Arizona Arthritis & Rheumatology Associates

10/13/2026

"Dr. Herrmann is great. I feel he really listens and validates your concerns. He also provides options for treatment and explains what he feels is best but lets you decide when able." - rater8 Verified Patient

10/06/2026

"Edith is very thorough and attentive to my concerns. By being thorough I mean that in reading through my chart there she caught that I had not had a bone scan or chest x-ray in a long time & I scheduled that before I left. Thanks!!!" - rater8 Verified Patient

09/29/2026

"She’s very attentive to her patients, she actually listens! She try’s to resolve pain issues and doesn’t push medication, pain meds. She finds the root of the issues." - rater8 Verified Patient of Diane Rinaldi, PA-C

09/22/2026

"My pain is part of my story, but it doesn’t dictate my journey. Your concern and professionalism has given me hope as we lean forward to more advanced medicine in search for the right treatment. Thank you" - rater8 Verified Patient of Melissa Fowler, PA-C

09/15/2026

"Dr Herrmann was very kind and very thorough. He listened to all I had to say and came up with an appropriate diagnostic plan. I will definitely recommend him to friends and family in the future." - rater8 Verified Patient

09/14/2026

"This is a disruptor. It’s the first device ever approved for any autoimmune therapy." - Dr. John R. P. Tesser, MD, FACP, FACR, MACR

One year since the FDA approved SetPoint Medical's vagus nerve neuroimmune modulation implant to treat Rheumatoid Arthritis (RA), Medscape takes a look at where the revolutionary new treatment option stands today. This is a disruptor. It’s the first device ever approved for any autoimmune therapy....

09/08/2026

"I love that he doesn't make me feel rushed. He takes the time to answer my question. And goes above and beyond to make sure you are getting the medicine you need.. definitely give star." - rater8 Verified Patient of Matthew Herrmann, M.D.

09/01/2026

"Love him! He will communicate with you and answer all your concerns and questions so you can understand everything.
He listens to your concerns and how you want your treatment" - rater8 Verified Patient of Rajitha Premaratne, M.D.

08/25/2026

"Edith Gazo is an excellent health provider! She is thorough, personable, answers all questions, efficient without seeming rushed. Couldn’t ask for better." - rater8 Verified Patient

08/18/2026

We are pleased to welcome Dr. Rajitha Premaratne to AARA!

For 14 years, Dr. Premaratne has proudly served the residents of Lake Havasu City and the surrounding areas as a solo-clinician.

By joining Arizona's premiere group of board-certified rheumatologists, AARA Lake Havasu City will now be able to offer in-office labs, expanded infusion services, efficient coordination of care across all specialties, and access to award-winning clinical research studies.

Learn more about Dr. Premaratne here: https://www.azarthritis.com/aara-news/dr-premaratne-joins-aara-welcome-lake-havasu-patients/