Dr. Katherine Maher, MD

Rheumatology

arapc.com

5.0 out of 5

1,811 verified ratings

2 Locations


Arthritis & Rheumatism Associates, P.C. - Frederick, MD

161 Thomas Johnson Drive, Suite 250

Frederick, MD 21702

(301) 942-7600 Directions


Arthritis & Rheumatism Associates, P.C. - Rockville 2, MD

14995 Shady Grove Road, Suite 250

Rockville, MD 20850

(301) 942-7600 Directions

1,811 Ratings, 1,798 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 31, 2026
I'm a combat veteran with PTSD. Medical environments are my primary trigger, which means I walk into most appointments already managing a physiological response before anyone's even called my name. I say that not for sympathy, but because it's the baseline against which I'm measuring what happened at this practice. I arrived early for my first appointment. They took me back 15 minutes before my scheduled time, completed my vitals, and started my medical history before the clock even started. That's not how medical offices operate, but this one does. Every person I encountered, from the receptionist to the medical assistant who walked me back and took my vitals, to the X-ray technologist, to Dr. Maher herself, was genuinely warm, calm, and respectful. Not scripted. Actually calm. That kind of consistency across an entire staff has to come from the top. Dr. Maher wasn't rushed, and it showed. She ordered a comprehensive imaging workup across hands, feet, knees, hips, and lower back, along with a full diagnostic lab panel, and she walked me through every X-ray image personally, explaining what we were actually looking at rather than just telling me everything was fine. She matched my vocabulary, never dumbed things down, and clearly knows her field. When I went to radiology, she asked if I was okay in a dark room, because she understood why that question mattered. She also offered a lab slip so I could leave after imaging rather than wait, understanding without being asked that waiting isn't a neutral experience for everyone. I left that appointment having been heard, seen, and treated with genuine dignity. I've never been able to say that about a medical appointment before.

May 31, 2026
very competent

May 30, 2026
Dr. Maher is a caring, and knowledgeable physician.

May 30, 2026
Dr. Maher is very knowledgeable and personable. She has good suggestions for making arthritis more manageable. Very friendly office, free parking and a very good experience.

May 22, 2026
Most Outstanding Experience ever. Dr. Katherine Maher is one of a kind. I am extremely blessed and honored to have her as my doctor 🙏.

May 20, 2026
Knowledgeable and personable. Everyone in her office and the infusion center are very nice and take care of everyone with smiles.

May 19, 2026
Very thorough and personable.

May 19, 2026
Dr. Maher, I feel so lucky to have you as my rheumatologist. Mary C

May 17, 2026
I had a very good experience with Dr. Maher. She was very caring and professional, and I would highly recommend her!

May 17, 2026
Dr. Maher is a wonderful doctor who really cares about people. I guarantee you will be helped in learning about and solving your medical needs. You will not be sorry; try her !!!! RN

May 12, 2026
Dr Maher is the best. She’s thoughtful, practical, and a real person.

May 8, 2026
kind and compassionate, excellent doctor

May 6, 2026
Dr Maher is an excellent physician.

Apr 29, 2026
I would definitely recommend Dr. Maher. She listens and works with you to develop a course of treatment that you are comfortable with.

Apr 25, 2026
I am so happy when Dr Emma DiIorio retired and recommended that Dr Maher take care of me. Dr Maher is caring, knowledgeable and I know that I am in good hands.

Apr 24, 2026
I am so lucky to have Dr. Maher as my doctor. She listens to, she gives advise, and answers every question I may have. She’s very kind, very knowledgeable, and very compassionate.

Apr 23, 2026
Dr Maher got me out of my pain by diagnosing what was causing my pain.

Apr 22, 2026
My first visit and she is great!

Apr 22, 2026
Thorough. Listens. Is concerned. Provides action plan.

Apr 21, 2026
Excellent experience. Dr Maher and her PA were very thorough and professional.

Apr 18, 2026
Dr. Maher possesses exceptional kindness and extensive knowledge. She demonstrates remarkable patience in elucidating every facet of my condition and the subsequent steps to be undertaken in my treatment. I wholeheartedly trust her expertise.

Apr 17, 2026
Beyond wonderful!!

Apr 16, 2026
Dr. Maher is so warm and kind that I feel better right away at our appointments. She asks questions, listens and responds in a helpful way. She is expert in the rare autoimmune disorders I have. I feel very lucky and grateful to have her as a key person on my "health team."

Apr 15, 2026
Love Dr Maher!! She’s the best!

Apr 14, 2026
I greatly appreciated both practitioners that I saw. They were very personable while still being professional and thorough. I left with a very clear understanding of my condition and my options. The wait tin, however, seemed unnecessarily long, with no explanations.

Apr 14, 2026
Dr Maher is the best, so kind and takes her time with you.

Apr 1, 2026
She is very knowledgeable, kind and compassionate. She is a wonderful listener as well.

Mar 31, 2026
knowledgeable, listens, and a great sense of humor.

Mar 29, 2026
Having Dr. Maher manage my rheumatoid arthritis is a gift. She's punctual, incredibly caring, funny, and open-minded, willing to talk about new therapies. I would ask her to see a family member if the need arose.

Mar 26, 2026
Dr. Maher is analytical, knowledgeable and very warm person. She take into prospective the general health of the patient, current conditions and overall situation, before making assessment.

Mar 25, 2026
Dr. Kathrine Mather is a very pleasant physician with a pleasant personality. She creates a good rapport & confidence during conversation. Take time with patients. Explains well the pros & cons. She puts her head & mind sincerely to come to a correct conclusion of the diagnosis. I as a patient liked her well for her professionalism.

Mar 24, 2026
Dr. Maher is very caring, knowledgeable and takes time to listen. Answered all my questions.

Mar 21, 2026
She takes the time to listen and to really hear what her patients say. Invaluable to me as an RA patient of 30+ years.

Mar 20, 2026
She is a lovely person. Kind, empathetic, knowledgeable and makes sure you feel heard. Protect her at all costs as she’s rare in the medical field.

Mar 20, 2026
Pleasant. Good listener

Mar 19, 2026
Dr. Maher is the best! Excellent bedside manner and extremely knowledgeable. She takes the time to listen and figure out a solution.

Mar 19, 2026
Explained my issue in detail. Doctor listened and understood Outcome was fantastic Important to go through this process I was not rushed Doctor cared

Mar 18, 2026
She ran very late for my appointment.

Mar 18, 2026
Couldn't have a more caring doctor. I wish I had had her years ago.

Mar 18, 2026
I HAVE KNOWN DR MAHER FOR SEVERAL YEARS AS MY DOCTOR AND SHE IS ALWAYS THOROUGH, THOUGHTFUL AND HER KNOWLEDGE IS VERY IMPRESS8VE. SHE GOES ABOVE AND BEYOND TO MAKE SURE MY CARE IS COMPLETE AND I AM SO GRATEFUL TO HER.

Mar 11, 2026
I had a great experience with Dr. Maher and her team. They were thorough, knowledgeable, and really took the time to listen to all my concerns. I felt well cared for and confident in the plan moving forward. Highly recommend.

Mar 5, 2026
Caring and thorough doctor who works alongside with a nurse practitioner. They both see you at first to be aware of your needs so both can see you at any time and treat you. I would highly recommend her anytime.

Mar 3, 2026
easy to talk to

Feb 27, 2026
Very good

Feb 27, 2026
I love Dr. Maher! She listens ...then responds in great detail. After great 2-way conversation, .....only then can she describe her approach(es) to (varied) solutions. Quiet. Calm. And patient!

Feb 26, 2026
Dr. Maher listened, was professional, caring and explained all options for treatment with a clear path forward.

Feb 21, 2026
Loved her!!!

Feb 20, 2026
One of the few doctors that actually listen and care

Feb 18, 2026
She is a great Doctor and very nice person . She is also very caring for the patients .

Feb 13, 2026
One of the most caring doctors I’ve ever met!! She is knowledgeable. Friendly, ready to find solutions and very supportive!!