Medical Weight Loss in Orange County & Med Spa in Mission Viejo
A medical weight loss clinic and med spa in Mission Viejo, serving Orange County since 2014. Weight loss, hormone therapy, peptides, injectables and body contouring, and every visit is with Lindsay Short, NP-BC.

Medical weight loss in Orange County, built around you
Our Mission Viejo clinic runs a medically supervised weight loss program for adults across Orange County, and your first consultation can be by video from anywhere in California. Every plan starts with a free consultation and an InBody body composition scan, and every visit is with Lindsay Short, NP-BC, a board-certified nurse practitioner.
What the program includes
- A free consultation and InBody scan. Your first visit costs nothing. An InBody body composition scan measures fat mass, lean muscle and visceral fat, so progress is tracked in more than pounds.
- A medical review before any prescription. We go through your history, current medications and relevant labs such as thyroid and metabolic panels, then check you against the prescribing criteria.
- The right medication for you, if you qualify. GLP-1 medications (semaglutide or tirzepatide, as brand-name pens or compounded vials), phentermine, or B12 and lipotropic injections.
- Nutrition that protects muscle. Protein and eating targets that fit a smaller appetite, so more of the weight you lose comes from fat and less from muscle.
- Check-ins, dose adjustments and a maintenance plan. Regular follow-ups, in person or by telehealth, to adjust your dose, manage side effects and plan how you keep the weight off.
Who it is for
- Adults with a BMI of 30 or higher, or 27 or higher with a weight-related condition such as high blood pressure, type 2 diabetes or high cholesterol. These are the criteria in the FDA labels for Wegovy and Zepbound.
- People who have tried diet and exercise on their own and keep hitting the same plateau.
- Women whose weight changed with perimenopause or menopause. We treat hormones too, so both can be addressed in one plan.
GLP-1 medications are not prescribed during pregnancy or when planning a pregnancy, or with a personal or family history of medullary thyroid carcinoma or MEN 2. Your consultation covers these and other safety checks.
What the clinical trials show
Trial averages, with diet and activity changes, over more than a year of weekly dosing. Individual results vary.
Weight loss treatments at our Mission Viejo clinic
How cost works
Cost depends on the medication, the dose and whether you choose a brand-name pen or a compounded vial. You get the full price in writing at your free consultation, before anything starts. No insurance is needed, and financing is available through Cherry and CareCredit. Since January 1, 2026, Medi-Cal no longer covers GLP-1 medications prescribed for weight loss alone; here is what that means for California patients.
What brought you in today?
Whatever your goal, whether weight loss, hormone balance or aesthetic refinement, we have a clinically supervised path. Tap a concern to see the treatments that match.
Medical expertise meets personalized care
From your first consultation to your last follow-up, you work with a small, experienced team that knows your goals, your history, and what works for your body.
Same clinician, every visit
You see Lindsay at your free consultation and at every follow-up, so your history is never re-explained and changes in how you respond get noticed.
Expert-led care
Lindsay Short, NP, is a board-certified Nurse Practitioner with a Columbia MSN, a UCLA chemistry background, and years of injectables & weight-loss experience.
Wellness + aesthetics
Medical weight loss, hormones, peptides, Botox, fillers, body contouring, lasers and skincare: one trusted clinic, one coordinated plan.
Everything we offer in Mission Viejo
Two practice areas, one team. Explore what fits your goals or book a free consultation and we’ll recommend the right path.
Medical Wellness

Medical Weight Loss
GLP-1, Semaglutide, appetite suppressants & B12 injections.

Hormone Replacement
Restore energy, mood, and metabolism with personalized HRT.

Peptide Therapy
Ipamorelin, NAD+, and blends for performance and recovery.

PRP Therapy
Platelet-rich plasma for hair restoration and facial rejuvenation.
Aesthetics & Skin
A med spa in Mission Viejo for injectables, body contouring and skin
The same licensed team treats the aesthetic side of the practice. Patients come from across Orange County for natural-looking neurotoxin and filler work, non-surgical fat reduction and skin tightening, and every injectable treatment is performed by Lindsay Short, NP-BC.
Before & after
Actual transformations from patients in our Mission Viejo clinic: weight loss programs, body contouring, and aesthetic treatments. Real care, real results.

Body contouring results
FDA-cleared fat reduction in stubborn areas, no surgery, no downtime.

Sustained weight loss
Medically supervised GLP-1 and lifestyle program results.

Personalized weight plan
Combining Semaglutide with appetite support and B12 injections.

Long-term success
Maintained with ongoing provider check-ins and plan adjustments.
Individual results vary. All before-and-after photos are of real patients treated at OC Weight Loss & Med Spa. Results are not typical and depend on starting condition, adherence to plan, and individual factors.
Every one of those started with a free consultation.
Thirty minutes, no pressure, and a written plan with the price in writing before anything begins. If we are not the right fit for what you want, we will tell you that instead.
Three steps to a plan built for you
Book a free consultation
A no-cost, no-pressure visit to discuss your goals, medical history, and any concerns, in person or virtual.
Receive a personalized plan
Lindsay reviews your evaluation and designs a plan around your body and goals: medications, treatments and follow-up cadence.
Start care with support
Begin treatment with regular check-ins, adjustments as needed, and direct access to your provider.

Lindsay Short, NP
Lindsay is a board-certified Nurse Practitioner with a passion for weight loss, aesthetics, and hormone management medicine. She earned a Bachelor of Science in Chemistry at UCLA and a Master of Science in Nursing at Columbia University. Lindsay began her career as an Acute Care Nurse Practitioner in ICU, Trauma, and Neurosurgery, an environment that shaped her detail-oriented, evidence-led approach to patient care.
She has many years of injectables experience and is well versed with neurotoxins and dermal fillers across all major product lines.
What Orange County patients say
4.9 stars from 196 reviews on Google and 4.8 stars from 333 reviews on Yelp. Read them where they were written.


What reviewers mention most
- Questions answered properly at the first visit, not rushed
- No pressure to buy a package
- A plan tailored to the person rather than a template
- Follow-up that continues after the first month
- A friendly front desk and short waits
Free dosage calculators and charts for GLP-1 patients
Built by our clinical team for patients on tirzepatide or semaglutide, wherever you are prescribed. They convert a dose you have already been prescribed; they never recommend one.
Medical weight loss and med spa questions, answered
What is medical weight loss, and how is it different from a diet program?
Medical weight loss is a weight-management plan run by a licensed medical professional. It starts with a medical assessment, can include prescription medication such as a GLP-1, and adjusts the plan at regular follow-ups based on how your body responds. At OC Weight Loss and Med Spa in Mission Viejo, every plan also tracks body composition with an InBody scan, so you can see fat lost separately from muscle.
Am I a candidate for medical weight loss?
Most adults who want to lose weight are candidates for a medically supervised plan. For GLP-1 medications such as Wegovy and Zepbound, the FDA labels cover adults with a BMI of 30 or higher, or 27 or higher with a weight-related condition such as high blood pressure, type 2 diabetes or high cholesterol. Your provider reviews your history and labs at a free consultation before recommending anything.
How much weight can I expect to lose on a GLP-1?
Results vary from person to person. In the STEP 1 trial, adults on semaglutide 2.4 mg lost an average of 14.9% of their body weight over 68 weeks. In SURMOUNT-1, tirzepatide 15 mg produced an average loss of 20.9% over 72 weeks. Both trials combined the medication with diet and activity changes, and your provider will set realistic expectations based on your own health.
What is the difference between semaglutide and tirzepatide?
Semaglutide (Wegovy, Ozempic) acts on the GLP-1 receptor. Tirzepatide (Zepbound, Mounjaro) acts on both the GLP-1 and GIP receptors. In the head-to-head SURMOUNT-5 trial, tirzepatide produced an average weight loss of 20.2% against 13.7% for semaglutide over 72 weeks. Which one suits you depends on your history, side effects and budget, which is what the consultation is for.
Do you offer brand-name pens or compounded medication?
Both. We prescribe brand-name pens and compounded vials. Compounded semaglutide and tirzepatide are not FDA-approved: they are prepared by a licensed pharmacy for an individual patient. We explain the differences in cost, dosing and regulation at your consultation so you can choose with the full picture.
How much does medical weight loss cost in Orange County?
It depends mainly on the medication, the dose and whether you choose a brand-name pen or a compounded vial. We do not publish prices online because the right plan differs from person to person, but you receive the full cost in writing at your free consultation, before anything starts. No insurance is required, and financing is available through Cherry and CareCredit.
Does insurance or Medi-Cal cover weight loss medication?
Since January 1, 2026, Medi-Cal no longer covers GLP-1 medications prescribed for weight loss alone. Commercial insurance coverage varies by plan and often requires prior authorization. Our clinic is private-pay, so you do not need insurance or a referral to be seen.
Do you offer telehealth weight loss appointments in California?
Yes. Your first consultation can be a video visit from anywhere in California, or in person at our Mission Viejo clinic with the InBody scan. Labs are drawn and medication is picked up at the clinic, and your treatment plan sets which follow-ups are by video.
Who will I see at the clinic?
Lindsay Short, a board-certified Nurse Practitioner with a Bachelor of Science in Chemistry from UCLA and a Master of Science in Nursing from Columbia University. She sees every patient herself, from the free consultation through every follow-up, and performs every treatment.
Do you offer Botox and fillers in Orange County?
Yes. Our Mission Viejo med spa offers Dysport, Daxxify and Xeomin, with Botox available on request, plus the Restylane range of fillers and Sculptra, with Juvederm available on request. Neurotoxin results typically last 3 to 4 months; hyaluronic acid fillers last about 6 to 18 months depending on the product and area.
Is CoolSculpting permanent?
CoolSculpting permanently destroys a portion of the fat cells in the treated area, and your body clears them over 1 to 3 months. Results last as long as your weight stays stable. It is a fat-reduction treatment for stubborn areas, not a weight-loss method, which is why it pairs well with a medical weight loss plan.
Where are you located and what are your hours?
24002 Via Fabricante, Suite 201, Mission Viejo, CA 92691. We see patients from across Orange County, including Irvine, Laguna Niguel, Lake Forest, Aliso Viejo, Rancho Santa Margarita and Ladera Ranch. Open Monday through Friday, 9 AM to 5 PM. Closed Saturday and Sunday.
What do patients say about the clinic?
The clinic holds a 4.9-star rating from 196 reviews on Google and 4.8 stars from 333 reviews on Yelp. You can read every review on either platform.
Do you offer financing?
Yes. We accept Cherry and CareCredit for medical and aesthetic financing, both of which offer monthly payment plans. We also participate in the Allē rewards program for eligible Allergan products.
Sources and references
- Wilding JPH et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1). N Engl J Med, 2021.
- Jastreboff AM et al. Tirzepatide Once Weekly for the Treatment of Obesity (SURMOUNT-1). N Engl J Med, 2022.
- Aronne LJ et al. Tirzepatide as Compared with Semaglutide for the Treatment of Obesity (SURMOUNT-5). N Engl J Med, 2025.
- Wegovy (semaglutide) prescribing information, DailyMed, US National Library of Medicine.
- Zepbound (tirzepatide) prescribing information, DailyMed, US National Library of Medicine.
- FDA: FDA's concerns with unapproved GLP-1 drugs used for weight loss.
Bring the question the FAQ did not answer.
Most people book the consultation before they have decided on anything; that is what it is for. Free, no obligation, and you will speak with Lindsay Short, NP-BC, who performs every treatment here.
24002 Via Fabricante, Suite 201, Mission Viejo
Centrally located in Orange County. Easy parking, friendly front desk, and a comfortable waiting space designed for genuine conversation about your goals.
Saturday: Closed
Sunday: Closed
Start your wellness journey today
Book a free, no-pressure consultation. We’ll listen to your goals, review your history, and create a personalized plan that fits your life.




