
Highlights
Age Groups Seen
- Infant 0-2
- Child 3-12
- Adolescent 13-17
- Young Adult 18-25
- Adult 26-64
- Older Adult 65+
Languages
- Chinese - Mandarin
- English
In-Network Plans
View All Accepted Plans (11)Gender
FemaleJohns Hopkins Affiliations:
- Johns Hopkins School of Medicine Faculty
- Johns Hopkins Community Physicians
About Kelly Wei Wei Koay
Primary Academic Title
Instructor in Medicine
Johns Hopkins Physician
Locations
- JH Health Care & Surgery Center – White Marsh
- 4924 Campbell Boulevard, Suite 200, Nottingham, MD 21236
- Get Directions
- phone: 443-442-2300
- fax: 410-367-2035
Expertise
Education
- Residency: Duke University Hospital, Internal Medicine/Pediatrics, 2007
- Medical Education: Washington University School of Medicine, MD, 2003
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2008
- Pediatrics: American Board of Pediatrics, 2007
Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
Ratings & Reviews
4.9 out of 5
224 ratings, 89 reviewsThe Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
- 5 out of 5 starsReviewed on 6/22/2026
Very knowledgeable and friendly. Even though Dr Koay is thorough when discussing health issues, she does it in a way that makes me feel at ease-great bedside manner
- 5 out of 5 starsReviewed on 6/15/2026
I was having a medical issue, and sent a mychart message on Sunday. I was so sick that I called out of work Monday, and the office called me around 8:00 saying that Dr Koay wants to see me today. They set an appt for 3:30. That gave me time to rest.
- 5 out of 5 starsReviewed on 6/11/2026
Very knowledgeable, listens, and good people skills
- 5 out of 5 starsReviewed on 6/9/2026
Dr. Koay arranged a last minute visit for me secondary to blood pressure problems. She was very compassionate and concerned about my issues and ordered appropriate blood tests and an EKG to rule out certain problems. I fwas very anxious and felt very relieved during my visit per our discussion.
- 5 out of 5 starsReviewed on 6/9/2026
She is a very pleasant person, and I like her as my provider.
- 5 out of 5 starsReviewed on 6/4/2026
Still happy with Dr. Kelly Koay after nine years
- 5 out of 5 starsReviewed on 6/4/2026
Than you!
- 5 out of 5 starsReviewed on 5/28/2026
Good and caring.
- 5 out of 5 starsReviewed on 5/28/2026
I'm very pleased and fortunate to have Dr Koay as my primary care doctor. She is the best.
- 5 out of 5 starsReviewed on 5/27/2026
Dr Koay is very professional and also very caring about me
- 5 out of 5 starsReviewed on 5/22/2026
My provider is consistently professional, proficient, and an excellent communicator. She superbly exceeds my expectations every visit. I am grateful that I have an exemplary, compassionate and competent doctor who cares and clearly explains recommendations and answers my questions succinctly.
- 5 out of 5 starsReviewed on 5/19/2026
My provider, Dr.Koay,is wonderful and very Helpful. She is the best.
- 5 out of 5 starsReviewed on 5/19/2026
DR KOAY AND HER ASSISTANT [staff] ARE THE BEST. THEY BOTH WORK HAND IN HAND TO MAKE ME COMFORTABLE..
- 5 out of 5 starsReviewed on 5/12/2026
Dr Koay's visits are always good. Great doctor
- 5 out of 5 starsReviewed on 5/11/2026
Dr Koay was extremely helpful trying to get me well
- 5 out of 5 starsReviewed on 5/7/2026
I've been seeing Dr. Kelly Koay for 10 years now and I think she is wonderful. I trust her completely.
- 5 out of 5 starsReviewed on 5/6/2026
Dr. Koay listens and is very proactive in my health and total well being. I hope she stays as my PCP. Thanks for your service Dr. Koay!
- 5 out of 5 starsReviewed on 5/1/2026
Very reasonable very kind and always ask if I have any questions
- 5 out of 5 starsReviewed on 4/30/2026
MY PROVIDER IS SMART, CARE, COMMUNICATE WELL, AND WHEN I CALL SHE CALLS BACK.
- 5 out of 5 starsReviewed on 4/28/2026
One of the most caring kind and knowledgeable doctors
- 5 out of 5 starsReviewed on 4/27/2026
Dr. Koay is one of the best Doctors I've ever had. She cares and listens to my issues! She never makes me feel uncomfortable or makes me feel like my issues aren't worthy!
- 5 out of 5 starsReviewed on 4/27/2026
I'm fully confident in Dr. Koay's ability as a physician.
- 5 out of 5 starsReviewed on 4/23/2026
Dr. KOAY is always very prompt with answering medical questions or any concern in a timely manner. She explains everything clearly all the time
- 5 out of 5 starsReviewed on 4/22/2026
Patient, thorough and professional
- 5 out of 5 starsReviewed on 4/20/2026
Very helpful and kind.
- 5 out of 5 starsReviewed on 4/14/2026
She is great
- 5 out of 5 starsReviewed on 4/13/2026
Dr. Koay is simply THE BEST, I cannot explain how every time she sees me It feels like she's known me all my life, she makes sure everything is complete before stopping the visit and she explains everything completely so that I understand, I hope I am always able to see Dr Koay for what time I have left, I brag about Dr Koay all the time. She's very mild spoken but she makes sure she get the point across so I follow her instructions completely!
- 5 out of 5 starsReviewed on 4/7/2026
Dr. Koay was the best dr I have seen in a long time.
- 5 out of 5 starsReviewed on 4/7/2026
Concern and options , doctor is top
- 5 out of 5 starsReviewed on 3/13/2026
Dr. Koay is an excellent physician.
- 5 out of 5 starsReviewed on 3/12/2026
They did a very good job, but I believe there's always room for improvement
- 5 out of 5 starsReviewed on 3/11/2026
Dr. Koay is easy to talk to, very professional, listened to my concerns, very thorough, and very informative.
- 5 out of 5 starsReviewed on 3/6/2026
Love Dr. Koay.
- 5 out of 5 starsReviewed on 3/5/2026
I love Dr. Koay. 3 generations of my family all go her and we all love her.
- 5 out of 5 starsReviewed on 2/25/2026
Polite professional explains things in a way so she knew I understood asked if I had any questions b before we finished
- 5 out of 5 starsReviewed on 2/24/2026
I have been under Dr Koay's care since 2017. She renders excellent care. She helps me set up goals of care and monitors my diabetes closely. She is friendly, accommodating and easy to talk to. She responds to messages in MyChart in a timely manner.
- 5 out of 5 starsReviewed on 2/24/2026
I am fortunate that she is my primary care physician. She is very professional, knowledgeable, and caring and pleasant.
- 5 out of 5 starsReviewed on 2/16/2026
Very well pleased with our doctor and the office staffGreat people, skills, and professional
- 5 out of 5 starsReviewed on 2/16/2026
Dr Koay is fantastic! She listens and provides good strategies/advice. She is great with referrals and following up on lab work/teat results/questions on mychart. I loved out of the area but still keep her as my provider because she is so great!
- 5 out of 5 starsReviewed on 2/16/2026
Very polite, knowledgeable and very attentive to my needs
- 5 out of 5 starsReviewed on 2/10/2026
Superior Care is ALWAYS provided by Dr. KOAY!
- 5 out of 5 starsReviewed on 2/9/2026
She is empathetic and professional
- 5 out of 5 starsReviewed on 2/6/2026
Dr. Koay was very attentive and caring.
- 5 out of 5 starsReviewed on 1/29/2026
Very knowledgeable and respectful.
- 5 out of 5 starsReviewed on 1/22/2026
My provider has been wonderful in my care.
- 5 out of 5 starsReviewed on 1/21/2026
I love my doctor, she takes her time never rushes visits and is very attentive.
- 5 out of 5 starsReviewed on 1/12/2026
Out standing DR
- 5 out of 5 starsReviewed on 1/8/2026
Dr. Koay is a good doctor and cares for her patients. I really like her.
- 5 out of 5 starsReviewed on 1/7/2026
Efficient and knowledgabe as always. Easy to talk to and listens to me.
- 5 out of 5 starsReviewed on 1/5/2026
Dr. Koay is always pleasant and helpful. She listens to my concerns and does not rush me out.
- 5 out of 5 starsReviewed on 12/10/2025
She is easy to talk to and very professional
- 5 out of 5 starsReviewed on 12/10/2025
Dr Koay is a caring compassionate physician
- 5 out of 5 starsReviewed on 12/8/2025
She's an excellent and very knowledgeable provider
- 5 out of 5 starsReviewed on 12/4/2025
Excellent treatment. Dr Koay is not my usual provider -- [staff] is.
- 5 out of 5 starsReviewed on 12/2/2025
She is always professional and polite. Took the time to listened and shown empathy when I explained what was going on inMy personal life that also have some affect on my health at this time.
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Koay is the best. She is excellent during my visits. And quick to respond to my questions on My Chart.
- 5 out of 5 starsReviewed on 11/20/2025
Kind and helpful.
- 5 out of 5 starsReviewed on 11/19/2025
Dr.Koay is my Doctor.
- 5 out of 5 starsReviewed on 11/18/2025
Cream of the crop!! Always seems to know what is best for me. ..........and I agree!
- 5 out of 5 starsReviewed on 11/17/2025
My doctor Kelly Koay she is smart doctors she caring for my health and change the medicine if I neededGod bless her!
- 5 out of 5 starsReviewed on 11/13/2025
Dr Koay very courtesy and the very understanding she listened to all my concerns she was a big help thank you
- 5 out of 5 starsReviewed on 11/13/2025
This was my first visit with her. She was so thoughtful, a very good listener/problem solver, followed up with all that she said she would. I felt very well cared for and now have the next steps to take in my health care.
- 5 out of 5 starsReviewed on 11/6/2025
Dr. Koay is the best!
- 5 out of 5 starsReviewed on 11/3/2025
Respectful caring and through
- 5 out of 5 starsReviewed on 10/29/2025
She is the best
- 5 out of 5 starsReviewed on 10/27/2025
I enjoy speaking with Dr Koay.
- 5 out of 5 starsReviewed on 10/27/2025
Nothing she's excelent
- 5 out of 5 starsReviewed on 10/23/2025
She is the best!
- 5 out of 5 starsReviewed on 10/22/2025
Excellent!
- 5 out of 5 starsReviewed on 10/20/2025
Three generations of my family are all patients of Dr. Koay. All of us love having her as our doctor.
- 5 out of 5 starsReviewed on 10/8/2025
Very pleased with Dr. Koay, always thorough, professional, pleasant and easy to understand.
- 5 out of 5 starsReviewed on 9/29/2025
She's the most caring,kind and knowledgeable provider. And does caring follow ups. This is important to me.
- 5 out of 5 starsReviewed on 9/15/2025
Dr. Koay is fantastic! I always feel she has my best Interest at heart and listens to what I say.
- 5 out of 5 starsReviewed on 9/5/2025
Dr. Koay is very professional, informative, kind, caring, and compassionate. She Is easy to talk to about my health concerns and come up with a plan that works for me. She also response to emails and keeps me up to date on my lab works results. Highly recommended!
- 5 out of 5 starsReviewed on 9/4/2025
She is always available and I never feel rushed and she is super smart
- 5 out of 5 starsReviewed on 8/25/2025
Knowledgable,professional, courteous pleasant great customer service
- 5 out of 5 starsReviewed on 8/20/2025
Dr. Kelly Wei Wei Koay
- 5 out of 5 starsReviewed on 8/20/2025
I feel very comfortable with Dr. Kelly she zero in on all my problems. She is very intelligent, compassionate, and caring. I really feel connected with her. I feel so fortunate to have her as my physician
- 5 out of 5 starsReviewed on 8/19/2025
Dr Koay is an outstanding Dr.
- 5 out of 5 starsReviewed on 8/14/2025
Dr Koay is a phenomenal physician. I have been a patient of hers for more than 10 years.
- 5 out of 5 starsReviewed on 8/12/2025
Courteous professional
- 5 out of 5 starsReviewed on 8/8/2025
The best! We have a wonderful relationship.
- 5 out of 5 starsReviewed on 8/7/2025
Dr Koay is excellent, she has been my primary care doctor for 10 yrs.
- 5 out of 5 starsReviewed on 8/4/2025
I get the best care. My doctor listens and is very knowledgeable.
- 5 out of 5 starsReviewed on 7/28/2025
Dr Kelly Koay is the number #1 best doctor that really loves and cares , takes very good care of all het patients at all times , She definetly takes care of all my health needs and make sure my health is going in the best direction for me ,i can always contact her and get quick responses from her by my chart .Excellent Doctor please give employee recogniton she dezervex it.
- 5 out of 5 starsReviewed on 7/24/2025
Dr Koay is always professional and considerate.
- 5 out of 5 starsReviewed on 7/17/2025
Dr. Koay is very kind and attentive. My questions on MyChart are answered quickly. I have recommended her to friends because of the quality of her care.
- 5 out of 5 starsReviewed on 7/15/2025
Dr. Koay is an exceptional doctor, she really takes time with me during my visits.
- 5 out of 5 starsReviewed on 7/15/2025
I love the service Dr. Koay provides.