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.
At least 20 to 25 minutes instead of 25 minutes meeting time.
(1 week ago)
Jun-2026
Took his time and he listened to me.
(1 week ago)
Jun-2026
Dr Kushi listens, considers what I had to contribute and never is rushed thru an appt!
(1 week ago)
Jun-2026
Dr. Kushi is very thorough and professional. He explains everything so I can understand it. He seems deeply concerned about my health. I would recommend him highly to anyone with RA.
(2 weeks ago)
Jun-2026
Dr Kushi spent lots of time with me and listened to me. He asked questions that brought out issues I had not thought of.
(1 month ago)
May-2026
They're always helpful and friendly
(1 month ago)
May-2026
Dr. Kushi is very thorough and thoughtful. He shares his knowledge in an easy to understand manner and also in a very caring way.
(1 month ago)
May-2026
He was great!
Calmly Listened, did just the test needed not over board and really explained the treatment very well.
(1 month ago)
May-2026
Great Doctor. Always listens and helps.
(1 month ago)
May-2026
Very informative in our discussions. Speaks in an understandable manner. Kind, courteous, and respectful
(2 months ago)
Apr-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.
At least 20 to 25 minutes instead of 25 minutes meeting time.
Took his time and he listened to me.
Dr Kushi listens, considers what I had to contribute and never is rushed thru an appt!
Dr. Kushi is very thorough and professional. He explains everything so I can understand it. He seems deeply concerned about my health. I would recommend him highly to anyone with RA.
Dr Kushi spent lots of time with me and listened to me. He asked questions that brought out issues I had not thought of.
They're always helpful and friendly
Dr. Kushi is very thorough and thoughtful. He shares his knowledge in an easy to understand manner and also in a very caring way.
He was great! Calmly Listened, did just the test needed not over board and really explained the treatment very well.
Great Doctor. Always listens and helps.
Very informative in our discussions. Speaks in an understandable manner. Kind, courteous, and respectful