We strive to honor all scheduled appointments and will offer flexible rescheduling options. Please respond promptly to any outreach from the practice to ensure the best possible experience. Capitol Breathe Free Sinus & Allergy Centers is here to serve your sinus, allergy, congestion, breathing and all other general ear nose and throat issues. We strive to provide state of the art care and are the only ENT office in the DC area with a CT scanner in house. No need to visit a radiology center or the hospital and those long lines anymore. We can complete ALL sinus related treatments in the office under local anesthesia, avoiding the risks and costs of general anesthesia. *****WE DO NOT PERFORM COVID-19 TESTING***** Please note that you may be seen by one of our qualified medical professionals. These professionals include physicians, Advanced Practice Providers (APPs), such as Physician Assistants (PA-C) or Nurse Practitioners (NP). All our medical professionals are appropriately trained and qualified to evaluate, diagnose, and manage your care, and they work collaboratively within our care team under physician oversight. We are committed to providing high-quality, patient-centered care always. If you prefer to wait for an appointment with a physician, please let our team know, and we will do our best to accommodate your request.

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

4.78

Wait time

4.57

Bedside manner

4.89

Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here

2434 reviews

Most relevant

Had to provide pre-appointment information but it was super easy and everything was ready for my appointment the next day.

April 16, 2025Olivia M.Verified patient

Booked with Dr but saw Julie Hurst the PA. She was awesome. Spent a lot of time with me and answered all my questions

June 4, 2025Kathryn M.Verified patient

Very good! I wasn't actually seen by Dr. Khanna, but I really liked who I did see and he was very knowledgeable.

July 17, 2025Samantha L.Verified patient

Friendly and professional staff that took my issue seriously and provided an appropriate treatment plan quickly.

October 22, 2024Daniel T.Verified patient

I scheduled the appointment with the Dr mentioned here. But I have never seen him there. Weird!!

August 21, 2025Tamru A.Verified patient

It was a great experience! Very professional service, attentive staff, was very happy with the visit.

March 28, 2025Yelena Y.Verified patient

I had a good experience. The dr made me feel at ease while making sure I understood my individual issues and any my options.

April 15, 2019Robin S.Verified patient

Very attentive and friendly staff. My doctor was very thorough and made me feel like a partner throughout the evaluation.

October 8, 2021C.j G.Verified patient

Very professional staff. The doctor was a great listener and answered all of my questions and adressed all of my concerns.

September 28, 2021Valeriya K.Verified patient

The stuffs are super helpful and friendly, give your thorough explanation on any professional terms. Melissa is the best!

February 11, 2022Lillian L.Verified patient

The staff were very efficient with their work and a nice clean environment. Explanations were very understanding

November 7, 2023Linder D.Verified patient

Smooth procedure and the office was very responsive to emails and calls for questions ahead of and after the procedure

September 11, 2022Initials hidden

First visit, no wait time, answered all my questions, and courteous staff...which is something I will switch doctors over.

November 19, 2015Initials hidden

I thought Dr. Khanna was customer focused and very knowledgeable. He was able to diagnose my condition and put me at ease.

February 22, 2012Davida T.Verified patient

Staff were professional and efficient and PA easily removed my ear wax which Urgent Care was unable to do.

June 28, 2024Jocelyn H.Verified patient

I was seen by a PA, Luke. He was very knowledgeable and had great bedside manner. I felt comfortable and informed.

March 23, 2023Lola A.Verified patient

Dr. Khanna and staff were great. Very nice office with brand new equipment. Seen right on time and left right on time.

November 2, 2018Initials hidden

Great experience at this office. Everyone I interacted with was patient, nice and took good care of me

September 26, 2024Initials hidden

Every staff member I interacted with was so kind and helpful. I had a great experience and would highly recommend. ?

April 17, 2025Alyssa N.Verified patient

This office recommended I undergo three surgeries, which they called procedures and did not advise me of the risks of.

October 4, 2024Myka H.Verified patient

Great provider, very good listener and wonderful bedside manner. She was kind and asked all of the right questions.

August 30, 2024Initials hidden

First time using Zocdoc. I will definitely use again. Leslie was professional and empathetic.

August 21, 2025Sean C.Verified patient

Very thorough assessment and clear explanation of the results and recommended actions to remedy this issue.

May 2, 2024Kristy L.Verified patient

EXCELLENT ENT practice - I was very impressed by the staff and the responsiveness to my concerns!

June 18, 2026Erika W.Verified patient

Was not busy and speedlined but you may need to call ahead confirm time for appointment is same

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They did a bait-and-switch. Swapped the specialist at the last minute.

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Great atmosphere and nice people working there. I'd definitely recommend

June 24, 2026Wilfredo V.Verified patient

Very friendly and professional. I'd highly recommend the P.A. and office to everyone.

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Excellent communicator. She was very thorough and detailed with my diagnosis and explain the next steps to resolve my issue.

June 19, 2026Initials hidden

She was very friendly, professional and listened to all our concerns and answered all questions

August 16, 2026James M.Verified patient

I really loved her. Everyone was very friendly, professional, helpful and nice. I will be seeing her again soon.

January 29, 2026Yvette W.Verified patient

Excellent service, clean environment, everyone I worked with had a comfortable demeanor and communicated clearly.

September 25, 2025Brenna E.Verified patient

Catherina Ly had excellent bedside manner - answered all of my questions comprehensively.

January 21, 2026Cynthia S.Verified patient

I just put in what kind of doctor. I need and went from there . And my insurance company.

December 4, 2025Tameik H.Verified patient

Compassionate and thorough. I appreciated the time she spent walking me through diagnosis and recommended next steps.

May 30, 2024Initials hidden

I felt so supported in this appointment and highly recommend this practice to anyone looking for an allergist/ENT!

August 2, 2024Madeline S.Verified patient

Great practice. Spent a lot of quality time understanding my issues and explaining everything. Glad I went here.

September 19, 2024Initials hidden

Great experience! She was attentive, clear, and answered my questions efficiently and clearly. Highly recommend.

March 26, 2024Joseph W.Verified patient

Highly recommend! She was so thorough and knowledgeable.

Taylor L.Verified patient

Amazing staff, very efficient. Super thankful for the office and the clarity gained from my appointment!

August 2, 2024Jahnaiya S.Verified patient

Very nice PA that really took his time in explaining things. Went through all the details and recommended next steps.

July 27, 2026Initials hidden

Everything was perfect at this office, I was lucky to find it and I will go there for my needs! Hightly recommended!

August 4, 2026Enrico T.Verified patient

Very friendly atmosphere. Everyone was pleasant and knowledgeable. They are a very welcoming staff indeed!

January 31, 2026Akeya J.Verified patient

All of the staff were incredibly friendly. Dr. Williams was very pleasant and I didn’t have to wait long before seeing him.

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Great experience with the office and with the staff. I absolutely recommend this place.

January 13, 2026Ilyas K.Verified patient

Mr Williams was a great provider. Excellent listener and amazing communicator. would definitely recommend. 5 stars

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Wow, great appointment! So gentle and kind, my favorite doctor appointment! Margaret and Kyra are goddesses!!

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Doctors and nurses were knowledgeable, helpful, and easy to interact with. I highly recommend this office.

April 15, 2026Jason S.Verified patient

Sarah is nice. She explains everything you want to know about your problem. She is very careful .

October 23, 2025Catalina B.Verified patient

I highly recommend Sarah. She explained thoroughly the problem that I have been having for years.

May 28, 2025Jorge C.Verified patient