
Keith A. Luther, MD
Internal Medicine • Mercer Island, WA
About
Keith A. Luther, MD provides internal medicine care at Swedish Primary Care in Mercer Island, WA. The practice offers both in-person clinic visits and video visits for new and established patients, accepting a wide range of insurance plans including Medicare Advantage, PPO, HMO, and Medicaid options.
Clinic Type
Internal Medicine
Address
3236 78th Avenue Southeast, Suite 200, Mercer Island, WA 98040
Phone
(206) 275-5060
CHI@providence.org
Opening Hours
Not published — contact the clinic to confirm hours.
Website
https://www.providence.org/doctors/internal-medicine/wa/mercer-island/keith-luther-1912001652
Telehealth
Offers Video Visits
Services Offered
Team
Insurance & Payment
This information provides an overview of accepted insurance plan types. Coverage may vary by specific plan. Please verify with your insurance provider before visiting us for care.
Languages Spoken
FAQs
What insurance plans are accepted?
Covered plans include Regence BlueShield Of Washington Medicare Advantage HMO/PPO, First Health-Coventry PPO, Aetna Medicare Advantage HMO/PPO, Regence BlueShield Of Washington PPO, Kaiser Medicare Advantage, Carelon Medicare Advantage, Carelon PPO, Evernorth, Community Health.
New Patient Appointment Availability
New Patient Video Visit; New Patient Clinic Visit
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: very positive
- Zocdoc: 4.86/5 (Bedside manner 5/5) (9 reviews)
- Vitals: 4.9/5 (282 ratings)
- Swedish.org: 4.9/5 (170 ratings, 61 comments)
Patients praise
- Friendly and kind demeanor
- Knowledgeable and professional
- Respectful of patients
- Collaborative doctor-patient relationship
- Easy to talk to
Common complaints
- Some variation in specific rating categories reported on some platforms
"Always have had very good interactions with this MD. Difficult to find this in a world of corporate medicine."
— WebMD"Keith Luther has been an excellent part of my career team for 5 years. When I have seen him he has been very friendly, knowledgeable, and respectful."
— Healthgrades"Luther believes in a collaborative doctor-patient relationship. Luther is kind, knowledgeable and easy to talk to."
— Swedish.orgSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Keith Prouse — Jun 25, 2026
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
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