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Ashburn Allergy, PLLC
Allergist20955 Professional Plz, Ashburn, VA4.85
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.85
Wait time
4.96
Bedside manner
4.86
Insurances accepted
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
Book an appointment for freeThe office partners with Zocdoc to schedule appointments
Scheduling details
All procedures
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Available appointments
All provider availability
All provider availabilityToday, Apr 4 – Fri, Apr 17
Insurances accepted
99% of patients have successfully booked with these insurancesAetnaBlueCross BlueShieldCignaEmblem HealthMedicare
1 office location
Providers at Ashburn Allergy, PLLC (0)
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Ashburn Allergy, PLLC
Welcome to Ashburn Allergy, PLLC. We are a pediatric and adult allergy, asthma, and immunology clinic located in the heart of Loudoun County. We strive to provide the most advanced and comprehensive evaluation and treatment for your entire family. We welcome patients of all ages. Here at Ashburn Allergy, every patient is cared for like family and we want you to be involved in your care and well-being. We use the most current evidence-based medical guidelines and clinically proven state of the art testing and evaluation methods to develop a personalized treatment and care plan individualized to each patient's needs.
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.85
Wait time
4.96
Bedside manner
4.86
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
489 reviews
Most relevant
Grateful for Dr. Yoon and his team. He helped advised a plan for my baby girls eczema and I couldn’t be more thankful.
June 6, 2025Naomi J.Verified patient
As a healthcare professional and as a mother, I would recommend Dr. Yoon in a heartbeat to anyone that needs an allergist.
July 16, 2024Trenton N.Verified patient
Great experience! I look forward to my treatment plan with Dr. Yoon!
January 25, 2026Jeremy H.Verified patient
super friendly with my young son. No waiting time, clear directions and was great with my kid. Nothing better!
August 6, 2024Alden Y.Verified patient
I called Dr. Yoon the day after the appointment. He was immediately available and answered all my questions.
August 21, 2024David S.Verified patient
Dr and staff extremely professional ,very congenial and willing to listen to all pts issues and treat accordingly .
September 20, 2023Patricia M.Verified patient
The staff was extremely communicative and kind. The doctor is very knowledgeable and helpful!
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We had a great experience! The staff and doctor were friendly, efficient and extremely knowledgeable. Highly recommend!
January 5, 2023Cailin S.Verified patient
Awesome! Dr. Yoon is very knowledgeable and passionate. Very nice, helpful and beautiful staff. Will definitely recommend.
May 5, 2021Dondra M.Verified patient
Great experience, kind staff. Very efficient, informative and respectful
October 6, 2025Brittany M.Verified patient
Very knowledgeable and amazing bedside manner. Friendly and knowledgeable staff as well. Would definitely visit him again.
November 19, 2018William B.Verified patient
Dr. Yoon was friendly and took time to answer all of my questions regarding my child, who has a food allergy.
July 18, 2023Caiden E.Verified patient
Super nice and friendly — and the office staff even knew my copay status for any lab work they drew, that was a first!
September 9, 2020Jessica P.Verified patient
This was a fantastic experience - especially considering that I received allergy testing. I highly recommend them.
February 8, 2022Mariah D.Verified patient
Great experience. Good times. I feel very comfortable at this office.
Initials hidden
Great experience all around! Friendly staff, knowledgeable people, and no wait time.
January 30, 2025Michael S.Verified patient
Dr. Yoon was knowledgeable, professional, and has a heart of a teacher. I would recommend him to family and friends.
Ryan B.Verified patient
Dr. Yoon and the nurse were both thorough and took time answering my questions.
March 4, 2025Gina Y.Verified patient
Very thorough and my condition was well explained and recommended follow-on appreciated.
October 30, 2024Timothy B.Verified patient
No wait time at all, very nice office staff. He was honest, thorough and pleasant to deal with. Highly recommended.
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Happy with the visit and information shared. Waiting for test results and follow-up call.
September 11, 2024Alexander B.Verified patient
Doctor Yoon is highly knowledgeable and professional. Loved the way he explained everything in laymen’s terms.
December 6, 2021Anna K.Verified patient
Excellent doctor, very knowledgeable and helpful, I highly recommend him if you need to see an allergist!
Miranda P.Verified patient
This doctor is very kind and gentle. Understands patient concerns and gives advice appropriately.
February 21, 2024Shabana S.Verified patient
Very informational, very helpful. I was desperate and with the modifications the allergies will start decreasing.
Gabriela M.Verified patient
Dr. Yoon and his staff were excellent - informative, efficient and thorough. I would absolutely recommend him.
Molly D.Verified patient
Dr Yoon and his staff are extremely friendly, accommodating and professional. I am enjoying my care here. - CW
August 3, 2018Initials hidden
This doctor and his staff are amazing. They made me feel heard and explained everything thoroughly.
February 21, 2023Liss R.Verified patient
The doctor is great with kids!! He did great with our 3 year old. He is very knowledgeable.
January 16, 2024Amelia S.Verified patient
I found the best allergy specialist (Jiun Yoon, MD) so, I don't need to worry about my allergy anymore!
July 22, 2020Yoonhwa J.Verified patient
Dr. Yoon was incredibly informative, helpful, and transparent regarding cost. I highly recommend him!
July 26, 2019Alan W.Verified patient
Straight up told me he couldnt help me. Had an attitude and was very just unpleasant
Initials hidden
Dr was great explaining my concerns.
Office staff was also great friendly and had no wait time.
December 29, 2021Tony A.Verified patient
Great doctor!! He listens, provides great details, and explains the treatment plan.
August 30, 2023Tarah S.Verified patient
Did not feel rushed during the appointment. Thoughtfully and thoroughly answered my questions.
April 10, 2017Initials hidden
Very personable and helpful. He explained fully when I asked questions. Very helpful doctor
January 7, 2020Amanda M.Verified patient
Checkin was quick and paperless. Their use of technology made the entire process seamless.
Initials hidden
Dr. Yoon is extremely knowledgable with a great bedside manner.
November 14, 2024Edward B.Verified patient
He is an excellent doctor!
Very informative and detailed.
Would definitely recommend him
August 3, 2013Isabella M.Verified patient
Very professional, pleasant and listened to my concerns. Good communicator.
September 11, 2023Sandra H.Verified patient
Great doctor, friendly staff, zero waiting time! What else can you ask for?
September 11, 2023Dinah A.Verified patient
Dr. Yoon is the best Doctor ever seen before.
He so nice and very kind and helpful.
November 15, 2021Yu M.Verified patient
I found the office very organized, leveraging digital check-ins. Great care team.
Sridhar V.Verified patient
Seems like a good doctor who was straight-forward with me. I'd likely return again.
July 25, 2016Paul Z.Verified patient
Very knowledgeable and very nice ,staff as well very nice and very professional
April 15, 2020Tyisha B.Verified patient
All the staff are very nice and Dr Yoon is very professional and informative
Ceren C.Verified patient
Dr. Yoon is amazing. Provided great advice & recommendations
March 12, 2024Jannette F.Verified patient
Very friendly and thorough. Would definitely go back if needed!
Initials hidden
He seemed very knowledgeable and gave great suggestions. Thanks
June 11, 2023Rachel L.Verified patient
Excellent provider for kids and adults. Highly recommend!
March 13, 2024Jaime L.Verified patient
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