1 Location
Arthritis & Rheumatism Associates, P.C. - Frederick, MD
161 Thomas Johnson Drive, Suite 250
Frederick, MD 21702
1,594 Ratings, 1,562 Comments
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.
May 9, 2026
Great experience with Dr. Louie. Very knowledgeable, caring, and always take time to answer all my questions. Best doctor! The staff is always friendly. Highly recommend!
May 7, 2026
He's easy to talk to. A great listener.
May 6, 2026
Dr Louie is attentive and takes his time with me. He clearly reviews my record in advance which allows him to make the best use of our time together. I am very satisfied with the care he provides.
May 5, 2026
Dr Louie is caring and thorough.
May 4, 2026
I went to this physician for many years. Find him friendly,very confident, and not in a hurry when one has questions. HE is the best DR. I have ever had. I highly recommend him to anyone in need of his specific health areas’s.
May 1, 2026
Best Dr I ever had
Apr 29, 2026
I always enjoy my appointment with Dr. Louie. He is very patient and listens intently to any issues I have. He answers any questions and makes suggestions to help me. I wish all my doctors were as good as he is!
Apr 23, 2026
Dr Louie takes care to be thoroughly familiar with your medical history and all the current needs you may have. He is very patient and asks pertinent questions to be sure he understands exactly what your symptoms might be. He is very personable and easy to communicate with. I know I’m in good hands with Dr Louie.
Apr 23, 2026
Dr. Louie is very personable and outgoing. He has a very calm manner, and he asks effective and efficient questions to help him in dealing with my visit. The office staff is also very helpful and supportive. Very impressed with this office and caregiver.
Apr 16, 2026
Doctor Louie is extremely professional and explains everything in detail so you understand what your individual needs are.
Apr 10, 2026
Excellent experience, he took the time to look over my records and to hear what my concerns were. He also explained things, making certain I understood his thoughts and recommendations. Highly recommend!!
Apr 9, 2026
He is a wonderful and caring doctor.
Apr 8, 2026
Dr. Louie is a very engaging professional. He is a very good listener and takes the time to explain things to the patient, using analogies and stories that simplify concepts so they are easier to understand. He really cares about the patient as a person and wants to find solutions to address daily health concerns. He answers questions and never seems to rush the visit.
Mar 30, 2026
The best doctor!
Mar 28, 2026
Excellent visit. Dr Louie is very professional and personable.
Mar 20, 2026
Dr. Louie always takes time to explain everything and you never feel rushed.
Mar 20, 2026
Dr. Louie was both professional and personable. This was my first interaction with him as I changed providers. I made me feel comfortable from the beginning. The visit addressed all concerns. I felt reassured and confident when I left the office. I highly recommend Dr. Louie.
Mar 19, 2026
Dr Grant makes you feel comfortable during the visit.
Mar 12, 2026
He is my favorite physician! I have great confidence in his expertise and approach to support my best possible health.
Mar 10, 2026
Nice doctor and good repore with his patients.
Mar 6, 2026
Excellent, it is a privilege to meet with Grant. He must be wonderful to have as a friend.
Mar 5, 2026
Excellent diagnostician, knowledgeable and caring physician.
Feb 20, 2026
As usual he’s very attentive to my issues and listens and suggests
Feb 18, 2026
Dr Louie was very helpful. He listened to my concerns and did not make me feel rushed.
Feb 17, 2026
Dr. Louie is extremely thorough. He explains the clinical situation in terms a lay person can easily understand. I am extremely happy to have him as my rheumatologist .
Feb 12, 2026
He's Always respectful, kind and helpful. He truly cares about his patience!
Thank you Dr. Louie!
Feb 12, 2026
I've seen plenty of doctors in my time. Grant Louie, by far is kindest, most thorough and knowledgeable doctor I have seen in the last 50 years. I recommend him to any of my friends that may need a rheumatologist.
Feb 12, 2026
He well explained my case.
Feb 6, 2026
Excellent!!
Feb 6, 2026
Informative, genuine, caring, . Knows his specialty, open to past present and future involvement with other attending MD’s
Jan 30, 2026
Excellent consultation with Dr. Louie. He shared a wealth of medical information with me to help me better understand my condition.
Jan 23, 2026
This was my second visit to Dr. Louie. He really is a wonderful doctor. He is very informative and explains everything in a manner for you to understand. He doesn't rush his appointments, and takes the time he needs with you. I highly recommend Dr. Louie.
Jan 19, 2026
Very knowledgable, patient caring physician.
Jan 16, 2026
He is always great. Listening to my concerns. He takes great pride in every patient and letting me know he is running behind because of another patient or emergency.
Jan 15, 2026
Professional, thoughtful care. Never feel rushed in office visit.
Jan 13, 2026
Dr. Louie explains everything after getting a Dekascan (sp?). He answered all my questions and we discussed how to make improvements and worked out a course of action. He listened and I didn’t feel rushed. He is very kind and when I left, I felt heard and confident in what I needed to do. Excellent physician.
Jan 5, 2026
Always helpful
Dec 19, 2025
Great bedside manner. He is very attentive, listens and explains things well.
Dec 16, 2025
Dr Louie is caring and knowledgeable. He listens well and answers questions.
Dec 12, 2025
Professional, knowledgeable, kind and fun to talk with...
Dec 3, 2025
Informative and helpful.
Dec 3, 2025
Great!!
Nov 18, 2025
Dr Louie spent a great deal of time with me explaining and educating me on my health issues. He was extremely thorough and empathetic. Finding the right physician can sometimes be a difficult process—I’m convinced he”s the right one for me!
Nov 13, 2025
As a new patient, Dr. Louie took a great deal of time with me, which I really appreciated. He answered all of my questions and was very patient and thorough. I'm glad he will be one of my providers.
Nov 12, 2025
Wonderful
Nov 10, 2025
Great
Nov 6, 2025
Dr. Louie is kind, listens, and knowledgeable. He treats you as a person, not just another body.*****
Oct 24, 2025
Excellent Doctor!
Oct 10, 2025
My appointment with Dr. Louie was an exceptional one. He is a great provider!
Oct 8, 2025
Dr Louie Grant is wonderful. I am pain free and haven’t been pain free for 20 years.i should have gone to him sooner