Shawn L. Slack, MD
Need help with your Medicare plan options?
Call 1-888-406-0090* to speak with a licensed insurance agent or shop online.
Seeing patients at
Patient Reviews
Patient review summary
Learn about our survey5
4
3
2
1
4.9
46 reviews
-
- 5.0 Reviewed on May 20, 2026
- Verified Review
He is an incredibly good doctor. He took his time really listening to me and answering all my questions.
-
- 5.0 Reviewed on May 15, 2026
- Verified Review
Dr Skack has always been concerned about my health journey ( since 2015 when I hard my first visit) and explains well any questions I have.
-
- 5.0 Reviewed on May 14, 2026
- Verified Review
I have seen Dr. Slack for many many years and he is a fine gem. As my doctor he is professional, real, caring, intelligent, extremely competent, his communication skills are very appreciated. I have been very fortunate to have some wonderful doctors. Dr. Slack is by far one of the best.
-
- 5.0 Reviewed on May 6, 2026
- Verified Review
Dr Slack is incredibly knowledgeable and caring toward his patients.
-
- 5.0 Reviewed on May 6, 2026
- Verified Review
Dr.Slack one of the best physicians I have been to for my problem.He's an excellent physician,caring,willing to listen to me,answered all of my questions in a way I understand.
-
- 5.0 Reviewed on May 2, 2026
- Verified Review
Dr. Slack is the best of the best Rheumatologist in WA state.
-
- 5.0 Reviewed on Apr 29, 2026
- Verified Review
Dr Slack is OUTSTANDING. THE BEST!
-
- 5.0 Reviewed on Apr 24, 2026
- Verified Review
Dr Slack is one of your very best physicians at Optum. He gives consistent, quality care, and is very personable.
-
- 5.0 Reviewed on Apr 23, 2026
- Verified Review
Dr. Slack and his staff are amazing - thoughtful, caring, communicative, and very professional.
-
- 5.0 Reviewed on Apr 13, 2026
- Verified Review
Dr. Slack is an exceptional physician.
-
- 5.0 Reviewed on Mar 29, 2026
- Verified Review
Always appreciate the time Dr Slack takes to explain things
-
- 5.0 Reviewed on Mar 27, 2026
- Verified Review
Dr Slack is very patient and thorough. I feel like he really cares about my health.
-
- 4.6 Reviewed on Mar 13, 2026
- Verified Review
Very satisfied.
-
- 5.0 Reviewed on Mar 6, 2026
- Verified Review
Had a good review on use of prednisone as my prescription had expired and dosage needed review.
-
- 5.0 Reviewed on Mar 3, 2026
- Verified Review
Dr. Slack has been my Rheumatologist for 13+ years and has always provided excellent care.
-
- 5.0 Reviewed on Mar 2, 2026
- Verified Review
Dr. Slack is the best hematologist I have ever had
-
- 5.0 Reviewed on Mar 1, 2026
- Verified Review
The Best ever
-
- 5.0 Reviewed on Feb 26, 2026
- Verified Review
Dr. Slack is very good about explaining things. He also had input about my other conditions which were very helpful. He is very thorough.
-
- 5.0 Reviewed on Feb 26, 2026
- Verified Review
He is very advocate.
-
- 5.0 Reviewed on Feb 25, 2026
- Verified Review
Exceptional!
-
About Shawn L. Slack, MD
The relationship between the patient and physician is a partnership that is instituted to maximize the health of the patient. The tools the partnership uses to achieve this are effective medicines that are carefully monitored in addition to improving general health through a good diet and regular exercise.Philosophy of care
I believe the physician acts as a teacher and advisor to the patient.Gender
Male
Board certifications
American Board of Internal Medicine
Employed or contracted
Employed
Network Name
Optum Care Washington
NPI
1306853239
-
Medical School
-
University of Washington
Residency
-
University of Washington
Internal Medicine
Fellowship
-
University of Washington
Rheumatology
-
-
Awards and Publications
Seattle Met Magazine Top Doc
Seattle Magazine Top Doc
2014 Everett Clinic Patients' Choice Award
The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area.
*The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
You are leaving Optum
You are now leaving Optum and going to a third-party website operated by Google. Optum is not responsible for the content or accuracy of the information on this third-party site. We recommend you review the third-party site's privacy policy and terms of use, as Optum's will no longer apply.
Leaving Optum.com
You are now leaving Optum.com to see Medicare plan choices through our partner site.
Data use
We use cookies and similar tools to make your use of this website easy and to keep it working properly. We may share data about you and how you use the site with third parties, such as analytics and marketing partners. Learn more in our Privacy Policy and Terms of Use. By continuing to use the site, you agree to this.