Medical Weight Loss · Tustin & Santa Ana, CA

Sustainable weight loss,
expertly guided

Advanced GLP-1 therapies — Semaglutide and Tirzepatide — combined with personalized medical care to help you achieve your health and fitness goals. Sustainable results, expert supervision, and progress you can measure.

Physician-supervised
Clinically proven GLP-1
Progress tracking
Personalized plan
Weight Loss Treatments

Advanced medical
weight loss at Prestige

At Prestige Medical Group in Tustin, CA, we offer advanced weight loss treatments tailored to help you achieve your health and fitness goals. Our expert team delivers personalized care and effective solutions to help you achieve the best possible results.

Our weight loss treatments feature two proven GLP-1 receptor agonist medications — Semaglutide and Tirzepatide — both compounded with BPC-157 peptide for enhanced tolerability and wellness support. Each works with your body’s natural appetite-regulating systems for steady, sustainable weight loss.

If you’re ready to take control of your weight and improve your health, schedule a consultation. We’ll discuss your goals, assess your health, and develop a customized treatment plan tailored to your needs.

Pricing: View pricing and book directly through the Prestige App.
Medical weight loss treatments at Prestige Medical Group, Tustin CA
Our Weight Loss Treatments

Two proven GLP-1 therapies

Both treatments work with your body’s natural appetite and metabolism. Your provider will recommend which is right for your specific goals and health profile.

Not sure which is right for you? Your consultation includes a complete health assessment and discussion of both treatments. Dr. Gabal and the team will recommend the best fit based on your goals, medical history, and health profile.
How GLP-1 Therapy Works

Working with your body’s biology

GLP-1 medications mimic the GLP-1 hormone naturally produced in your gut — supporting weight loss through three connected mechanisms.

Reduces Hunger Signals

GLP-1 medications signal your brain that you’re full — naturally reducing hunger, cravings, and food noise that often drive overeating.

Extends Fullness

By slowing gastric emptying, GLP-1 medications keep you feeling full for longer after meals — making smaller portions more satisfying.

Improves Insulin Response

GLP-1 therapy improves insulin sensitivity and blood sugar regulation — a key driver of weight management and metabolic health.

Why Medical Weight Loss

Beyond just losing weight

Medical weight loss with GLP-1 therapy delivers results that diet and exercise alone often can’t achieve.

Sustainable Weight Loss
Steady, gradual weight loss that’s more sustainable than crash diets — combined with lifestyle changes for lasting results.
Improved Metabolic Health
Better blood sugar regulation, insulin sensitivity, and overall metabolic function — beyond just numbers on a scale.
Reduced Food Noise
Patients commonly report less obsessive food thoughts and cravings — freeing mental energy for life.
Physician Supervision
Personalized care from experienced medical providers — not a one-size-fits-all program.
Clinically Proven
Both Semaglutide and Tirzepatide are extensively studied with strong clinical evidence supporting weight loss outcomes.
Measurable Progress
Track results with InBody body composition scans — see changes in fat, muscle, and water that scales alone can’t show.
Track Your Progress

InBody body composition analysis

We use the InBody body composition scan to establish your baseline and track real progress over time. Unlike a regular scale, InBody measures body fat, muscle mass, water distribution, and visceral fat — giving you and your provider a complete picture of how your body is changing throughout your weight loss journey.

Am I a Candidate?

Who benefits from medical weight loss?

A consultation includes a health assessment to determine if medical weight loss is right for you. You may be a good candidate if any of the following apply:

You’ve struggled to lose weight through diet and exercise alone
You have a BMI in a qualifying range
You have weight-related health concerns (blood sugar, blood pressure, etc.)
You want physician-supervised weight loss
You’re ready to combine medication with lifestyle changes
You want to improve metabolic health, not just weight
You’re in good general health
Why Prestige Medical Group

Personalized care from experienced providers

We deliver evidence-based weight loss with the personal attention of an established medical practice. Our team listens to your goals, assesses your health, and customizes a plan built around you.

Board-certified medical providers
Customized treatment plans
InBody progress tracking
Ongoing support & adjustment
Schedule Your Consultation
Common Questions

Weight loss questions answered

Have a question not answered here? Call us at (949) 825-7650.

Get Started
Take control of your weight
Schedule your consultation. Tustin & Santa Ana, CA.
Schedule Now
What weight loss treatments are offered? +
Prestige Medical Group offers advanced medical weight loss treatments including Semaglutide (GLP-1 with BPC-157) and Tirzepatide (GLP-1 + GIP inhibitor). All treatments are personalized to your goals and supervised by experienced medical providers, with InBody body composition scans to track progress.
What is Semaglutide? +
Semaglutide is a clinically proven GLP-1 medication that helps regulate appetite and food intake by mimicking a natural hormone involved in hunger signaling. By promoting a feeling of fullness and slowing digestion, it supports steady, sustainable weight loss and improved metabolic health when combined with lifestyle changes. At Prestige Medical Group, we offer Semaglutide combined with BPC-157 for enhanced wellness support.
What is Tirzepatide? +
Tirzepatide is an advanced dual-action medication that targets both GLP-1 and GIP receptors — supporting appetite control and improved insulin sensitivity. This dual-pathway approach may lead to greater weight loss and enhanced blood sugar regulation compared to single-pathway therapies, making it a strong option for patients seeking more robust metabolic support. At Prestige Medical Group, Tirzepatide is also compounded with BPC-157 peptide for enhanced tolerability.
What is BPC-157 and why is it added? +
BPC-157 (Body Protective Compound 157) is a regenerative peptide added to all our weight loss injectable treatments. It supports gut health, reduces inflammation, and promotes tissue healing — helping address the GI side effects most commonly associated with GLP-1 medications. Because both Semaglutide and Tirzepatide slow gastric emptying, BPC-157 helps maintain healthy digestion and improves tolerability throughout treatment.
What’s the difference between Semaglutide and Tirzepatide? +
Semaglutide targets one receptor (GLP-1), while Tirzepatide targets two receptors (GLP-1 and GIP). The dual-action approach of Tirzepatide may produce greater weight loss results and better insulin sensitivity. Both are compounded with BPC-157 at Prestige Medical Group. Your provider will recommend which is best for you based on your specific health profile, goals, and tolerance.
How do GLP-1 medications work? +
GLP-1 medications work by mimicking the GLP-1 hormone naturally produced in your gut. They (1) signal your brain that you’re full, reducing hunger and food cravings, (2) slow gastric emptying to extend that feeling of fullness, and (3) improve insulin sensitivity. The combination supports sustainable weight loss when paired with healthy lifestyle changes.
Who is a candidate for medical weight loss? +
You may be a candidate if you’ve struggled to lose weight through diet and exercise alone, have a BMI in a qualifying range, or have weight-related health concerns. A consultation will include a health assessment to determine if medical weight loss is right for you.
Are these treatments covered by insurance? +
Insurance coverage varies. Pricing for self-pay options is available through the Prestige App, and we can discuss your options during your consultation.
What can I expect at my consultation? +
During your consultation, we discuss your weight loss goals, assess your health, review your medical history, and develop a personalized treatment plan. We may recommend an InBody body composition scan to establish a baseline and track progress over time.

Start your journey today.

If you’re ready to take control of your weight and improve your health, schedule a consultation with our expert team at Prestige Medical Group in Tustin or Santa Ana. We’ll discuss your weight loss goals, assess your health, and develop a customized treatment plan tailored to your needs.