Back to homepage
MyChart
Xiwu John Sun, MD

Xiwu John Sun, MD

Pulmonary Disease

Provider Ratings

4.8 out of 5 (398 ratings)

Primary Contact

315-475-8402
Appointments (Existing Patients Only)
Primary Contact
315-475-8402
Print Share

Services & Specialties

Areas of Specialization

  • Pulmonary Disease

Locations & Contact

Primary Location

St Joseph's Health - Sleep Laboratory - Janus Park

7250 Janus Park Dr
Liverpool, NY 13088

315-475-8402 View Details

Conditions Treated

  • Anesthesiology Critical Care Medicine
  • Pulmonary

Education & Certifications

Education

Fellowship:
Hebei Medical University

Residency:
Hurley Medical Center

Fellowship:
Montefiore Medical Center

Medical School:
Hebei Medical University

Residency:
Hebei Medical University

Board Certifications

Pulmonary Disease, American Board of Internal Medicine Subspecialty Pulmonary Disease

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.8 out of 5

(398 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

107 Reviews

01/12/2026

Great Doctor who cares

12/10/2025

Dr. Sun explained any question and was very friendly and genuine.

12/09/2025

Very personable

12/08/2025

Positive experience but then again I have no pressing issues or concerns

12/05/2025

Excellent in explaining what future procedures that I may need.

12/04/2025

A very good listener,kind with a fantastic smile!

11/25/2025

Excellent manner!

11/25/2025

Very good doctor. Explains my diagnosis very easy to understand. The nurse was very kind and listen to my issues.

11/24/2025

All is good no issues

11/24/2025

From husband: I appreciate Dr. Sun's compassionate approach to my wife who has Alzhimer's Disease, and also I appreciate his teaching of me and our daughter.

11/19/2025

Nice guy

11/19/2025

I always get treated extremely well that’s very important!

11/19/2025

I am happy to be a patient of Dr. Sun.

11/19/2025

He is a great Doctor we love him

11/17/2025

Very satisfied with service

11/13/2025

Sweetest man best bedside manner

10/17/2025

Keep up the awesome work.

10/17/2025

Dr Sun is excellent- I am fortunate to have him as my physician.

10/16/2025

He was attentive and responded to my questions completely and in a clearly understandable way.

10/15/2025

nice personality

10/14/2025

Very efficient

10/13/2025

He’s very nice and talks to you

10/13/2025

I very much appreciate the fact that my appointment was at the scheduled time.

10/09/2025

He was very friendly and a very kind doctor.

10/09/2025

I truly love the doctor, cause he explains things so I understand.

10/09/2025

Very caring & concerned

10/09/2025

Dr. Sun is extremely professional, personable and caring.He saw my x-ray sent to him by another provider, contacted me, and had me in for an appointment within a few days.Outstanding personal medical care.

10/09/2025

Dr. Sun is taking good care of me.

10/07/2025

Very informative great medical advice

10/07/2025

great doctor

10/06/2025

I am very happy with this provider and his office

09/17/2025

Dr Sun has been very helpful

09/11/2025

Very compassionate

09/11/2025

Thank you for being amazing place I can count on for my pulmonary care

09/09/2025

I was fully satisfied with this appointment with Dr. Sun.

09/08/2025

Dr. Sun is a very good doctor but I have problems understanding him at times.

09/03/2025

What can be said that has not been said before. I am looking forward to my next visit (November 12) for further evaluation.

09/03/2025

They were all great

09/03/2025

All staff is caring and accommodating obviously following the positive attitude of SUN XIWU. Reassuring.

09/02/2025

listened to what I had to say and explained things very clearly

08/25/2025

Good appointment

08/25/2025

All good!

08/18/2025

Awesome

08/15/2025

Very considerate answered my questions

08/14/2025

I have explained the issues i have had with the Dr. - understanding what I have been dealing with, and how serious this issue is. I had to take the time to make sure that he was understanding me, in spite of the good results of the tests that had just been done again.

08/13/2025

I find him very personable.

08/12/2025

Dr. Sun is my favorite doctor. Great practice.

08/11/2025

He a awesome doctor

08/11/2025

He took my health seriously and was knowledgeable.

08/11/2025

After Sun and his staff you’re very accommodating and very professional.They work well as a team.I had a pulmonary function test and seen Dr. Sun. Who answered all of my questions and I never felt rushed or that he was in a hurry.

08/07/2025

Everyone was very helpful and very thorough for the appointment.

08/01/2025

Dr Sun is a great listener and always fixes whatever problem I have.

07/30/2025

Have every confidence in my care and well being

07/30/2025

Dr. Sun explained how and why my biopsy results changer,

07/29/2025

It is always the best !

07/28/2025

All OK!

07/24/2025

New girl that does PFTs is the best they have ever had there

07/21/2025

Dr. Sun is very nice. I have been a patient for many years, and have no complaints.

07/18/2025

Made sure I understand what he was saying

07/18/2025

Keep up the good work and thank you for speaking slowly so I can understand you better.

07/17/2025

I appreciate that he ALWAYS listens to me!

07/16/2025

Good Doctor visit.

07/16/2025

Dr. Sun is an EXCELLENT Dr. and I always get the Best treatment from him and his staff

07/10/2025

Very pleasant

07/08/2025

My favorite doctor, he is truly a great healer

07/08/2025

Everything was good

07/07/2025

I find dr. Sun Xiwu professional,knowledgeable and kind.

07/07/2025

He was thorough, but answered all of my questions and explain things that I needed better understanding of.

07/01/2025

Highly recommend this office

07/01/2025

I will recommend him to others. He treats me very well.

06/26/2025

Always there to help and support.

06/26/2025

very good and patient with me

06/26/2025

Thank for your service

06/24/2025

Dr Sun made me feel very comfortable and important.

06/23/2025

Dr sun was great

06/06/2025

Always has been very professional.

06/04/2025

Very professional polite and informative about my health.

06/03/2025

Keep up the good work !!!!!!!

05/30/2025

He always answers my questions

05/27/2025

Love Dr.Sun,he is very thoughtful and thorough

05/22/2025

Excellent !!! Addressed concerns& answered wyestions

05/22/2025

Thanks for providing this feedback opportunity. More businesses should do this

05/15/2025

I have every confidence in my provider.

05/14/2025

Looking forward to being a out of Dr Sun

05/09/2025

He explained things in a very professional and concerned way. He was straight to the point and made me realize I needed to be more diligent with my health.

05/07/2025

Overall great care

05/05/2025

Takes good care of my concerns

04/30/2025

Dr. Sun is an amazing, kind and empathetic provider who seems genuinely concerned for my health

04/23/2025

Everything was fine the usual time spent

04/22/2025

I have always been treated with Utmost Respect & Kindness at Dr. Sun’s Office ! He has a wonderful Team too say the least ! Very , very Kind, & Caring !

04/21/2025

Very good experience.

04/16/2025

Very good, thanks

04/09/2025

Very good care always.

04/08/2025

Dr Sun understands and listens and cares about the patient

03/24/2025

great team

03/18/2025

All in all a very good visit.

03/17/2025

He had a great manner speaking to us.

03/13/2025

Great

03/12/2025

Very well done

02/26/2025

was a great experience and enjoyed speaking with the Dr.

02/25/2025

Always a pleasure seeing Dr. Sun

02/06/2025

It was a good!

02/06/2025

Dr. Sun is very friendly and very concern about my health. He is not in a rush to leave the examination room.

02/05/2025

Dr. Sun is always concerned about his patients.

01/28/2025

It is always pretty much no waiting time

01/27/2025

Have great confidence in my treatment

01/24/2025

Fast, convenient and complete.
Show more
315-475-8402

Dismiss Modal

Close 

Where would you like to share?