Mary K. Thayer
Advanced in Rhizarthrosis

Dr. Mary K. Thayer

Hand Surgery | Orthopedics
Providence
510 8th Avenue Northeast, Suite 200, 
Issaquah, WA 
Accepting New Patients
Offers Telehealth

Advanced in Rhizarthrosis
Providence
510 8th Avenue Northeast, Suite 200, 
Issaquah, WA 
OverviewInsuranceLocationsSimilar Doctors

Overview

Mary Kate Thayer, MD, is a fellowship-trained orthopedic surgeon who specializes in hand and upper extremity surgery. She cares for both adults and children.Dr. Thayer received her BA in psychology from the University of Washington and her MD from Saint Louis University School of Medicine where she graduated Alpha Omega Alpha (highest honors). She then returned home to the Northwest and completed her orthopedic surgery residency at the University of Washington. To finalize her training, she relocated to Baltimore, Maryland, and completed a fellowship in hand and upper extremity surgery at the Curtis National Hand Center, one of the top fellowship programs in the country. There, she received world-class training in the treatment of both common and complex disorders of the hand and upper extremity.Dr. Thayer is published in the topics of hand, wrist, and trauma surgery and has presented much of this research at national and local meetings. In addition, she has a passion for mentoring and education. She has participated in the Perry Outreach Program and the Ruth Jackson Orthopaedic Society’s mentorship program. These programs both share a goal of inspiring young women to become leaders in orthopedic surgery.Dr. Thayer finds satisfaction in helping patients restore function of their upper extremity to return to work, family, hobbies, and sports. She works directly with patients to develop individualized care plans, both surgical and non-surgical, to achieve these goals. This is achieved through open communication with patients and education about the diagnosis and treatment options. She prides herself on a thorough and thoughtful approach to each patient. She has a special interest in fractures, sports injuries, arthritis, and nerve conditions of the upper extremity.Dr. Thayer is a local Washingtonian. In her free time, she enjoys spending time with her husband, Lew, and her daughter. She is an avid runner, cooking enthusiast, and Seattle sports fan.

Dr. Thayer is rated as an Advanced provider by MediFind in the treatment of Rhizarthrosis. Her top areas of expertise are Tennis Elbow, Rhizarthrosis, Ganglion Cyst, and Trigger Thumb.

Graduate Institution
St. Louis University School Of Medicine
Residency
University of Washington Medical Center
Specialties
Hand Surgery
Orthopedics
Licenses
Orthopaedic Surgery in WA
Board Certifications
American Board Of Orthopaedic Surgery
Fellowships
Fellowship in Orthopedic Surgery at The Curtis National Hand Center at MedStar Union Memorial Hospital
Hospital Affiliations
Swedish Issaquah
Overlake Hospital Medical Center
Languages Spoken
English
Gender
Female

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • 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
Cigna
  • EPO
  • HMO
  • PPO
Community Health
  • EPO
  • HMO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
Group Health Cooperative
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Lifewise

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

Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Moda Health
  • EPO
  • PPO
Premera
  • EPO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Regence
  • EPO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 16 Less Insurance Carriers -

Locations

510 8th Avenue Northeast, Suite 200, Issaquah, WA 98029
Call: 425-392-3030

Additional Areas of Focus

Dr. Thayer has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Carpal Tunnel Syndrome
Tennis Elbow
Similar Doctors
Distinguished in Rhizarthrosis
Dr. Thomas E. Trumble
Hand Surgery
Distinguished in Rhizarthrosis
Dr. Thomas E. Trumble
Hand Surgery
1200 112th Avenue Northeast, Suite C210, 
Bellevue, WA 
 (10.1 miles away)
425-999-3580
Experience:
47+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Thomas Trumble is a Hand Surgeon in Bellevue, Washington. Dr. Trumble has been practicing medicine for over 47 years and is rated as a Distinguished provider by MediFind in the treatment of Rhizarthrosis. His top areas of expertise are Rhizarthrosis, Ganglion Cyst, Scaphoid Non-Union, and Dupuytren Contracture. Dr. Trumble is currently accepting new patients.

Todd W. Havener
Distinguished in Rhizarthrosis
Dr. Todd W. Havener
Hand Surgery | Orthopedics
Distinguished in Rhizarthrosis
Dr. Todd W. Havener
Hand Surgery | Orthopedics

Proliance Surgeons

1100 Pacific Ave, 300, 
Everett, WA 
 (30.5 miles away)
425-339-2433
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Todd W. Havener, MD, practices surgery of the hand and upper extremity, including arthroscopy of the wrist and elbow. He prides himself on his ability to take the time to listen, evaluate, and treat all of his patients as individuals. He enjoys solving difficult clinical cases and helping patients improve their functional abilities.Dr. Havener enjoys the Northwest region by taking every opportunity to bike, hike, sail, and ski with his wife and three sons. Dr. Havener is rated as an Advanced provider by MediFind in the treatment of Rhizarthrosis. His top areas of expertise are Rhizarthrosis, Carpal Tunnel Syndrome, Ganglion Cyst, and Dupuytren Contracture.

Matthew J. Robon
Distinguished in Rhizarthrosis
Dr. Matthew J. Robon
Orthopedics
Distinguished in Rhizarthrosis
Dr. Matthew J. Robon
Orthopedics

Proliance Orthopaedics & Sports Medicine

510 8th Ave NE, Suite 200, 
Issaquah, WA 
 (1.5 miles away)
425-392-3030
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Matthew J. Robon, MD, is board-certified in hand and orthopedic surgery. He treats patients with all types of orthopedic fractures in addition to his specialty focus in hand and upper extremity surgery.In his years as a competitive All-American swimmer, he endured years of medical treatment for multiple orthopedic injuries. These experiences shaped his practice philosophy today: good patient care involves making accurate and timely diagnoses, but equally important is treating patients with respect and compassion. By helping his patients understand their problem, he can treat the immediate problem and hopefully help them avoid future injuries and pain.Dr. Robon is married and has three sons. He and his wife enjoy exploring the great outdoors by hiking, golfing, and trail running in the Cascades. Dr. Robon is rated as a Distinguished provider by MediFind in the treatment of Rhizarthrosis. His top areas of expertise are Trigger Thumb, Dupuytren Contracture, Rhizarthrosis, and Carpal Tunnel Syndrome.

VIEW MORE RHIZARTHROSIS 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. Thayer's expertise for a condition
ConditionClose
      • Advanced
      • Carpal Tunnel Syndrome
        Dr. Thayer is
        Advanced
        . Learn about Carpal Tunnel Syndrome.
        See more Carpal Tunnel Syndrome experts
      • Dupuytren Contracture
        Dr. Thayer is
        Advanced
        . Learn about Dupuytren Contracture.
        See more Dupuytren Contracture experts
      • Ganglion Cyst
        Dr. Thayer is
        Advanced
        . Learn about Ganglion Cyst.
        See more Ganglion Cyst experts
      • Rhizarthrosis
        Dr. Thayer is
        Advanced
        . Learn about Rhizarthrosis.
        See more Rhizarthrosis experts
      • Scaphoid Non-Union
        Dr. Thayer is
        Advanced
        . Learn about Scaphoid Non-Union.
        See more Scaphoid Non-Union experts
      • Tendinitis
        Dr. Thayer is
        Advanced
        . Learn about Tendinitis.
        See more Tendinitis experts
      View All 8 Advanced Conditions
      • Experienced
      • Accessory Navicular Bone
        Dr. Thayer is
        Experienced
        . Learn about Accessory Navicular Bone.
        See more Accessory Navicular Bone experts
      • Acute Pain
        Dr. Thayer is
        Experienced
        . Learn about Acute Pain.
        See more Acute Pain experts
      • Bursitis
        Dr. Thayer is
        Experienced
        . Learn about Bursitis.
        See more Bursitis experts
      • Caffey Disease
        Dr. Thayer is
        Experienced
        . Learn about Caffey Disease.
        See more Caffey Disease experts
      • Calcium Pyrophosphate Arthritis
        Dr. Thayer is
        Experienced
        . Learn about Calcium Pyrophosphate Arthritis.
        See more Calcium Pyrophosphate Arthritis experts
      • Congenital Radioulnar Synostosis
        Dr. Thayer is
        Experienced
        . Learn about Congenital Radioulnar Synostosis.
        See more Congenital Radioulnar Synostosis experts
      View All 14 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.