Blog · Weight Loss April 2026 · 3 min read

Am I a candidate for GLP-1 weight loss medication? A doctor explains

One of the most common questions I get from new patients is: “Do I even qualify for this?” The answer isn’t as complicated as many people think — and knowing the criteria before your appointment takes a lot of the anxiety out of that first visit.

Am I a candidate for GLP-1 weight loss medication? A doctor explains

The FDA criteria for GLP-1 prescriptions

FDA guidelines for GLP-1 medications approved for chronic weight management specify two groups who qualify:

·BMI of 30 or higher (classified as obesity) — no additional conditions required
·BMI of 27 to 29.9 (classified as overweight) — with at least one weight-related health condition

Weight-related health conditions that qualify include high blood pressure, type 2 diabetes or prediabetes, high cholesterol, obstructive sleep apnea, and cardiovascular disease.

Who does not qualify?

GLP-1 medications are not appropriate for everyone. Absolute contraindications include:

·Personal or family history of medullary thyroid carcinoma
·Multiple Endocrine Neoplasia syndrome type 2
·Current pregnancy or breastfeeding
·A prior serious allergic reaction to semaglutide or tirzepatide
Weighed carefully, not disqualifying

A history of pancreatitis, gallbladder disease, severe gastrointestinal conditions, and certain kidney or liver conditions are relative cautions rather than absolute barriers. Your physician reviews all of this at your consultation.

What happens at your first visit

Your initial weight loss consultation covers your full medical history, current medications and supplements, previous weight loss attempts, any existing conditions, and your goals. Your physician also discusses realistic expectations — what GLP-1 therapy can and cannot do — because setting honest expectations is part of good medicine.

If you are a good candidate, you will discuss which medication makes the most sense for you, walk through the titration schedule, order any necessary lab work, and have your prescription sent electronically to your pharmacy.

What if you have already tried diet and exercise?

This is actually very common — and it does not disqualify you. Obesity is a chronic disease with a strong biological component. GLP-1 medications address the hormonal and neurological drivers of weight that willpower alone cannot fix. If you have worked hard with diet and exercise and still struggled to maintain significant weight loss, you are exactly the kind of patient GLP-1 therapy was designed for.

What about age?

GLP-1 medications are approved for adults 18 and older. One has also received FDA approval for adolescents 12 and older, though pediatric prescribing involves additional considerations. Li Health sees adult patients.

Does my BMI have to be 30 to get a GLP-1?

No — a BMI of 27 or higher qualifies if you have at least one weight-related health condition like high blood pressure, prediabetes, or high cholesterol.

Will a doctor prescribe a GLP-1 just for cosmetic weight loss?

Responsible physicians prescribe GLP-1s based on medical criteria, not cosmetic goals. If you meet the BMI threshold and have no contraindications, cosmetic weight loss and health improvement often go hand in hand — but the prescription is grounded in clinical criteria.

Can I get GLP-1 medication if I have thyroid disease?

It depends on the type. Hypothyroidism, including Hashimoto’s, is not a contraindication. A personal or family history of medullary thyroid carcinoma is. Your physician will review your thyroid history carefully.

Lilit Margaryan, MD
Lilit Margaryan, MD, DABOM
Board-certified in Internal Medicine and Obesity Medicine. Founder of Li Health.

This article is general health information, not medical advice for your situation, and does not create a physician-patient relationship. If you are unwell, speak with a physician.

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