Seattle-Bellevue clinicsLongevity Medical Clinic, Kirkland

Longevity Medical Clinic, Kirkland

Totem Lake, Kirkland · Physician-led longevity and hormone medicine

Longevity Medical Clinic has practised hormone and preventive medicine around Seattle since 1998, and this is its Kirkland clinic. Membership pairs a named panel of testosterone, DHEA-S, IGF-1, thyroid, homocysteine, CRP, APoE and myDNAge biological age with quarterly one-hour physician visits. The higher tier adds the Galleri multi-cancer blood test.

Dr. Jerry Mixon
Care team 12 named clinicians
Where11335 NE 122nd Way Suite #250, Kirkland, WA 98034
Who operates it

The care team

Every clinician the operator publishes by name, with their role exactly as the operator states it.

Dr. Jerry Mixon
Founder and physician

Dr. Jerry Mixon

MD, board-certified in Family Practice and licensed in Washington State

Published qualificationsThe clinic publishes that he holds a B.S. in Microbiology and an M.D. from the University of Utah, and that he spent 23 years in general practice before establishing the clinic in 1998.

Dr. Samira Ummat
Physician

Dr. Samira Ummat

Fellow of the American Academy of Anti-Aging Medicine and of the Royal College of Physicians and Surgeons of Canada, holding Washington State and British Columbia licences

Published qualificationsThe clinic publishes a Bachelor of Medicine and Surgery from Delhi University, a residency in Physical Medicine and Rehabilitation at Dalhousie University, and a Family Medicine residency in South Carolina.

Christine Brassell, ND
Naturopathic physician

Christine Brassell, ND

Licensed Naturopathic Doctor, graduated from the Southwest College of Naturopathic Medicine in 2008

Published qualificationsThe clinic publishes practice in family medicine, hospice, pain management, hormone replacement and medical weight loss in Arizona and Washington, and a stated focus on bio-identical hormone replacement, cardiovascular health and plant-based nutrition.

Ken Pentland, ND
Naturopathic physician

Ken Pentland, ND

Licensed Naturopathic Doctor in Washington State

Published qualificationsThe clinic publishes a Doctorate in Naturopathic Medicine and a Master's in Acupuncture and Oriental Medicine from Bastyr University, with herbal medicine training in China.

Irina Riabikina, ND
Naturopathic physician

Irina Riabikina, ND

Licensed Naturopathic Doctor in Washington State and Arizona

Published qualificationsThe clinic publishes a Doctorate in Naturopathic Medicine from the Southwest College of Naturopathic Medicine and a medical degree from Russia, with a stated focus on pain management and anti-aging medicine.

Nathanael Armstrong, ND
Naturopathic physician

Nathanael Armstrong, ND

Licensed Naturopathic Physician in Washington State

Published qualificationsThe clinic publishes a Doctorate from the Southwest College of Naturopathic Medicine and a B.S. in Psychology from San Diego State University, with clinical experience in primary care, family practice and women's health.

Jake Felice, ND
Naturopathic physician

Jake Felice, ND

Licensed Naturopathic Doctor in Washington and California, and a Licensed Massage Practitioner in Washington

Published qualificationsThe clinic publishes a Doctorate from Bastyr University, a BA in Psychology from Penn State University, and teaching roles at Bastyr University.

Dr. Kisoon Cho
Physician

Dr. Kisoon Cho

Board-certified in Family Practice since 1988

Published qualificationsThe clinic publishes a medical degree from SUNY Health Sciences Center at Stony Brook, a Family Medicine residency at St. Joseph's Medical Center, and that she joined the clinic in 2007.

Laura Jimenez, ND
Naturopathic physician

Laura Jimenez, ND

Licensed Naturopathic Doctor in Washington State

Published qualificationsThe clinic publishes a Doctorate from the Southwest College of Naturopathic Medicine and a BS in Biology from the University of Nebraska at Omaha, with a stated focus on women's health and hormonal balance.

Dr. James Nelson
Physician

Dr. James Nelson

Published qualificationsThe clinic publishes an M.D. from Oregon Health Sciences University, an Anesthesiology residency at the University of Massachusetts Medical Center, and a Fellowship in Pain Management at the University of Washington School of Medicine.

Sharon Mueller, PA-C
Physician Assistant

Sharon Mueller, PA-C

Certified as a PA-C in August 1995

Published qualificationsThe clinic publishes a Bachelor of Science in Biology from the University of Portland and Physician Assistant training at UT Southwestern Medical Center in Dallas, and states that she practises in Kirkland.

Safia Johnson, ND
Naturopathic physician

Safia Johnson, ND

Licensed Naturopathic Doctor in Washington State, previously licensed in British Columbia

Published qualificationsThe clinic publishes a Doctorate from the Canadian College of Naturopathic Medicine and a BSc in Kinesiology from Simon Fraser University.

Tests and services

Everything Longevity Medical Clinic, Kirkland lists

9 tests and services across 8 kinds of care

People come here for

Whole-body baseline, Medical weight loss, Cancer risk & screening, Midlife & menopause, Nutrient status & deficiencies, Genetics & biological age, Gut & digestive health and Advanced diagnostics & emerging care.

Advanced laboratory testing & biomarkers

Labs & biomarkers
Micronutrient testing
Measures vitamin and mineral levels, some inside the cell rather than in serum.

Cancer-detection testing

Imaging & screening
Multi-cancer early detection blood test
Screens one blood draw for signals of 50+ cancers.

Genetics, inherited risk & biological age

Labs & biomarkers
Genetic & genomic testing
Reads DNA for inherited risk and drug response.
Biological age testing
Estimates aging pace from epigenetic markers.

Gut & digestive testing

Labs & biomarkers
Food allergy (IgE) testing
IgE blood or skin testing for true food allergy, distinct from IgG sensitivity panels.

Hormone, sexual-health & prescription care

Medical treatment
Menopause hormone therapy
Estrogen/progesterone care for perimenopause and menopause.

Medical weight programs

Medical treatment
GLP-1 weight loss program
Physician-supervised semaglutide/tirzepatide with monitoring.

IV therapy & injections

Medical treatment
IV vitamin therapy
Vitamin and fluid infusions marketed for energy and recovery.

Lifestyle & performance planning

Lifestyle & programs
Supplement programs
Clinic-formulated or dispensed supplement protocols.
Also published by this clinic

In the clinic's own words, not yet matched to a category we can compare across clinics.

Free and Total TestosteroneDHEA-SIGF-1PregnenoloneEstradiolProgesteronePSA TotalThyroid Panel (TSH, Free T4, Free T3)Comprehensive cholesterol panel (Total, HDL, LDL, Triglycerides)HomocysteineCRP (C-Reactive Protein)GlucoseAdvanced cardiac inflammatory panel (Platinum tier)Vitamin B12Vitamin DPotassiumViaSure
Pricing and payment model

What the clinic publishes

Premier Health Membership
Platinum Health Membership

What’s included

What the two memberships come with beyond the testing and the visits, in the clinic's own terms.

  • One-hour physician visits quarterly to review results and make recommendations
  • 10% discount on supplements (Premier) or 15% (Platinum)
  • 20% discount on BellaMedica aesthetic services, ViaSure and IV therapy, exclusions apply
  • Complimentary monthly subscription of Longevity Essentials and Relief Factor supplements (Platinum)
  • A couples discount of 10% off monthly payments when you and your partner join

Prices may change. Confirm inclusions and current fees directly with the clinic.

Visiting

Practical information

Confirm anything time-sensitive directly with the clinic before your visit.

HoursMonday to Friday 8am to 5pm
Location11335 NE 122nd Way Suite #250, Kirkland, WA 98034
Phone425.576.9272
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