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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

Email

CHI@providence.org

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

Offers Video Visits

Services Offered

  • Internal Medicine

Team

  • Keith A. Luther, Swedish Primary Care - Mercer Island — MD

Insurance & Payment

  • 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
  • Evernorth PPO
  • Community Health Plan Of WA Medicare Advantage-HMO
  • Molina Medicare Advantage
  • Cigna PPO
  • Humana Medicaid
  • Kaiser
  • Humana HMO
  • First Choice PPO
  • Wellcare Medicare Advantage-HMO
  • Pacific Medical Center TRICARE
  • Coordinated Care Medicaid
  • Premera
  • United Behavioral Health Medicare Advantage-HMO
  • Humana
  • Cigna Medicare Advantage HMO/PPO
  • United Behavioral Health PPO
  • Seven Corners
  • Aetna PPO
  • Molina Medicaid
  • United Healthcare Medicaid
  • Providence Health Plan
  • Wellpoint Medicare Advantage
  • Humana PPO
  • Humana Medicare Advantage
  • Providence Health Plan Medicare Advantage-HMO
  • Community Health Plan Of WA Medicaid
  • Premera, Medicare Advantage
  • Providence Health Plan PPO
  • Wellpoint Medicaid
  • Regence BlueShield Of Washington TRIWEST
  • United Healthcare, Medicare Advantage
  • HealthSmart (Interplan) PPO
  • TriWest - Tricare
  • Ambetter Cascade Care
  • United HealthCare PPO

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

  • English

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

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.org

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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