Experienced in Hypothyroidism

Dr. Michael E. Janssen

Internal Medicine
Providence
5350 Tallman Avenue Northwest, Suite 301, 
Seattle, WA 
Clinical Trials:Currently Recruiting for 1 Trial
Accepting New Patients
Offers Telehealth

Experienced in Hypothyroidism
Providence
5350 Tallman Avenue Northwest, Suite 301, 
Seattle, WA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Michael Janssen is a primary care provider, practicing in Internal Medicine in Seattle, Washington. Dr. Janssen is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Invertebral Disc Disease, Chronic Cough, Shingles, Bone Graft, and Spinal Fusion. Dr. Janssen is currently accepting new patients.

His clinical research consists of co-authoring 25 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
Internal Medicine
Licenses
Internal Medicine in NH
Hospital Affiliations
Swedish Edmonds Hospital
Swedish Medical Center / Cherry Hill
Swedish Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Community Health
  • EPO
  • HMO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
Group Health Cooperative
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
HMSA
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Lifewise

Accepted plan types not found. Please verify directly with the provider.

Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Oscar
  • EPO
  • HMO
  • PPO
PacificSource
  • PPO
Premera
  • EPO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Prominence Health
  • EPO
  • PPO
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
Trillium
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Trustmark
  • PPO
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 28 Less Insurance Carriers -

Locations

5350 Tallman Avenue Northwest, Suite 301, Seattle, WA 98107
Call: 206-320-3335

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


2 Clinical Trials

A 2 and 5 Year Evaluation of Clinical Outcomes in the Treatment of Degenerative Spinal Stenosis With Concomitant Low Back Pain by Decompression With Additional Stabilization Using the Coflex® Interlaminar Technology for FDA Actual Conditions for Use Study.
A 2 and 5 Year Evaluation of Clinical Outcomes in the Treatment of Degenerative Spinal Stenosis With Concomitant Low Back Pain by Decompression With Additional Stabilization Using the Coflex® Interlaminar Technology for FDA Actual Conditions for Use Study.
Enrollment Status: Recruiting
Publish Date: January 05, 2024
Intervention Type: Procedure, Device
Study Phase: Not Applicable
A Multi-Center, Prospective, Randomized Controlled Trial Comparing the Safety and Effectiveness of Prodisc® C SK and Prodisc® C Vivo to Mobi-C® Cervical Disc in the Treatment of Two-Level Symptomatic Cervical Disc Disease (SCDD)
A Multi-Center, Prospective, Randomized Controlled Trial Comparing the Safety and Effectiveness of Prodisc® C SK and Prodisc® C Vivo to Mobi-C® Cervical Disc in the Treatment of Two-Level Symptomatic Cervical Disc Disease (SCDD)
Enrollment Status: Active_not_recruiting
Publish Date: July 30, 2025
Intervention Type: Device
Study Phase: Not Applicable
View 1 Less Clinical Trial

25 Total Publications

P-15 Peptide Enhanced Bone Graft Improves Time to Fusion in Transforaminal Lumbar Interbody Fusion: A Randomized, Controlled, Investigational Device Exemption Study.
P-15 Peptide Enhanced Bone Graft Improves Time to Fusion in Transforaminal Lumbar Interbody Fusion: A Randomized, Controlled, Investigational Device Exemption Study.
Journal: Spine
Published: September 03, 2025
View All 25 Publications
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Internal Medicine
201 S Sunnyside Ave, Suite 207, 
Sequim, WA 
 (41.8 miles away)
360-775-3515
Languages Spoken:
English
See accepted insurances

George Mathew is a primary care provider, practicing in Internal Medicine in Sequim, Washington. Dr. Mathew is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Obesity in Children, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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Dr. Steve Stringfellow
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Internal Medicine

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311 S L St, 
Tacoma, WA 
 (28.4 miles away)
Languages Spoken:
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Steve Stringfellow is a primary care provider, practicing in Internal Medicine in Tacoma, Washington. Dr. Stringfellow is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Thrombocytopenia, Lung Cancer, and Hyperlipidemia Type 3.

VIEW MORE HYPOTHYROIDISM DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Janssen's expertise for a condition
ConditionClose
      • Advanced
      • Bone Graft
        Dr. Janssen is
        Advanced
        . Learn about Bone Graft.
        See more Bone Graft experts
      • Invertebral Disc Disease
        Dr. Janssen is
        Advanced
        . Learn about Invertebral Disc Disease.
        See more Invertebral Disc Disease experts
      • Experienced
      • Bacterial Prostatitis
        Dr. Janssen is
        Experienced
        . Learn about Bacterial Prostatitis.
        See more Bacterial Prostatitis experts
      • Cervical Myelopathy
        Dr. Janssen is
        Experienced
        . Learn about Cervical Myelopathy.
        See more Cervical Myelopathy experts
      • Chronic Cough
        Dr. Janssen is
        Experienced
        . Learn about Chronic Cough.
        See more Chronic Cough experts
      • Fainting
        Dr. Janssen is
        Experienced
        . Learn about Fainting.
        See more Fainting experts
      • Familial Hypertension
        Dr. Janssen is
        Experienced
        . Learn about Familial Hypertension.
        See more Familial Hypertension experts
      • Glucocorticoid-Remediable Aldosteronism
        Dr. Janssen is
        Experienced
        . Learn about Glucocorticoid-Remediable Aldosteronism.
        See more Glucocorticoid-Remediable Aldosteronism experts
      View All 26 Experienced Conditions
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