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

5,854 verified ratings

5,854 Ratings, 5753 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.
Jun 16, 2025
Dr Louie was very thourough with his process of assessing my case by referencing records from my primary and specialist physicians and questions he'd asked. He also answered questions I had respectfully and completely to assure I understood.

Jun 14, 2025
Dr. Ziglar is a very caring person.

Jun 14, 2025
Very knowledgeable and kind. She listens to your concerms, clearly explains your diagnosis and treatment, and answers all of your questions- I wholeheartedly recommend her! 20 stars-

Jun 13, 2025
Eden Fernandez, PA-C
I was not told ahead of time that I was not seeing Dr. Ziglar and was a bit upset, but Eden was very reassuring and addressed all my questions. Very knowledgable and caring. I will not hesitate to see her again.

Jun 13, 2025
Listened to my report. Supported desire to be evaluated for weight management services. Alerted me to a concern in my blood work that might be related to medication I am taking and suggested discussing with primary care doctor. Made me feel cared for as a " whole" person and not just a diagnosis.

Jun 13, 2025

Jun 13, 2025
Dr. Maher is incredible. She has guided me with her knowledge and compassion on dealing with my chronic disease RA. I feel so much better under her care. Thank you to her and her wonderful staff.

Jun 13, 2025
Dr Louie was personable, thorough, and patient. He put me at ease immediately. He is highly intelligent, explained things medically and in plain English. I would definitely recommend him.

Jun 12, 2025
Dr. Maher is very friendly and clear as she explains how to address your health concerns. I left feeling good about the game plan we have for my future treatments. I highly recommend her as a Doctor who inspires confidence in her patients.

Jun 12, 2025
Eden Fernandez, PA-C
I likes Dr. Eden. I feel vey comfortable to talk with her about my feeling and symptoms. She is very patient and listen to what you have said to her.

Jun 12, 2025
Dr. O is always so kind and listens to my concerns. He offers his knowledge and always provides excellent feedback.

Jun 12, 2025
Very friendly, prepared, knowledgeable and reassuring when answering my questions.

Jun 12, 2025
Service was great and not much wait for. Mexican and Dr appoint.

Jun 12, 2025
Eden Fernandez, PA-C
Great

Jun 12, 2025
Eden Fernandez, PA-C
Eden is pleasant and likeable with professional strength. She focused on me, listened to what I had to say and responded thoughtfully and knowledgeably. We had a great discussion and I learned from her.

Jun 12, 2025
Eden Fernandez, PA-C
Excelent 👍

Jun 11, 2025
Dr. Grant Louie was thorough, knowledgeable, and instilled confidence in his judgment. He listened closely and took my complaints seriously as to what had been happening to me, bone issue, after bone issue, for the last year. Dr. Louie was the first medical provider of many I had gone to for help that made me feel heard, and that he was there for me, present, to try and figure out what was going on. He was the first medical provider to order very specific tests to rule in or out certain findings and recommend a course of treatment based on the testing results. I am so relieved and thankful to have found Dr. Louie to support me with his kindness and expertise in trying to regain my health. I cannot express how much it means to me to be listened to sincerely and thoughtfully and have Dr. Louie offer sound advice, and a plan, based on diagnostic evidence. Dr. Louie is my Go-To guy going forward. He is everything you would want in a medical provider when your health is seriously compromised, and you are in need of kind, reliable guidance.

Jun 11, 2025
A really nice person and a great doctor!!!!!

Jun 11, 2025
Great doc very friendly took the the time with me

Jun 11, 2025
Dr. Maher is always very caring and professional during my visits. I appreciate her greatly!

Jun 11, 2025
Eden Fernandez, PA-C
Eden is knowledable and professional. Her examination was thorough and she is easy to talk with. I highly recommend her.

Jun 11, 2025
Attentive, competant, enjoyable. Many thanks for excellent care and pleasant personality.

Jun 10, 2025
This was my first visit with Dr. Maher after my other rheumatologist in the practice retired. The office in Frederick seemed less rushed and had a more open and chill atmosphere in the waiting room. I didn’t spend much time there (always a good thing). The nurse/assistant who took me back was very nice and very attentive. As for the Doctor…she was awesome. She had read my chart but we discussed major past issues to get a better idea of how things were. She explained her view on my labs and we worked out a plan we were both on board with. She’s super easy to talk to, very informed and informative and professional. I look forward to continuing with her!

Jun 10, 2025
Eden Fernandez, PA-C
She was very caring and listened to everything I had concerns about and helped find solutions. I highly recommend her!

Jun 10, 2025
Dr Maher is the best, she takes the time to listen to your concerns. She is very kind and compassionate.

Jun 10, 2025
Very positive

Jun 10, 2025
Dr. Maher was very professional and listened intently to my concerns. Also, the office staff was careing and did everything to make my visit comfortable.

Jun 10, 2025
Excellent, Dr Louie explained every other experience I had with other doctors/issues with great knowledge. It was great!

Jun 10, 2025
Excellent doctor. Very thorough.

Jun 10, 2025
Eden Fernandez, PA-C
Seems to be a very caring person and answered all our questions

Jun 10, 2025
Clean, calm and welcoming facility and staff. Dr Oshinsky encouraged and answered all questions.

Jun 10, 2025
Dr. Charlie Oshinsky is excellent. He considers my overall health, all previous tests, medications and personal preferences as he recommends treatment plans. Dr. Oshinsky reviews background medical history before my visits. He is compassionate, takes the time to listen and is very understanding. I'm so thankful I have Dr. Oshinsky as my doctor.

Jun 10, 2025
Dr Ziglar is very thorough, friendly, knowledgeable and patient. She also gives me time to ask questions. I’ve recommended her to friends.

Jun 10, 2025
He is knowledgeable and attentive

Jun 10, 2025
Taylor Cheripko, PA-C
Taylor was great and very knowledgeable. Very friendly and explained things well.

Jun 10, 2025
Dr. Ziglar is wonderful. She takes time to hear about what’s going on and genuinely cares about me.

Jun 2, 2025
Very informative told us info no other Dr told in the same practice glad I had to change physicians

Jun 2, 2025
He had a kind, caring bedside manner and I felt that he truly heard me and my concerns. I’m grateful there are still doctors like this. I would highly recommend Dr. Oshinsky!

May 30, 2025
I always receive excellent care from Dr.Ziglar and from all the ARA staft. The employees in the lab are excellent.

May 30, 2025
Excelente gracias por ser mi doctora

May 30, 2025
Dr Louie was very observant, knowledgeable and explained things very well. Staff were friendly and professional

May 30, 2025
He is the best! So caring and knowledgeable, and he listens to you!

May 30, 2025
Eden Fernandez, PA-C
She was great

May 30, 2025

May 30, 2025
Dr. Louie will become part of my medical team from now on! I loved that he took time to explain why certain tests were ordered for me. He also explained in detail what the test results indicated. I was not rushed through my office visit. Again, Dr. Louie is awesome!!!

May 30, 2025
Eden Fernandez, PA-C
very good

May 29, 2025
Eden Fernandez, PA-C
Great

May 29, 2025
Thorough, honest, very knowledgeable discussions. Very happy he's my rheumatologist.

May 29, 2025
Eden Fernandez, PA-C
When I got to their office I had no hopes because over years I felt frustrated and dismissed so I expected the worse but instead I finally got the help I needed. The Doctor is very knowledgeable, a very good listener and trying to help how to manage and address the issues to make me feel better. And has been able to help me a lot through my struggles. I think she’s an amazing doctor.

May 29, 2025
Taylor Cheripko, PA-C
My first visit with Taylor was positive. She listened and provided quick and concise answers and suggestions. I felt that she was thorough.