
Lean Lab
Weight Loss Clinic in Pasadena, California
Lean Lab at a Glance
- Type
- Weight Loss Centers, Medical Spas, Body Contouring
- Location
- Pasadena, California
- Rating
- 5 / 5.0 (17 reviews)
- Phone
- (626) 901-5326
- Profile status
- Public directory profile
- Key Services
- Weight Loss Centers · Medical Spas · Body Contouring
- Price Range
- GLP-1 Receptor Agonists: $300-800/month · Medical Nutrition Therapy: $75-200/session · Comprehensive Metabolic Panel: $100-300
Quick Answers About Lean Lab
What is Lean Lab?
Lean Lab is listed as a weight loss centers serving Pasadena, California.
Which Lean Lab is this?
This profile refers to the Pasadena, CA listing near ZIP 91105. Confirm the phone and address if you find similarly named providers elsewhere.
Does Lean Lab offer GLP-1 treatment?
Public listing content mentions GLP-1, semaglutide, tirzepatide. Confirm exact prescribing, pharmacy, and insurance policies directly with the clinic.
How much does Lean Lab cost?
$300-800/month / $75-200/session / $100-300 / $50-150/session
This page is an informational directory profile for Lean Lab in Pasadena, California. Medical services, pricing, prescriptions, insurance coverage, and appointment policies can change and should be confirmed directly with the clinic.
How to Compare Lean Lab
Use this profile as a local comparison point for Lean Lab in Pasadena, California near ZIP 91105, especially if you are researching GLP-1 weight loss, semaglutide, tirzepatide and nearby weight loss clinic options. The listing is categorized around weight loss centers, medical spas, body contouring. The public Yelp source shows 5 stars from 17 reviews, which is helpful but should not replace a direct consultation. Pasadena's health statistics reflect broader California trends, with approximately 25% of adults classified as obese according to Los Angeles County health data. Before booking, compare provider supervision, medication availability, lab requirements, follow-up cadence, pharmacy policies, insurance rules, and total monthly cost so you are not judging the clinic on star rating alone.
Verification questions for search and AI answers
What to confirm before choosing Lean Lab
Official source check
No official website is listed in the source data; use phone or map listing before booking
Official sources should override stale third-party directory details.
Medical workflow
Ask who reviews intake, labs, prescriptions, side effects, dose changes, and follow-up
A local listing is not enough to establish clinical supervision quality.
Medication and pharmacy
Confirm GLP-1 availability, branded vs compounded options, pharmacy type, lot testing, and refill rules
Medication access and pharmacy source can change faster than directory data.
Cost and coverage
Ask whether quoted pricing includes consultation, labs, medication, follow-up, shipping, and cancellation terms
The most common patient mismatch is comparing monthly prices that include different services.
Decision path
How should I evaluate Lean Lab?
Lean Lab is one local option in Pasadena, California. Treat this profile as a starting point, then confirm the medical workflow, medication access, follow-up model, and pharmacy source before booking or paying.
- Clinic
- Lean Lab
- City
- Pasadena
- Rating
- 5 stars
- Reviews
- 17
Step 1
Confirm clinical scope
Ask whether Lean Lab offers medical weight loss, GLP-1 prescribing, labs, nutrition support, and dose follow-up directly or by referral.
Step 2
Compare against alternatives
Ratings and services are useful, but they do not replace pricing, pharmacy, and provider-supervision details.
See local alternativesStep 3
Check online care fit
If in-person timing, cost, or pharmacy transparency is unclear, compare a supervised telehealth review before committing.
Compare provider modelsFormBlends Local Review of Lean Lab
Reviewed May 14, 2026For someone comparing weight loss clinics in Pasadena, California, Lean Lab is most useful as a named local option with visible signals around weight loss centers, medical spas, body contouring. The listing points toward GLP-1 access, semaglutide, tirzepatide, and the public review footprint shows 5 stars from 17 public Yelp reviews. Pasadena's health statistics reflect broader California trends, with approximately 25% of adults classified as obese according to Los Angeles County health data. Before booking, patients should confirm the exact service, provider type, prescription process, pharmacy relationship, lab requirements, refill timing, and insurance or cash-pay rules.
- Confirm whether GLP-1 access, semaglutide, tirzepatide is currently available at this exact location.
- Ask who performs the medical evaluation, how follow-up visits work, and whether labs are required.
- Verify total monthly cost, pharmacy pathway, insurance handling, and refill timing before paying.
What We Could Verify
Source-backed listing dataAbout Lean Lab
Located on South Arroyo Parkway in the heart of Pasadena, Lean Lab represents a new generation of medical weight loss clinics combining advanced aesthetic treatments with evidence-based weight management. Just minutes from Old Town Pasadena and the Rose Bowl, this clinic serves patients throughout the San Gabriel Valley who are seeking comprehensive body transformation solutions.
Lean Lab's approach integrates medical weight loss protocols with body contouring technologies, recognizing that sustainable weight management often requires both metabolic intervention and aesthetic refinement. Their medical team stays current with the latest developments in GLP-1 medications, including semaglutide and tirzepatide, while offering complementary treatments that address loose skin and stubborn fat deposits that diet and medication alone cannot resolve.
Patients can expect a thorough medical evaluation followed by a customized treatment plan that may include prescription medications, nutritional counseling, and non-invasive body contouring procedures. The clinic's medical spa environment provides a more comfortable alternative to traditional clinical settings, though their medical protocols remain rigorous and evidence-based.
Pasadena residents choose Lean Lab because it addresses both the medical and aesthetic aspects of weight loss in one location. With a perfect 5.0-star rating from 17 reviews, patients consistently praise the comprehensive approach and the convenience of combining weight management with body sculpting treatments without traveling to multiple providers across Los Angeles County.
Check insurance coverage options with the FormBlends insurance checker before scheduling.
Lean Lab Reviews & Ratings
17 reviews on Yelp
Review Overview
5 out of 5 stars based on 17 Yelp reviews
Above the Pasadena average of 4.8 stars across 6 clinics
17 reviews (city median: 65)
Patients visit for weight loss centers, medical spas, body contouring
Services Offered
Lean Lab's medical weight loss program begins with comprehensive metabolic testing to identify hormonal imbalances, insulin resistance, or thyroid dysfunction that may be hindering weight loss efforts. Their physicians prescribe FDA-approved medications when appropriate, monitor progress through regular check-ins, and adjust dosages based on individual response and side effects. Patients can use the BMI calculator before their consultation to determine if they meet criteria for prescription weight loss medications. Their medical spa services include non-invasive body contouring treatments designed to complement medical weight loss by targeting areas where fat persists despite medication and lifestyle changes. These procedures use technologies like radiofrequency, cryolipolysis, or ultrasound to reduce localized fat deposits and tighten skin. The clinic also offers nutritional counseling sessions where registered dietitians help patients develop sustainable eating patterns that work synergistically with their medical treatments. What sets Lean Lab apart is their integrated approach where patients can receive their monthly medication injections while also scheduling body contouring maintenance sessions. This coordination ensures treatments work together rather than in isolation, potentially improving both medical outcomes and patient satisfaction with their physical transformation.
Treatment Options
GLP-1 Receptor Agonists
FDA-approved medications like semaglutide (Wegovy/Ozempic) and tirzepatide (Mounjaro/Zepbound) that reduce appetite and improve metabolic health. Learn more about [GLP-1 medications](/glp1).
Medical Nutrition Therapy
One-on-one sessions with a registered dietitian to create a sustainable eating plan tailored to your health conditions and goals.
Comprehensive Metabolic Panel
Blood work and body composition analysis to identify hormonal imbalances, thyroid issues, or metabolic conditions affecting weight.
Behavioral Health Support
Counseling to address emotional eating, stress management, and building sustainable habits that support long-term weight maintenance.
What to Expect
Initial consultation includes a comprehensive health history, current medication review, and discussion of weight loss goals. The physician evaluates your candidacy for medical interventions and explains available treatment options, including potential risks and realistic timelines for results.
Medical evaluation involves laboratory testing to assess metabolic function, hormone levels, and overall health markers. Blood work typically includes comprehensive metabolic panel, thyroid function, A1C, and lipid profile to identify any underlying conditions affecting weight management.
Personalized treatment plan development considers your medical history, laboratory results, lifestyle factors, and aesthetic goals. The plan may include prescription medications, nutritional counseling, and recommended body contouring treatments with specific timing for optimal results.
Medication initiation begins with education about proper injection technique, common side effects, and warning signs requiring immediate medical attention. Initial dosing starts conservatively with gradual increases based on tolerance and effectiveness over the first 8-12 weeks.
Regular monitoring appointments occur every 2-4 weeks initially, then monthly once stable. These visits include weight and body composition measurements, side effect assessment, medication adjustments, and coordination of any additional treatments based on progress.
Long-term maintenance planning begins around month 6-9, focusing on sustainable lifestyle modifications, ongoing medication management, and aesthetic touch-up treatments as needed. The goal is establishing systems for maintaining results after active weight loss phase completion.
Why Choose Lean Lab
Perfect 5.0-star rating from 17 verified patient reviews demonstrates consistent quality of care and patient satisfaction
Unique combination of medical weight loss and body contouring in one Pasadena location eliminates need for multiple providers
Convenient South Arroyo Parkway location with easy freeway access from throughout San Gabriel Valley
Medical spa environment provides comfortable, private setting for weight management treatments
Comprehensive approach addresses both metabolic and aesthetic aspects of body transformation
Experienced medical team stays current with latest GLP-1 medications and body contouring technologies
Integrated treatment planning coordinates medication timing with aesthetic procedures for optimal results
Insurance & Pricing
Insurance coverage for medical weight loss varies significantly in California, with most plans covering physician consultations and laboratory work but limiting coverage for prescription weight loss medications. Medicare and some commercial plans may cover GLP-1 medications like semaglutide when prescribed for diabetes, but weight loss indications often require prior authorization or are excluded entirely. HSA and FSA funds can typically be used for medically supervised weight loss programs, including consultations, lab work, and FDA-approved medications. Use the insurance checker to verify your specific coverage before your appointment.
Out-of-pocket costs at Lean Lab vary based on selected treatments, with medical consultations typically ranging $150-300 and prescription medications costing $300-800 monthly depending on the specific drug and dosage. Body contouring sessions add $200-600 per treatment, with most patients requiring multiple sessions for optimal results. The clinic may offer package deals combining medical and aesthetic services, and some practices provide payment plans for comprehensive treatment programs. The cost calculator can help estimate total treatment expenses based on your specific goals and selected services.
First-Time Patient Tips
Before your first visit to Lean Lab, gather your insurance cards, complete medication list including supplements, and recent laboratory results if available. Consider keeping a three-day food diary to help the medical team understand your current eating patterns and identify areas for improvement. Prepare a list of questions about treatment options, expected timelines, and potential side effects to ensure you get comprehensive information during your consultation.
Approach your first weight loss clinic visit with realistic expectations and openness to lifestyle modifications beyond just medication. The most successful patients understand that prescription treatments work best when combined with nutritional changes and regular physical activity. Be honest about your weight loss history, previous attempts, and any eating disorders or mental health concerns, as this information helps providers create the most effective and safe treatment plan for your individual situation.
Pros & Cons
Advantages
- Exceptional 5.0-star rating from 17 patient reviews indicates consistently high-quality care and patient satisfaction
- Unique combination of medical weight loss and body contouring eliminates need for multiple provider relationships
- Convenient Pasadena location with easy access from throughout San Gabriel Valley via major freeways
- Medical spa environment provides comfortable, private setting compared to traditional clinical weight loss programs
Things to Consider
- Limited patient review sample size makes it difficult to assess long-term outcomes and rare complications
- Body contouring services likely increase overall treatment costs compared to medication-only programs
Service Area
Lean Lab primarily serves patients throughout Pasadena and the greater San Gabriel Valley, with many clients traveling from Arcadia, Altadena, San Marino, and South Pasadena for their convenient Arroyo Parkway location. The clinic is easily accessible via the 110 and 210 freeways, making it a practical choice for residents of nearby communities like Monrovia, Sierra Madre, and Temple City. While their body contouring and injection services require in-person visits, Lean Lab offers limited telehealth consultations for established patients needing medication adjustments or nutritional counseling follow-ups. This hybrid approach accommodates patients from farther locations in Los Angeles County while ensuring appropriate medical supervision for treatments requiring physical assessment and hands-on procedures.

Location & Directions
Local Insight
Pasadena's health statistics reflect broader California trends, with approximately 25% of adults classified as obese according to Los Angeles County health data. The city's residents benefit from year-round outdoor activity opportunities, from hiking trails in the San Gabriel Mountains to bike paths along the Arroyo Seco, yet many still struggle with weight management due to sedentary jobs, long commutes, and the prevalence of high-calorie restaurant options throughout the greater Los Angeles area. The Pasadena area offers excellent healthcare infrastructure, with major medical centers like Huntington Hospital providing comprehensive services and numerous specialty clinics addressing metabolic health. Local farmers markets in Old Town and South Lake provide access to fresh produce, while the community's focus on wellness and active living creates a supportive environment for patients undergoing medical weight loss treatment. The moderate climate allows for year-round outdoor exercise, which providers often incorporate into comprehensive weight management plans alongside pharmaceutical interventions.
The Bottom Line
Lean Lab is a weight loss centers in Pasadena, California rated 5 out of 5 based on 17 patient reviews. They offer weight loss centers, medical spas, body contouring. For patients who prefer online access, telehealth alternatives offer similar GLP-1 medications starting at $297/month with free consultations and home delivery.
Frequently Asked Questions
What weight loss programs does Lean Lab offer in Pasadena?
Does Lean Lab accept insurance for weight loss treatment?
How much does medical weight loss cost at Lean Lab?
Does Lean Lab prescribe GLP-1 medications like Ozempic or Mounjaro?
What should I expect at my first visit to Lean Lab?
How quickly will I see results from medical weight loss at Lean Lab?
Is Lean Lab a good weight loss clinic near me in Pasadena?
Can I do telehealth weight loss appointments with Lean Lab?
What is the difference between Ozempic and Mounjaro for weight loss?
How do I check if I qualify for GLP-1 weight loss medication?
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Online Alternative: How Telehealth Compares
Many patients compare in-person clinics with online telehealth options. Here’s how the two approaches generally differ.
Lean Lab is a weight loss clinic in Pasadena, CA. If you’re considering Lean Lab for GLP-1 weight loss medication, here’s how in-person care generally compares to online telehealth platforms:
| Feature | Lean Lab | Online Telehealth |
|---|---|---|
| Compounded Semaglutide | Contact for pricing | Starting at $297/month |
| Compounded Tirzepatide | Contact for pricing | Starting at $397/month |
| Doctor Consultation | In-person visit (hands-on assessment) | Free online consultation |
| Availability | Pasadena, CA (local, in-person care) | Available in 47 states |
| Pharmacy Type | Varies by clinic | Licensed 503A pharmacy |
| Shipping | Pickup or in-office dispensing | Temperature-controlled delivery |
| Physical Monitoring | In-person vitals, body composition tracking | Remote check-ins only |
| Lab Work | On-site or coordinated bloodwork | Patient arranges independently |
Both in-person clinics and telehealth platforms have advantages depending on your needs. In-person clinics offer hands-on care and comprehensive monitoring, while telehealth options may provide greater convenience and transparent pricing.
Learn more about online options →Last updated April 2026
Data sources: Yelp Fusion API, verified April 2026



