I will definitely recommend him to family and friends.

Jul 23, 2020

No issues

Jul 14, 2020

Everything went wonderful

Jul 6, 2020

very happy with my 1st visit

Jun 22, 2020

All the questions were for Reid ENT but I saw allergist. I know what was asked but another may think not to complete because they did not see an ENT.

Jun 18, 2020

Dr. Casselman and his team are great! Always friendly.

Jun 16, 2020

The staff at Reid ENT have always been incredibly helpful~ friendly & courteous with any issue I have had in the four years I have been a patient. I'd like to make a special acknowledgment of Amber & Marsha! They make the allergy experience worth coming in periodically!

Jun 14, 2020

I have never met nicer kinder people in m life. Everyone was so helpful and treated me like I was someone special.

May 19, 2020

great people

May 19, 2020

I had a telehealth appt. It looks like the Dr just rolled out of bed for my appt. He still had bed head.

Discrimination is Against the Law. We comply with applicable Federal civil rights laws and Indiana laws. We do not discriminate against, exclude or treat people differently because of race, color, national origin, age, disability, sex, sexual orientation or gender identity. Please see our Patients’ Bill of Rights.

Reid Health
1100 Reid Parkway
Richmond, IN 47374
Our form 990, annual reports & financial statements are available upon request.