Dr. Jonathan Kushi, M.D., is board-certified by the American Board of Internal Medicine and a Fellow of the American College of Rheumatology. He is fellowship-trained in Rheumatology. He earned his medical degree from the University of Southern California, Keck School of Medicine, and completed his residency at the Medical College of Wisconsin. Dr. Kushi brings over a decade of experience to the Rheumatic Disease Center in Milwaukee and Glendale.
Dr. Jonathan Kushi, M.D., is board-certified by the American Board of Internal Medicine and a Fellow of the American College of Rheumatology. He is fellowship-trained in Rheumatology. He earned his medical degree from the University of Southern California, Keck School of Medicine, and completed his residency at the Medical College of Wisconsin. Dr. Kushi brings over a decade of experience to the Rheumatic Disease Center in Milwaukee and Glendale.
The reviews listed below were collected independently of Rheumatic Disease Center through rater8. Each review represents an authentic and verified patient experience.
Sometimes does not seem to pay attention to what your saying
(3 days ago)
Sep-2026
Dr Kushi has been a blessing. He listens to me, talks me thru my concerns and has been very empathetic to my situation. Highly recommend him.
(1 week ago)
Sep-2026
Dr Kushi is awesome.
(1 week ago)
Sep-2026
He was very attentive to my needs!
(2 weeks ago)
Aug-2026
Doctor is great. But long wait time and cramped waiting room.
(3 weeks ago)
Aug-2026
Wonderful. Great bedside manner. Explained things very well and why.
(3 weeks ago)
Aug-2026
He has excellent bedside manners, ask questions and is informative.
(1 month ago)
Aug-2026
He was very professional and very thorough. He explained everything he was doing and why he was doing it that way, and add what affects I would be having during and after the procedure.
(1 month ago)
Aug-2026
Dr. Kushi is very kind, personable and knowledgeable about autoimmune diseases and treatments. I feel very fortunate to have found a doctor whose compassionate care matches his expertise. I always leave feeling heard and that I can reach out if I have questions.
(1 month ago)
Aug-2026
Excellent physician. Takes time to treat the patient and really listen to what’s going on. Highly recommended.
(1 month ago)
Jul-2026
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Rheumatic Disease Center - Glendale
7080 N. Port Washington Rd. Glendale, WI 53217
Rheumatic Disease Center - Layton Avenue
2500 W. Layton Ave. Suite 250 Milwaukee, WI 53221
Dr. Jonathan Kushi, M.D., is an accomplished rheumatology specialist who brings a wealth of experience to his role at Rheumatic Disease Center. With locations in Milwaukee and Glendale, Wisconsin, the practice is a wonderful resource for the community, and Dr. Kushi is proud to be part of the team.
Education has always shaped Dr. Kushi’s path. He began his studies at Johns Hopkins University in Baltimore, Maryland, where he earned his undergraduate degree. He remained at John Hopkins for his Master of Health Science with a concentration in molecular biology and biochemistry.
Dr. Kushi earned his medical degree at the University of Southern California, Keck School of Medicine in Los Angeles. He refined his skills and knowledge through an internship and residency at the Medical College of Wisconsin in Milwaukee.
In more than a decade of experience in rheumatology, Dr. Kushi has refined his bedside manner and communication skills to enhance his efficacy in patient care further. He enjoys getting to know those who rely on him for treatment and watching them reach their goals.
Board-certified by the American Board of Internal Medicine, Dr. Kushi strives to maintain close connections with his peers. He is also a Fellow of the American College of Rheumatology and enjoys seeking out opportunities to learn about new tools and techniques.
Sometimes does not seem to pay attention to what your saying
Dr Kushi has been a blessing. He listens to me, talks me thru my concerns and has been very empathetic to my situation. Highly recommend him.
Dr Kushi is awesome.
He was very attentive to my needs!
Doctor is great. But long wait time and cramped waiting room.
Wonderful. Great bedside manner. Explained things very well and why.
He has excellent bedside manners, ask questions and is informative.
He was very professional and very thorough. He explained everything he was doing and why he was doing it that way, and add what affects I would be having during and after the procedure.
Dr. Kushi is very kind, personable and knowledgeable about autoimmune diseases and treatments. I feel very fortunate to have found a doctor whose compassionate care matches his expertise. I always leave feeling heard and that I can reach out if I have questions.
Excellent physician. Takes time to treat the patient and really listen to what’s going on. Highly recommended.