Skip to main content

Kaia Barth, MD

  • 4.9 / 5 (76 ratings)
Rheumatology
Accepting New Patients 18+ Years of Age
MultiCare Provider
Location
1901 South Cedar St, Suite 201, Tacoma, WA, 98405
Get Directions

Make an Appointment

Kaia Barth, MD, is a rheumatologist specializing in the diagnosis and treatment of a wide range of rheumatologic conditions, including rheumatoid arthritis, spondyloarthritis, lupus, vasculitis, Sjogren's disease, scleroderma, and gout. She also performs joint injections and aspirations to help manage pain and inflammation.

A lifelong Washingtonian, Dr. Barth enjoys spending her free time outdoors with her husband and dog, hiking, camping, kayaking, and skiing. On rainy days, she can be found knitting or experimenting with new recipes in the kitchen.

The services Dr. Barth provides include:

  • Diagnosis and treatment of rheumatologic disorders
  • Joint injections and aspiration
Languages: English
Certification: American Board of Internal Medicine - Internal Medicine
Professional School: University of Washington - School of Medicine (Seattle, WA)
Residency: University of California San Francisco, Internal Medicine (San Francisco, CA)
Fellowship: University of Washington, Rheumatology (Seattle, WA)
Medical Association Memberships:
  • American College of Rheumatology
  • Washington State Medical Association
Research:
Practice Philosophy:

I chose rheumatology because of my passion for autoimmune and inflammatory diseases, and the opportunity it offers to build lasting relationships with my patients. My approach centers each patient in their own care journey, and I strive to treat everyone with compassion and respect as we navigate their condition together.

  • 5 Provider showed concern
  • 4.9 Provider explained things clearly
  • 4.9 Provider included you in decisions
  • 5 Provider discussed treatment options
  • 4.9 Likelihood of recommending this provider
4.9 out of 5 (76 ratings, 12 comments)
  • Mar, 9 2026
    1st visit with Dr Barth since Dr P left. She was so great!
  • Mar, 5 2026
    I cannot recommend Dr. Barth more highly. She's smart, caring and thoughtful
  • Feb, 23 2026
    Am very pleased to be a patient of Dr. Barth
  • Feb, 22 2026
    Outstanding communication, knowledge and kindness in all aspects of care and service.
  • Feb, 17 2026
    She listened to everything and explained everything and did not rush me.
  • Feb, 13 2026
    Dr Barth was great. She is up to date on options for treatment. Gave me risks, benefits and possible alternatives. She listened to my concerns answered my questions and together we adjusted my treatment plan. I appreciate the work she put into reviewing my case and looking for treatment options
  • Feb, 13 2026
    This doctor gave me the info I've been looking for since mid November 2025. This reduced my distress and worry tremendously.
  • Feb, 5 2026
    Dr. Barth is kind, detail oriented, explains clearly, care about patients, know detail about patient past activities.I appreciate her good work.