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

161 Thomas Johnson Drive, Suite 250

Frederick, MD 21702 Directions

(301) 942-7600

arapc.com

4.9 out of 5

6,485 verified ratings

6,485 Ratings, 6,295 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.
AI Overview

Patients consistently praise Arthritis & Rheumatism Associates, P.C. for compassionate, thorough, and knowledgeable care. Providers are described as excellent listeners who explain diagnoses, tests (e.g., DEXA scan) and treatment plans clearly, never rushing visits. Several comments note improved disease control (including rheumatoid arthritis) and effective osteoporosis management (Prolia, rituximab mentioned). Staff and PAs are viewed as professional and supportive. Overall sentiment is highly positive with trust in clinical expertise and communication.

Generated from the text of patient reviews
This AI summary is automatically generated from published patient reviews. It highlights common themes from the reviews, but as with all AI-generated content, there may be errors. Please exercise caution and refer to the original reviews for full context.

Aug 8, 2026
Dr. Louisa Ziglar is a compassionate and intelligent physician! I almost look forward to going for a doctor's appt.

Aug 6, 2026
she was very thorough

Aug 6, 2026
She has been my rheumatologist for 10 years and I would never go to anyone else.

Aug 6, 2026
Professional yet Kind.

Aug 6, 2026
DR. Grant Louie is a very friendly Doctor. Love taking to him 😊

Aug 6, 2026
Dr. Maher is kind, considerate and takes the well - being of her patients very seriously. I could not ask for a better physician!

Aug 6, 2026
Dr. Maher always takes time to review any concerns or questions I have. She is very attentive to my treatment and provides feedback on possible options moving forward. Thanks

Aug 5, 2026
Excellent initial meeting with Dr. Oshinsky, after the retirement of my earlier rheumatologist. I was impressed by his command of my medical history and his clear explanation of the most recent test results. He asked questions about my condition; listened carefully to my replies; and clearly outlined options for future treatment. He is very personable and immediately made me feel comfortable.

Aug 5, 2026
Taylor is an excellent P.A. I was greeted warmly and asked what was most on my mind healthwise that day. She is a good listener, and answered my questions knowledgeably and with empathy. Taylor partners very well with my rheumatologist in managing my rheumatological health care.

Aug 5, 2026
I had a very good experience with Dr Louie. He was very attentive to my concerns and took the time to discuss my situation in detail.

Aug 4, 2026
Very good experience! She draine my knee no pain it now feels like a new knee. I am very thankful for her care

Aug 4, 2026
Doctor Maher is very caring and knowledgeably and does not rush me thru. She takes her time and ask questions. I really like her as a professional. I highly recommend.

Aug 2, 2026
Dr. Oshinsky is a wonderful rheumatologist. He’s very knowledgeable, personable, and compassionate. He really listens and cares about me and my medical condition and concerns. He takes the time to ensure that all of my questions are answered and that I understand my treatment plan. I highly recommend Dr. Oshinsky.

Jul 31, 2026
Great office experience. Very easy to talk to. Always answer my question about any concerns. She makes my visit very pleasant!

Jul 31, 2026
Dr. Louie was very good with describing what his concerns were regarding my health. He gave options and what were good and bad for each.

Jul 31, 2026
Very useful interaction, and right on schedule!

Jul 31, 2026
Professional and courteous. Listens to his patient.

Jul 31, 2026
Taylor is great ! She really listens to you , answers all questions and explained treatment plan

Jul 29, 2026
A very informative doctor who listens to your questions and provides thorough explaination to assure you understand. Have gladly referred him to friends.

Jul 29, 2026
Very knowledgeable assuring the treatment path selected is through discussion and made together.

Jul 29, 2026
Taylor was very professional and patient with all of my questions. In fact, I learned a lot and left feeling much more educated about my situation. The practice is very well run and professional from the minute you walk in the door.

Jul 29, 2026
Taylor's manor put me at ease immediately. She was thorough in her review of my history and making any updates and in being sure I was not experiencing adverse side effects from the Leqvio treatments. She had read the notes from my cardiologist and primary doctors which assured me I was receiving coordinated care.

Jul 29, 2026
I’m pleased to have Dr. Ziglar on-helping me understand this body. I recommend her to all. Very happy with her. 😊

Jul 29, 2026
Dr. Louie was very attentive to detail. Got deep in the weeds to explain things which I greatly appreciated. Got to know me as a person, and that is always good.

Jul 29, 2026
She listens, questions, and remembers from appointment to appointment. From the beginning I've found her caring and sympathetic. She really looks out for her patients.

Jul 28, 2026
Dr Louie is smart, kind and a great doctor.

Jul 28, 2026
She has been my rheumatologist since 2019. I feel completely confident in her judgement. I would highly recommend her.

Jul 28, 2026
Questions were answered and the plan of care was thoroughly discussed.

Jul 27, 2026
it was very good visit for checking on whether I have rheumatoid arthritis . From very beginning, Dr. Oshinsky knows I am not his patient to treat. Thanks for seeing me

Jul 25, 2026
Dr. Louie was highly recommended by my PCP and a former coworker. I was not disappointed. He reviewed my labs, took the time to really listen to me, and thoroughly explained my possible diagnosis in layman’s terms. I did not feel rushed like in most specialist’s offices. Support staff were also very courteous and professional.

Jul 24, 2026
I had a very good experience in visiting Dr Maher. The staff is very nice and I will return if necessary.

Jul 24, 2026

Jul 24, 2026
Best doctor ever

Jul 24, 2026
She is the best doctor I ever have. Friendly, compassionate, knowledgeable, she will go above and beyond to get the treatment you deserve.

Jul 23, 2026
She is a good doctor,she explains my condition with care,and make me feel good 👍

Jul 23, 2026
Always very informative ands answers all questions.

Jul 20, 2026
Dr. Maher was kind and through. She clearly explained what the tests were for and symptoms of my condition that I didn’t realize were there. Very grateful!

Jul 18, 2026
Dr. Oshinsky is a very compasionate Dr, who listens to his patients, and answers all questions...

Jul 17, 2026
Good listener. Appropriate, direct questions to assess my condition & recommendations for continued optimum health.

Jul 17, 2026
Dr. Maher is a very thorough doctor. She doesn't rush. She listens to you. She let's you know what she is thinking and explains everything in terms you can understand.

Jul 17, 2026
He takes a holistic approach to the patient. Interested in all ways to improve quality of life and not just arthritis-related symptoms

Jul 16, 2026
Taylor was great! She listened to my concerns and was very professional. Thank you so much!

Jul 16, 2026
Knowledgeable, personable, with attention. to detail, one of the best!

Jul 16, 2026
Taylor is thorough, listens to understand, and knowledgeable.

Jul 15, 2026
It was my first appointment with Dr. Oshinsky (I was a patient of another doctor in the same office, who retired). I found Dr. Oshinsky to be young, professional, knowledgable, and thoughtful.

Jul 14, 2026
Dr. Maher actually hears me. Whatever my concerns or questions I’ve asked, she listens and addresses them all; even explains lab numbers to the degree that I can easily follow her logic for medical plan of actions. A Competent, compassionate, thoughtful, intuitive and proficient communicator.

Jul 14, 2026
After the retirement of Dr. Wolfe, I was referred to Dr. Osinski and what a great experience he picked up right where Dr. Wolfe left off was very caring. Listened well seemed concerned and just an all-around great experience with him. If you’re looking for a great rheumatologist, Dr. Oshinsky would be a great pick.Sincerely C. Maga

Jul 14, 2026
Very personable and intelligent. Backs his recommendations up with solid evidence. Highly recommended.

Jul 11, 2026
A very knowledgeable Doctor. Always reviews my problem and discusses plans for future.

Jul 11, 2026
Excellent office visit with Dr Maher because she listened and took all issues into consideration before giving a diagnosis. She was very caring, very thorough and very patient during the appointment.