Your Immune System. My Mission.

Leading board-certified rheumatologist in California.

Rheumatology Redefined.


You can now see Dr. Yu in the comfort of your own home! Virtual appointments available, learn more here.

Book Your Consultation

A consultation with Dr. Yu consists of a 1 hr session to determine if it is both a doctor and patient fit where he can benefit and help you.

Services Dr. Yu Offers

Dr. Yu proudly offers to help advise and treat those with any of the rheumatoid and autoimmune diseases which he specializes in.

Media from Dr. Yu

Listen to podcasts, watch videos and read articles where Dr. Yu aims to educate and spread awareness for rheumatoid and autoimmune diseases.
Meet Dr. Micah Yu, M.D.
“Personalized service from personal experience.”
Dr. Micah Yu is a rheumatologist, and board certified in internal medicine and lifestyle medicine.  He believes in lifestyle medicine as the foundation to treatment for autoimmune diseases and arthritis.  Not only is he a doctor, but he is a patient of rheumatology as well. He suffers from rheumatic disease himself and uses lifestyle medicine as the foundation to treatment for his own disease also.

His unique perspective and comprehensive knowledge allows him to treat patients with both traditional and complementary medicine.

Currently he is undergoing training in functional medicine and is the recipient of the 2020 Jones Lovell scholarship at the University of Arizona’s Integrative Medicine fellowship.  Dr. Yu is one of the few, if not only rheumatologist that has the educational background and expertise of these different fields of medicine in the world.

Rheumatology Redefined with Dr. Yu

Dr. Yu specializes in Rheumatology complemented with Lifestyle Medicine, Functional Medicine, and Integrative Medicine in Newport Beach, California

What is Rheumatology?

Rheumatology is a subspecialty of internal medicine that focus on diseases mainly with immune-mediated disorders of the musculoskeletal system, soft tissues, autoimmune diseases, connective tissue diseases, and vasculitides. Dr. Micah Yu specializes in a multitude of rheumatoid and autoimmune diseases which makes him knowledgable in how to help many different types of needs. This includes:

Rheumatoid Arthritis



Ankylosing Spondylitis

Psoriatic Arthritis








Patient Testimonials

“Dr Micah Yu is an excellent doctor ! He has helped me feel so much better and has given me a much better quality of life and for that I am very grateful! If you are looking for a kind, caring, excellent doctor that specializes in Rhuematology then Dr. Yu is your man! I have no doubt that he will be a leading doctor in the advancement of finding a cure for many of the debilitating autoimmune diseases that people suffer from today.”
Mary R.

Contact Dr. Micah Yu

Tel 000-00-000

Email: info@______________

Visit: 1501 Westcliff Drive Suite 201, Newport Beach, CA 92660

8 + 9 =