Free 1:1 Weight Loss Consultation
We understand that starting a weight loss journey can feel overwhelming. That’s why our medical specialists are available to answer your questions – even if you’re not ready to schedule a consultation yet.
Looking for GLP-1 medications in Boise? Alturas Medical Weight Loss is a physician-led clinic in Meridian, a short drive from downtown Boise, treating patients from Boise, Eagle, Nampa, Kuna, Star and across the Treasure Valley.
GLP-1 medications are the most effective weight loss drugs available today — but which one is right for you depends on your labs, your history and your goals. We prescribe semaglutide and tirzepatide, and review your dose at every follow-up rather than handing you a protocol and disappearing.
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GLP-1 (Glucagon-Like Peptide-1) medications are a class of injectable drugs that mimic the effects of natural GLP-1 hormones in your body. These hormones regulate blood sugar, insulin, and appetite, and are now widely used in medical weight loss due to their ability to reduce cravings and promote satiety.
Originally developed to treat type 2 diabetes, GLP-1 medications like Semaglutide and Tirzepatide have proven effective for weight loss, leading to FDA approvals specifically for this purpose. Key benefits of GLP-1 medications:
GLP-1 medications are prescription injectables that mimic a natural gut hormone to slow digestion, reduce appetite and improve blood sugar control. They are the most effective medical weight loss tools currently available, and at Alturas every prescription follows a medical evaluation and lab work — never a questionnaire.
GLP-1 therapy at Alturas — the short version
What we prescribe: Compounded semaglutide and compounded tirzepatide. Brand equivalents include Wegovy and Ozempic (semaglutide), Zepbound and Mounjaro (tirzepatide).
Who it’s for: Adults in Boise, Meridian, Eagle, Nampa, Kuna and the Treasure Valley carrying excess weight, often with insulin resistance or a history of regain after dieting.
How it’s delivered: A once-weekly subcutaneous injection, self-administered at home after in-clinic instruction.
What’s required first: A consultation, health history review and lab panel to confirm you are a candidate and to rule out contraindications.
Who prescribes it: Dr. Ashley Southern, NMD, board-certified Naturopathic Medical Doctor and co-founder of Alturas.
Where: 1532 W Cayuse Creek Dr, Meridian, ID 83646 — about 15–20 minutes from downtown Boise. Call (208) 690-2040.
The primary way GLP-1 injections promote weight loss is by influencing how the brain and digestive system respond to food. These medications delay gastric emptying, which means food stays in the stomach longer, promoting a prolonged sense of fullness. As a result, patients often eat less without feeling deprived.
Additionally, GLP-1 medications lower levels of the hunger hormone ghrelin and increase the secretion of insulin while reducing glucagon release, which stabilizes blood sugar levels and decreases the likelihood of energy crashes that can trigger binge eating. This combination of hormonal effects leads to sustainable and consistent weight reduction when paired with appropriate lifestyle changes.
You may be a strong candidate for GLP-1 medication-based weight loss if you:
Our licensed medical providers will review your full health history during your consultation to ensure that GLP-1 therapy is a safe and effective option for you.
At Alturas Medical Weight Loss, we currently offer compounded Semaglutide and compounded Tirzepatide, two of the most studied GLP-1 medications available. These medications work differently and may be better for individual patients depending on their medical history and weight loss goals.


The two GLP-1 medications we prescribe work differently. Here is an honest comparison:
| Semaglutide | Tirzepatide | |
|---|---|---|
| How it works | Single-pathway GLP-1 receptor agonist | Dual-pathway — targets both GIP and GLP-1 receptors |
| Brand equivalents | Wegovy, Ozempic | Zepbound, Mounjaro |
| Dosing | Once-weekly injection, titrated up gradually | Once-weekly injection, titrated up gradually |
| Clinical trial results | Average ~15% body weight reduction over 68 weeks (STEP 1) | Average ~20% body weight reduction over 72 weeks (SURMOUNT-1) |
| Often chosen by | Patients new to GLP-1 therapy, or where cost matters more | Patients who plateaued on semaglutide or need a larger reduction |
| Read more | Get Started with Semaglutide | Get Started with Tirzepatide |
Trial figures are averages from published clinical studies of the brand-name medications, not guarantees. Individual results vary with starting weight, health history, adherence and lifestyle. Neither medication works well without the nutrition and activity side of the plan, which is part of every program here.
Free 1:1 Weight Loss Consultation
We understand that starting a weight loss journey can feel overwhelming. That’s why our medical specialists are available to answer your questions – even if you’re not ready to schedule a consultation yet.
Alturas Medical Weight Loss is a physician-led clinic dedicated to safe and effective weight loss solutions in Meridian, Idaho, tailored to your body and your lifestyle.
❌ Generic GLP-1 treatment protocols without medical supervision
❌ Limited or no doctor interaction for your weight loss journey
❌ No physical examination before starting powerful medications
❌ One-size-fits-all approach to complex weight issues
❌ No hormone replacement therapy options for post-menopausal women
❌ Delayed shipping and response times when you need support
✅ Face-to-face doctor visits with weight loss specialists
✅ Physical examination and ongoing medical monitoring
✅ Customized Semaglutide and Tirzepatide treatment plans
✅ Combined hormone replacement + GLP-1 weight loss approach
✅ Medication adjustments as needed for optimal results
✅ Same-week appointments in Meridian, no waiting for treatment
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The care has been great! Very thorough and helpful!Posted on Google![]()
Laura SeverinTrustindex verifies that the original source of the review is Google.
Service is very good.Posted on Google![]()
Marlene AspiazuTrustindex verifies that the original source of the review is Google.
My experience with this company has been very positive. Very interested in you and efficient. Always happy to help and assist. Thank youPosted on Google![]()
Linda Jensen EmerlingTrustindex verifies that the original source of the review is Google.
It’s been a month in and they have been prompt in answering my questions. I am close enough to go to the clinic but mostly talk on the phone or text through the app. They are willing to work with my GP doctor as well. Adjusting my meds for my needs while checking on me every three weeks. Excellent care.Posted on Google![]()
Laurie RichardsonTrustindex verifies that the original source of the review is Google.
I had a fantastic experience at Alturas! Dr. Southern was excellent, and the hydration IV treatment was quick and effective. The staff was friendly and professional, making me feel comfortable throughout the process. Highly recommend!Posted on Google![]()
Carson KingTrustindex verifies that the original source of the review is Google.
I have had great service and appreciate how kind and supportive the staff is. I just started and I see a big difference in how I feel about food. I no longer have the cravings I had before, making it so much easier to choose healthy foods. I wish I hadn’t waited so lone to start.Posted on Google![]()
Ann GilliesTrustindex verifies that the original source of the review is Google.
Alturas has been amazing! Friendly and kind doctors and staff that care about you and your needs. Kaylee has been awesome about answering any and all questions! Definitely recommend this place for your weight loss needs!Posted on Google![]()
Kalani RatcliffeTrustindex verifies that the original source of the review is Google.
I’m just starting with this new program. I’m happy with the service I’ve received and am excited to see results.Posted on Google![]()
Jim NanceTrustindex verifies that the original source of the review is Google.
I so appreciate Kaylee’s help, she is always there to answer questions and guide me along this journey.Posted on Google![]()
Tyra
A simple, efficient process designed for real, lasting results
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Dr. Ashley Southern, NMD
Physician and co-founder, Alturas Medical Weight Loss — Meridian, Idaho. Board-certified Naturopathic Medical Doctor prescribing and monitoring every GLP-1 plan at the clinic.
GLP-1 medications are widely available online now, often with no lab work and no follow-up. Dr. Southern built Alturas around the opposite approach: a physician who reviews your bloodwork, titrates your dose based on how you actually respond, and manages side effects rather than leaving you to guess.
Credentials at a glance
Read more on the Meet Dr. Ashley Southern page, or book a free consultation.
Searching for a GLP-1 clinic in Boise? Alturas Medical Weight Loss is a physician-led clinic in Meridian, Idaho — about 15 to 20 minutes from downtown Boise, and closer to ten from west Boise, the Boise Bench or Garden City. The drive out is a straight run west on Chinden Boulevard or State Street, and parking is free and on-site.
Alturas Medical Weight Loss
1532 W Cayuse Creek Dr
Meridian, ID 83646
Phone: (208) 690-2040
Hours: Mon–Fri 9:00 AM – 5:00 PM · Sat & Sun closed
Serving: Meridian, Boise, Eagle, Nampa, Kuna, Star, Caldwell, Middleton and Garden City.
15–20
Minutes from Boise
Free
On-site parking
Real labs, real follow-up
Not an online questionnaire. Your dose is titrated by Dr. Ashley Southern and our clinical team based on how you respond — same people every visit.
Ready to find out which GLP-1 fits you? Book a free consultation or call (208) 690-2040.
Alturas Medical Weight Loss prescribes GLP-1 medications to Boise-area patients from our clinic at 1532 W Cayuse Creek Dr, Meridian, ID 83646 — about 15 to 20 minutes from downtown Boise. We treat patients from Boise, Meridian, Eagle, Nampa, Kuna, Star, Caldwell and Middleton. Call (208) 690-2040 or book a free consultation.
Compounded semaglutide and compounded tirzepatide. Semaglutide is the active ingredient in Wegovy and Ozempic; tirzepatide is the active ingredient in Zepbound and Mounjaro. Which one you are prescribed depends on your labs, history and goals.
Semaglutide acts on one receptor pathway (GLP-1). Tirzepatide acts on two (GIP and GLP-1), which is why it produced larger average reductions in clinical trials. Tirzepatide is not automatically the better choice — tolerability, cost and your history all factor in. We work through that at your consultation.
Yes. Every patient completes a consultation, health history review and lab panel before anything is prescribed. We are confirming you are a candidate, checking for contraindications, and setting a baseline so we can measure whether it is working.
Clinical trials of the brand-name medications averaged roughly 15% of body weight over 68 weeks for semaglutide and roughly 20% over 72 weeks for tirzepatide. Those are trial averages, not promises. Your result depends on starting weight, health history, adherence, nutrition and activity. Some patients lose more, some less.
A once-weekly subcutaneous injection with a very fine needle, self-administered at home. We show you the technique in clinic before you take anything home, and the dose is titrated up gradually to reduce side effects.
The most common are gastrointestinal — nausea, reflux, constipation or diarrhoea — and they are usually worst in the first weeks after a dose increase. Slower titration and specific dietary adjustments manage most of it. There are less common but more serious risks, which we review individually against your history before prescribing.
It uses the same active ingredient, prepared by a licensed compounding pharmacy rather than the brand manufacturer. Our formulations are tested for purity, potency and sterility. Compounded medications are not FDA-approved products in the way brand drugs are, and we will explain that distinction plainly at your consultation so you can decide.
Cost depends on which medication you are prescribed, your dose, and how much lab work your plan requires, so we quote after your consultation rather than posting one number that would not apply to most people. You will get a clear, itemized figure before committing to anything. Call (208) 690-2040 to ask.
Appetite typically returns, and without the habits to hold the loss most people regain some weight. This is why our program pairs the medication with nutrition and activity work from the start, and why we talk about the maintenance plan early rather than at the end.
Often, yes. Hormones are frequently the reason weight will not move — particularly for men with low testosterone and women in perimenopause. We treat both under one roof and one clinical team, which is difficult to coordinate through an online-only provider.
GLP-1 medications are one part of the picture. Where recovery, sleep or low testosterone are also in play, we may add peptide therapy or TRT.
This information is for educational purposes only and is not intended as medical advice or to replace consultation with a qualified healthcare provider. Individual results may vary significantly. All medications require a prescription following medical evaluation. Medications mentioned may have side effects and may not be appropriate for all individuals.
Related services at Alturas Medical Weight Loss
Hormone replacement therapy in Boise & Meridian · HRT for women
Physician-led care at 1532 W Cayuse Creek Dr, Meridian, ID — 15 to 20 minutes from downtown Boise. Book a free consultation