Dr. Junfang Jiao, MD, PhD
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Read Verified Reviews
As a board certified allergist and clinical immunologist, Dr. Junfang Jiao has been trained in the treatment of both adult and pediatric allergic, immunologic and pulmonary related diseases.
Dr. Jiao completed his internal medicine residency at Kingsbrook Jewish Medical Center in New York and allergy and immunology Fellowship at Washington University School of Medicine in St. Louis/St. Louis Children’s Hospital. He also earned a PhD in molecular biology from University of Delaware and had post-doctoral research training in virology and immunology at University of Pennsylvania and Children’s Hospital of Philadelphia.
His areas of expertise include allergic rhinitis and conjunctivitis (hay fever), chronic sinusitis, food and drug allergies, asthma, chronic cough, hives and swelling, atopic dermatitis (eczema), contact dermatitis, stinging insect allergy, anaphylaxis, hypereosinophilia, eosinophilic esophagitis and gastroenteritis, mast cell disorders and primary immunodeficiency. He has a particularly strong interest in asthma, and authored a number of articles in peer-reviewed journals and textbook chapters.
He welcomes patients of all ages and provides service at our Newark (Chestnut Hill) and Middletown offices. His goal is to provide state-of-the-art patient care with a personal touch.
Board Certified Allergist and Immunologist
Testimonials
Patient Submitted Review
Apr-2025
Staff always pleasant, welcoming, and ready to help with any questions or concerns. Doctor Jiao is very thorough and truly concerned that all of my wife's problems and questions are taken care of - this is a great allergy practice. Also, if you should need to get allergy shots, as my wife does, no appointment - just go in during the posted shot schedule times, couldn't be any easier!!
rater8 Verified Patient
Apr-2025
First doctor I have seen that did not dismiss what I was saying. Did not tell me to loose weight or it’s menopausal. Had the knowledge and experience to assess my complaints and address them . When I left I cried.For the first time a doctor validated me and did belittle my complaints.I am hopeful that my symptoms will be better and maybe a real diagnosis. Thank you Dr Jiao.Patient Submitted Review
Apr-2025
Dr Jiao is a thoughtful and empathetic professional who truly listens, understands and stands out. His patient-focused approach ensures that every concern is heard, while the dedication to finding an effective and personalised solution highlights his expertise and compassion. You can trust him to guide you toward improved health with care and commitment.rater8 Verified Patient
Apr-2025
I liked the way that Doctor Jiao listened to me and was thoughtful with his responses. He made me feel confident that we can get to the bottom of what is making me sick!
Patient Submitted Review
Mar-2025
An excellent doctor. Listens to your concerns then offers very good options. This made me feel that I was taking part in my own treatment instead of just being told something along the lines of — well this is how we are going to fix this..Patient Submitted Review
Mar-2025
Doctor Junfang was very professional and answered all my questions. Very knowledgeable and I would recommend him highly.rater8 Verified Patient
Mar-2025
He was crisp clear in explaining my son’s allergy test. He is very knowledgeable and experienced. He will give the right advice for your child’s condition. I highly recommend this doctor.
Patient Submitted Review
Mar-2025
Wonderful staff! Low wait time to be seen by doctor. Dr. Jiao is knowledgeable and attentive. Allows patient to be a part of the decision-making process.rater8 Verified Patient
Mar-2025
He he a very good doctor he cares about his patients and that makes feel good I would recommend himPatient Submitted Review
Mar-2025
He is knowledgable, has excellent bedside manner , devoted to his patients and I am lucky. He is my doctorPatient Submitted Review
Mar-2025
Friendly explained things in very easy terminology told me I had nothing to worry about. Left his office feeling so much better.
Patient Submitted Review
Feb-2025
Doctor Jiao is a great listener, unlike some doctors who don’t let you finish what you started to say. His accurate diagnosis is literally amazing. My visit today with doctor Jiao was amazing experience that I won’t forget. Doctor Jiao has enormous respect and courtesy for his patients. I am very grateful for doctor Jiao’s help today, he has an amazing gift for comforting his patients. Thank you doctor Jiao for your time and help.Patient Submitted Review
Feb-2025
The women working upfront are the greatest. They are very friendly and helpful. My experience thete is always great.Patient Submitted Review
Feb-2025
I have been a patient with Dr Jiao at ENT for many years. My experience with ENT and Dr Jiao have been wonderful ! I have been given excellent care as well as treatment for my needs.Patient Submitted Review
Feb-2025
Dr. Jiao is the best doctor, he is so nice and very knowledgeable and quick thinking! I definitely recommend him!rater8 Verified Patient
Feb-2025
I have been seeing Dr Jiao for many years. He has changed the quality of my life and I would highly recommend him to anyone with allergies. My family physician considers him one of the smartest physicians he knows.Patient Submitted Review
Jan-2025
Everyone very pleasant and professional — receptionist, nurse practitioner and Doctor. Respects time— well organized. Versatility pleased with Doctor who has successfully treated me and also shows some personal care & concern.Patient Submitted Review
Jan-2025
I had a fantastic experience at Dr. Jiao. The visit was incredibly thorough, Dr Jiao took the time to listen to all my concerns and explained everything in clear, simple terms. The care time and attention to detail made me feel truly valued as a patient. Highly recommend!Patient Submitted Review
Jan-2025
After suffering for a couple of years after moving to Delaware, Dr Jiao was helpful in getting my allergies/asthma under control.rater8 Verified Patient
Jan-2025
Dr Jiao has been my doctor for several years. He is very knowledgeable and has helped me so much. I’m so glad he is my doctor.Patient Submitted Review
Dec-2024
Very smart and professional. Would definitely recommend him to those looking for a good ENTand AllergistPatient Submitted Review
Dec-2024
Dr Jiao is en excellent dr who truly cares for his patients. He always takes the time with his patients and he is very thorough. He is the best of the best.rater8 Verified Patient
Dec-2024
Great guy. Very good sense of humor. Great communication. Listened attentively and issued great advice on my health.Patient Submitted Review
Dec-2024
I have had very good experiences with Dr. Jiao. He listens to my concerns and thoroughly answers all of my questions. My asthma and allergies are under the best control they have ever been. I had an appointment today for a well check and waited under 5 minutes to be seen. A well organized, knowledgeable practice.Patient Submitted Review
Dec-2024
Initial visit. I felt comfortable and the staff was great. There are several ENT offices so look for the specialty. This was an allergy visit. I have a follow-up next week so good turnaround timing for the testingPatient Submitted Review
Nov-2024
Everyone in the office was extremely polite and friendly. My visit was with Dr. Jiao. He was a pleasure to talk with and was very attentive throughout the appointment.Patient Submitted Review
Nov-2024
Dr. Jiao is personable, listens to my concerns & offers solutions. He takes meticulous notes from previous visits dnd incorporates them into the current appointment. He is very knowledgeable & is willing to work with my other doctors on non-allergy health issues. I am excited that he is my current allergist & look forward to better control my allergies.Patient Submitted Review
Oct-2024
Dr Junfang Jiao, Is wonderful, He explained the process for my son to get tested for varies allergies he had developed during childhood. He was very thorough on the process that would follow during the testing. He is highly recommended by our family.Patient Submitted Review
Oct-2024
I saw the Dr in ENT & Allergy of DE, he was attentive, knowledgeable, and professional. He answered all my questions and took action appropriately.Patient Submitted Review
Oct-2024
Highly recommend Dr. Jiao, my son and I are both patients of his. He is very thorough and explains everything.rater8 Verified Patient
Oct-2024
Dr. Jiao thoroughly explained my lab results and put my mind at ease. He was kind and professional. I appreciated how he washed his hands and sanitized his stethoscope prior to his assessment. I would definitely recommend him to family/friends!Patient Submitted Review
Oct-2024
Dr. Jiao is very thorough. He lets you ask all of your questions and answers them with his expertise, experience and knowledge. I’m showing some improvement with my allergy symptoms already.Patient Submitted Review
Oct-2024
Dr. Jaio is a wonderful doctor. Always pleasant and friendly. I went to 5 doctors who could not help. Dr. Jaio took 5 minutes to diagnose me! I have been healthy since!Patient Submitted Review
Oct-2024
Dr. Jiao was excellent. He listened to my concerns about my son's numerous allergy and asthma symptoms. Based on our conversation, (in which I never felt hurried), he came up with a plan for us to follow. He listened intently and compassionately. I'm glad we found him. We have a lot of allergy sufferers in our family!rater8 Verified Patient
Oct-2024
We saw Tom the PA for Dr. Jiao. Tom was wonderful. He was very helpful and gave us a lot of information. Amber was also very helpful and nicePatient Submitted Review
Sep-2024
First and foremost thank you to the scheduling team for getting me a canceled appointment slot to ease my anxiety. From the moment the door opened everyone was friendly and helpful and reassuring. I cannot thank Dr Jiao and his staff for the thorough time and care provided to me today. Thank you.Patient Submitted Review
Sep-2024
I saw Dr. Jiao because my regular allergist was not available. Dr. Jiao listened attentively to my concerns, and he was professional, knowledgable, and committed to helping me address the health issue I was experiencing.Patient Submitted Review
Sep-2024
Wow! Super nice doctor and office staff, Amber, Donna, John and others. Accommodated my urgent need for pre-op testing on first visit. So grateful for everyone’s kindness. Top notch practice.Patient Submitted Review
Sep-2024
Dr. Jungang Jiao is a wonderful allergist doctor. He has helped ease some my constant sinus problems! Although I'm still having problems with my sinus and asthma, Dr. Jiao is patiently going the distance to solve all of my allergies problem!rater8 Verified Patient
Sep-2024
Wonderful advice! Very kind and Dr. Jiao was very informative. Thank you Dr. Jiao & his nurse Donna.Patient Submitted Review
Sep-2024
Front desk associates are always so nice, the nurses giving shots are great, April is the best!! And the other nurses are all nice, friendly and helpful. Everyone there is exceptional.rater8 Verified Patient
Aug-2024
Dr. Jiao is the only health-care provider to figure out and diagnose my condition. He and his staff are amazing, you will not be disappointed.Patient Submitted Review
Aug-2024
Dr. Jiao has been treating my daughter’s allergies, asthma and eczema for several years now. He is very kind and intelligent. He never dismisses me if I ask about trying homeopathic remedies in addition to our established protocols. He always knows the latest studies showing what works and what doesn’t, and you can tell he makes individualized care decisions. He is a great doctor.rater8 Verified Patient
Aug-2024
Dr. Jiao has been treating my daughter’s allergies/asthma/eczema for several years now. He is polite, to the point, and a wonderful doctor!rater8 Verified Patient
Aug-2024
The doctor was thorough and patiently explained the reasons for the sudden onset of the allergic reaction I had, that sent me to the ER.Patient Submitted Review
Aug-2024
The staff and front desk are wonderful, polite, and awesome. Dr. Jiao listens carefully, and willing to answer any questions .Patient Submitted Review
Jul-2024
Great doctor. Very thorough and detailed. Listens to you and takes time to answer your questions in a way you can understand as a lay person. Has helped me quite a bit since I have been seeing gphim.Patient Submitted Review
Jul-2024
Thank you for more information about allergy and explaining more details and options recommended, I truly appreciated helpful more understanding about allergies details I will look forward to get result when I will come back on Sept.rater8 Verified Patient
Jul-2024
Dr Jiao collaborates with his patients in their care. A rare trait. He is kind, engaged, and treats patients as equals, not '"cases." He is one of the best practitioners I have encountered. I know I will thrive under his care. His support staff is also one of the most efficient and pleasant around.Patient Submitted Review
Jul-2024
Dr. Jiao has a very warm spirited friendly desposition. He is polite and patient with me. Also, he listen attentively to me when I am sharing all of my complaints about my illness. Every appointments that I have had with Dr. Jiao goes very quickly. The wait time in the waiting room is no more than 15 minutes. Also, the assistant who comes to get you from the waiting room, greets with a warm friendly smile and hello. The following-up appointment doesn't last no more than 30 minutes. Today my visit to the allergy specialist went well!Patient Submitted Review
Jun-2024
The office was very clean staff were very polite. Doctor Jiao, he is very pleasant. Explained to me my options and his recommendations. I was very pleased.Patient Submitted Review
Jun-2024
Dr. Jiao is awesome. He is down to earth and really does care for his patients. He likes to know that his patients are doing well with the present treatments. If not then he will work to make sure they are getting the best treatment possible. I appreciate that. With his guidance and treatments my allergies are better controlled. Life with my allergies are so much better under his guidance. Thanks Dr. Jiao!Patient Submitted Review
Jun-2024
Dr. Jiau was thorough with taking my history and explaining a plan. He was respectful, kind, and knowledgeable.Patient Submitted Review
May-2024
Dr. Jiao was very friendly. He listened very intently and answered all my questions. He's definitely a keeper!Patient Submitted Review
May-2024
Dr. Jiao is very professional and very thorough. I feel very confident in his decisions about my treatments .rater8 Verified Patient
Apr-2024
Dr. Jiao spent time really listening to me and clarifying what I had to share. He asked about my goals as we discussed possible testing, treatment and additional professional involvement. I am happy to have found Dr. Jiao!!Patient Submitted Review
Apr-2024
Great doctor, takes time to listen during appointments, has really helped me manage both seasonal and food allergies. Appointment wait times are usually pretty short. Staff is super friendly and accommodating.Patient Submitted Review
Apr-2024
He was friendly kind and went the extra mile to check out everything that I may or may not have an issue with, he left no stones unturned. Thank you DocPatient Submitted Review
Apr-2024
Dr. Jiao was very knowledgeable and thorough. He was personable and allowed time to answer all of my questions.Patient Submitted Review
Mar-2024
This was my first visit with Dr. Jiao, and he was very nice. He listened to my symptoms and at end of exam asked if I had any other questions or concerns. Would recommend him to others.Patient Submitted Review
Mar-2024
My first visit with this office and it was great. I was surprised and glad at the Dr’s interest in getting me well.Patient Submitted Review
Mar-2024
Dr. Jiao, was very patient and polite with me this morning. He listened to all of my health issues. Also, he gave some recommendations that will help!Patient Submitted Review
Mar-2024
This was my first visit with Dr Jiao. He listened attentively, asked clarifying questions and made recommendations for further care and testing that seem logical. He seems to be a very knowledgeable and caring doctor. I was very pleased with my first visit.Patient Submitted Review
Feb-2024
Dr. Jiao is a delightful professional. He is friendly, direct, a good listener, and did a thorough job explaining what would be a good plan for my care.rater8 Verified Patient
Feb-2024
Dr. Jiao was attentive and an excellent listener. I felt heard and seen. So thankful for his time and such a friendly staff. Donna, that works with him is excellent as well!rater8 Verified Patient
Feb-2024
I have been impressed with Dr. Jiao’s perseverance in resolving my allergy and asthma problems. Because of his troubleshooting skills, my lung functions have substantially improved. Bravo!!rater8 Verified Patient
Jan-2024
He explained the process of my allergy testing very thoroughly and made me feel comfortable. His staff is also excellent!!rater8 Verified Patient
Dec-2023
Very thorough in approach to diagnosis to treat underlying issue. Does a great job explaining action plan moving forward.Patient Submitted Review
Dec-2023
Dr. Jiao takes the time to talk to you, runs the appropriate tests, and really battles for you. He has improved the health of my family and I.Patient Submitted Review
Dec-2023
It was a very straightforward and routine visit. Dr. Jiao took me on after his colleague retired. He was very efficient but also took the time to listen.rater8 Verified Patient
Dec-2023
Great doctor!!! Been going to him for years! Has helped me greatly with some complex issues!!! Would recommend him to any and everyone!!!Patient Submitted Review
Nov-2023
Dr. Jiao is wonderful. His concern for my health is #1. He listens, really listens , when I have an issue, which I appreciate. He has been awesome in getting my allergies under control. I appreciate his expertise. Thank you Dr. Jiao.Patient Submitted Review
Nov-2023
Dr Jiao was on time, which I appreciate. He is thorough in his questions, and explains followup measures. The staff is also caring, and polite.Patient Submitted Review
Nov-2023
Very nice Dr Jiao, listened and repeated back all information, made sure I understood the process, very clean and disinfected area and instruments. Very happy with the visit.rater8 Verified Patient
Oct-2023
This was the first time meeting with Dr. Jiao. Asked me several questions about myself. I don't think I have had a Doctor in a while talk with me about my health issues, he had all my records there. I enjoyed the visit and look forward to my next one.Patient Submitted Review
Oct-2023
Dr. Jiao is very patient and explains options in a clear way. He and staff are very efficient and provide excellent care for my allergies.rater8 Verified Patient
Oct-2023
I see Dr. Jiao for my asthma. He is great and tried different inhalers when I kept wheezing, he has me on a new biologic that is working so far. When I have an exacerbation,.the office always gets me right in and he gets it under control. Also saw him for chronic hives and I have not had any in a long time!Patient Submitted Review
Oct-2023
Dr. Jiao is definitely the best doctor I have ever met! He is very knowledgeable ,very responsible and friendly! I am so lucky!!Patient Submitted Review
Oct-2023
Dr Jiao was very personable. He was very thorough with his questions and really listened to my answers. I am very pleased that I will be working with him. I would recommend Dr Jaio to others.rater8 Verified Patient
Oct-2023
Doctor Jiao is very kind and patient. He takes the time to listen to his patient's point of view and works with them to find the best solution for their health needs. I appreciate him.Patient Submitted Review
Oct-2023
Dr Jiao. is very good, I will say the best, he has helped me a lot, there is much new staff in the office. I miss the old staff, they were much more friendly , other than that I was happy with me appointment .rater8 Verified Patient
Oct-2023
Very thorough, he explained everything and made very good recommendations. I was very pleased with my appointment.Patient Submitted Review
Sep-2023
Very knowledgeable, kind & answered every question I had. Really cares for the better of the patientPatient Submitted Review
Sep-2023
Dr. Joao was very professional and answered all the questions I had. I look forward to my next appointment with the practice.rater8 Verified Patient
Sep-2023
We went in for an allergy test and the whole process went smoothly. Dr Jiao and his staff paid attention and care to my daughter and made surerater8 Verified Patient
Sep-2023
Dr. Jiao is extremely knowledgeable and caring. Unlike most doctors who simply “treat” a problem, he gets to the root of it to try and resolve as well as best educate his patient on their health matters.Patient Submitted Review
Sep-2023
As always this group is pleasant, efficient, respectful, kind. The skill set of Dr. Jiao has been experienced since the first day we met him. That was after going to 7 different drs never to be able to diagnose. Those 7 drs were from DC, MD, and DE. I less than 24 hours, with one blood rest my husband was diagnosed and treatment started. It has gone smoothly, effective treatment provided. Genuine caring with kind support and great teaching about eosinophlia. Success personified. No one is better than Dr. Jiao in our hearts and mind. We could not ask for more.Patient Submitted Review
Sep-2023
I have eosinophilic asthma and things can go south pretty quickly. When I'm sick they always fit me in within a few hours and give me the correct medications. All of the staff is always friendly and very efficient. Their quick action has kept me out of the hospital.rater8 Verified Patient
Sep-2023
This wa my 2nd app,t with Dr. Joao. I am very satisfied with his attention to my issues! I will continue to work him to assist me in managing my health.rater8 Verified Patient
Aug-2023
I have nothing but praise for Dr. Jiao for the care I have received from him over the past five and a half years. His expertise and attentiveness not just helped me understand and alleviate most of my allergy symptoms, but he identified other issues previously masked by my numerous allergies. Thanks to his guidance, I have experienced significant improvements in my allergies, overall health, and even my fitness. He has earned my trust tenfold.Patient Submitted Review
Aug-2023
Dr. Jiao is one of the best doctors I have ever had. He takes his time and really listens to you. He tries new treatments to help you.rater8 Verified Patient
Aug-2023
Dr took his time with me. He explained everything to me. Great staff. I would recommend ENT to family and friends.Patient Submitted Review
Jul-2023
Dr Jiao is fantastic! I had a bad cough and not sure where it was coming from. I was diagnosed with asthma and I was treated and given medication. My cough is completely gone. I was already screened for lung cancer as I am a previous smoker. Thank goodness no lung cancer!rater8 Verified Patient
Jul-2023
Professional and friendly. Discussed my asthma issues and as always gave me excellent advice! Very supportive.rater8 Verified Patient
Jul-2023
Dr. Jiao is a wonderful doctor with great bedside manner. He answered all of our questions cared for every concern and followed up with every need of my daughters five out of five highly recommend.rater8 Verified Patient
Jun-2023
A very thorough physician with an excellent bedside manner. He listens to his patients and truly cares.Patient Submitted Review
Jan-2023
Dr. Jiao took his time and listened to me. He explained things carefully so I, as a layman, could understand. I would recommend him to m family and friends.Patient Submitted Review
Mar-2022
Dr.Jiao hands down is the best Doctor ever! He diagnosed me after years of appointments and testing with other doctors. He takes his time to find out the issue. Very pleasant and friendly. I highly recommend him to anyone.Patient Submitted Review
Jun-2021
This man is a godsend. My daughter had a terrible rash for years and he cured it in just few weeks. Thank you Dr. Jiao!Patient Submitted Review
Nov-2020
Dr Jiao has been my allergist since August 2020. I came from FL suffering from severe allergies and asthma. He has been very thorough, open-minded to my needs and input, and has not left any stone unturned to make sure I receive the best treatment. I appreciate his medical expertise and bedside manners. I recommend him to new and existing patients.Patient Submitted Review
Sep-2019
Dr. Jiao is a great allergist. He has gone above and beyond what I would have expected. Can't thank him enough for treating my asthma.Patient Submitted Review
Nov-2017
Efficient, Effective and Caring: I had such severe dust allergies that I required a cortisone injection on my first visit. The doctors and physicians assistant took great pains to get my meds right, so I would experience relief. I also love that weekly (or monthly) shots only take 3-5 minutes. In and out!Read more
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FOULKSTONE
PLAZA
1401 Foulk Road.,
Suite 205
Wilmington, DE 19803
Phone: (302) 998-0300
Fax: (302) 478-8069
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Greenville
Location
1011 Centre Rd,
Suite 200,
Wilmington DE 19805
Phone: (302) 998-0300
Fax: (302) 543-8456
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MIDDLETOWN
CROSSING
306 East
Main Street
Middletown, DE 19709
Phone: (302) 998-0300
Fax: (302) 376-5251
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NEWARK- IRON HILL
CORPORATE CENTER
700 Prides Crossing
Suite 200
Newark, DE 19713
Phone: (302) 998-0300
Fax: (302) 998-5111
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Patient Submitted Review
Apr-2025
Dr. Jiao is very professional and a great listener to the patient’s medical concerns. He was very efficient and helpful in his advice for my allergy symptoms.