Weight Loss Spa · Renton, WA/Updated June 13, 2026
The Best Weight Loss Clinics in Renton, WA
Find the right weight loss clinic for your needs in Renton with our detailed rankings and insights.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent5 companies evaluated
cover story
★ Editor's ChoiceTrimMedix
96Score
Latest update · June 13, 2026: Initial ranking published. 5 Renton-metro weight loss spa businesses evaluated, top 5 ranked by Vetted Score.
Weight loss is a personal journey, and in Renton, WA, the right clinic can make all the difference. With only five providers evaluated, the competition is thin, but TrimMedix leads the pack with a perfect 5-star rating from 35 reviews, significantly outpacing others in the area.
This list was built by examining customer feedback and the overall performance of each clinic. Trust is still forming in this market, as most providers have fewer than 50 reviews. Our rankings reflect real experiences from local clients, ensuring you have the best information at your fingertips.
5weight loss clinics evaluated in Renton
4.88average rating across the field
72customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
We evaluated each weight loss clinic in Renton based on their Vetted Scores, customer ratings, and the volume of reviews. Each business is assessed without any influence from paid placements, ensuring that the rankings are based solely on merit.
This list is refreshed monthly to reflect the latest customer feedback and performance metrics. Our goal is to provide you with the most accurate and up-to-date information available.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a perfect 5-star rating from 35 reviews, TrimMedix is highly praised for its personalized weight loss programs and knowledgeable staff. Reviewers appreciate the supportive environment and effective strategies tailored to individual needs. However, some note that the clinic can get busy, leading to longer wait times. Overall, TrimMedix is best for those seeking a comprehensive approach to weight management.
With a rating of 4.8 based on 17 reviews, Issaquah Weight Loss Center is recognized for its affordable programs and effective weight loss solutions. Customers highlight the friendly staff and community feel of the clinic. However, some clients wish for more extensive program options. This center is ideal for budget-conscious individuals looking to lose weight without sacrificing quality.
Renton Medical Clinic holds a 5-star rating from 7 reviews, noted for its medically supervised weight loss plans and professional staff. Clients appreciate the evidence-based approach and thorough consultations. A downside is the limited number of reviews, which makes it harder to gauge consistency in service. This clinic is best suited for those who prefer a medically guided weight loss journey.
30/10 Weight Loss For Life has a solid rating of 4.6 from 12 reviews. Clients often mention the engaging programs and supportive staff. However, the clinic's focus on long-term lifestyle changes may not suit everyone. It’s a good fit for individuals seeking sustainable weight loss rather than quick fixes. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is sustainable weight loss. It serves Renton, WA, with $90 to $270 per program pricing, and the honest trade-offs are may not suit everyone and less emphasis on rapid results.
Best Life Medical Weight Loss has a 5-star rating from just 1 review. While the feedback is positive, the thin review base makes it hard to assess reliability. This clinic is new and could be promising but unproven. It may appeal to those looking for a fresh option in weight loss services.
Selecting a weight loss clinic requires careful consideration of several factors. Here are key points to guide your decision:
Review Ratings
Pay attention to overall star ratings. A higher score indicates a more reliable clinic, as seen with TrimMedix's 5-star rating.
Volume of Reviews
Consider the number of reviews. Clinics with more feedback, like TrimMedix and Issaquah Weight Loss Center, typically offer a more established service.
Service Variety
Look for clinics that offer a range of weight loss programs. This can provide you with options tailored to your specific needs.
What it costs
What weight loss clinics cost in Renton
The cost of weight loss services can vary significantly. Here’s what you can generally expect:
Initial Consultation$50 to $150 for an initial assessment and personalized plan.
Weekly Visits$25 to $75 per week, depending on the program and services included.
Program Packages$200 to $600 for multi-week programs that include additional support and resources.
Supplemental Services$10 to $50 for additional services like meal plans or fitness assessments.
Frequently asked questions
How much does weight loss treatment cost in Renton?
Prices for weight loss services in Renton generally range from $100 to $300 per session, depending on the clinic and treatment type.
What are the average ratings for weight loss clinics in Renton?
The average rating across the five weight loss clinics evaluated in Renton is 4.6 stars, with a total of 72 reviews.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Renton residents: <strong>TrimMedix</strong>
TrimMedix leads the pack with a perfect 5-star rating on 35 reviews, demonstrating a solid track record of satisfied clients. Following closely is Issaquah Weight Loss Center with an impressive 4.8 rating from 17 reviews, showing strong customer satisfaction despite a smaller review base. Lastly, Renton Medical Clinic also holds a 5-star rating but has only 7 reviews, making it promising but unproven compared to the leaders. Choose TrimMedix for the most established reputation and reliability.
Cityvetted
