Mission Viejo, CA Mon–Fri 9–5 · Sat 9–1 Free consultation available — Book today
Mission Viejo · Orange County, CA

Medical Weight Loss & Wellness in Orange County

Physician-supervised medical weight loss, hormone therapy, peptides, and advanced aesthetic treatments — designed around you by Lindsay Short, NP.

Google Reviews 4.9 across 193 patient reviewsYelp Reviews 4.8 across 333 patient reviews
526+ verified patient reviewsTrusted by Orange County for 4+ years
OC Weight Loss and Med Spa clinic exterior in Mission Viejo, California
Free first consultation No insurance required Cherry · CareCredit · Alle Mon–Fri 9–5 · Sat 9–1
Conditions We Treat

What brought you in today?

Whatever your goal — weight loss, hormone balance, aesthetic refinement — we have a clinically supervised path. Tap a concern to see the treatments that match.

Why Patients Choose Us

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.

Physician-supervised

Owned and physician-supervised by Dr. Nezar Dahdal, MD — board certified in Internal Medicine, practicing medicine since 2008.

Expert-led care

Lindsay Short, NP — board-certified Nurse Practitioner with a Columbia MSN, 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.

Our Services

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.

Real Patient Results

Before & after

Actual transformations from patients in our Mission Viejo clinic — weight loss programs, body contouring, and aesthetic treatments. Real care, real results.

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.

How It Works

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, follow-up cadence.

Start care with support

Begin treatment with regular check-ins, adjustments as needed, and direct access to your provider.

Lindsay Short, board-certified Nurse Practitioner at OC Weight Loss and Med Spa
Meet 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.

Owned & physician-supervised by Dr. Nezar Dahdal, MDBoard certified in Internal Medicine (American Board of Internal Medicine) · Practicing since 2008 · Internal medicine residency at New York-Presbyterian Hospital, Queens, NY
In Their Own Words

In their own words

From 526+ verified Google and Yelp reviews — here’s what real patients are saying about their experience at OC Weight Loss & Med Spa.

★★★★★

Lindsay took her time to really understand my goals during the consultation. The staff is warm and the office feels welcoming — not at all clinical. I left with a clear plan I felt good about.

S
Sarah M.Verified patient
Google
★★★★★

Best experience I’ve had at any medspa in Orange County. They explain everything before treatment and follow up after to make sure I’m comfortable. No pressure, just real care.

J
Jennifer K.Verified patient
Google
★★★★★

Came in for a consultation and felt zero pressure to commit. They built a plan that fit my budget and goals. Already recommending them to my friends — this team is the real deal.

M
Maria R.Verified patient
Yelp
★★★★★

The whole process was professional and personalized. Easy to book online, prompt at appointments, and a results-focused approach. Lindsay is incredible at what she does.

D
David L.Verified patient
Google
★★★★★

I tried other weight loss clinics before finding this one. The difference is the personalized medical attention — this isn’t a factory. They actually look at your labs and adjust the plan.

A
Amanda B.Verified patient
Yelp
★★★★★

Clean office, friendly staff, and a provider who actually listens. They walked me through every option without trying to upsell. That kind of integrity is rare.

R
Rachel T.Verified patient
Google

Sample testimonials representing the kind of feedback in our verified reviews. Read every real review on Google or Yelp.

Real Patient Reviews

Real patient reviews

Google Reviews 4.9 across 193 reviewsYelp Reviews 4.8 across 333 reviews

526+ verified patient reviews · Read all Google reviews → · Read all Yelp reviews →

From The Blog

Recent insights from our team

Evidence-led articles on medical weight loss, hormone health, peptides, and aesthetic care — written for Orange County patients.

Frequently Asked Questions

Answers for first-time visitors

What services does OC Weight Loss & Med Spa offer?

We provide physician-supervised medical wellness and aesthetic services in Mission Viejo, CA. Medical wellness includes medical weight loss with GLP-1 medications, hormone replacement therapy, peptide therapy, and PRP therapy. Aesthetic services include Botox and other neurotoxins, dermal fillers, CoolSculpting, skin tightening with Agnes RF, laser treatments, and medical-grade skincare.

Who oversees treatments at the clinic?

Treatments are led by 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. The clinic is owned and physician-supervised by Dr. Nezar Dahdal, MD, board certified in Internal Medicine.

Do I need insurance to be a patient?

No insurance is required. All consultations and treatments are private-pay. We accept major credit cards and offer financing through Cherry, CareCredit, and Alle.

How does the free consultation work?

Your free consultation is a one-on-one visit with our medical provider to discuss your health goals, review your medical history, and design a personalized plan. There is no cost and no obligation. Book online or call (949) 416-0950.

Am I a candidate for medical weight loss?

Most adults with weight-management goals are candidates. Our provider evaluates your BMI, medical history, hormones and thyroid function, then recommends a combination of medications, injections, and lifestyle support.

Where are you located and what are your hours?

24002 Via Fabricante, Suite 201, Mission Viejo, CA 92691. Serving Orange County including Irvine, Laguna Niguel, Lake Forest, and Aliso Viejo. Open Monday through Friday 9 AM to 5 PM and Saturday 9 AM to 1 PM.

What is GLP-1 and how does Semaglutide help with weight loss?

GLP-1 (glucagon-like peptide-1) is a hormone that regulates appetite and blood sugar. Semaglutide is a GLP-1 receptor agonist medication that mimics this hormone, helping you feel full longer, reducing cravings, and slowing how quickly your stomach empties. Patients on medically supervised GLP-1 programs typically see significant, sustained weight loss when paired with nutrition guidance and lifestyle support.

How much weight can I expect to lose?

Results vary by patient, starting weight, medical history, and adherence to the plan. In clinical trials of GLP-1 medications, patients often lost 12–15% of body weight over 12 months. Your provider will set realistic expectations during your free consultation based on your goals and health profile.

How long do Botox and dermal filler results last?

Botox and other neurotoxins (Dysport, Daxxify, Xeomin) typically last 3–4 months. Hyaluronic acid dermal fillers like Juvederm and Restylane last 6–18 months depending on the product and treatment area. Sculptra (a collagen stimulator) lasts up to 2 years. We’ll recommend a maintenance schedule that fits your lifestyle and budget.

Is CoolSculpting permanent?

CoolSculpting permanently destroys treated fat cells through controlled cooling, and your body naturally eliminates them over 1–3 months. Results in treated areas are long-lasting as long as you maintain a stable weight. Most patients see 20–25% fat reduction in the treated area after one session.

Is hormone replacement therapy safe?

For appropriately screened patients, bioidentical hormone replacement therapy is considered safe and effective when monitored by a qualified medical provider. Before starting HRT, we run comprehensive lab work, review your full medical history, and discuss benefits and risks. Treatment is personalized to your specific hormone levels and adjusted based on follow-up labs.

Do you offer financing for treatments?

Yes. We accept Cherry and CareCredit for medical and aesthetic financing — both offer flexible monthly payment plans, often with 0% promotional APR. We also participate in the Alle loyalty program for Allergan products (Botox, Juvederm, etc.) which earns you points toward future treatments. Ask us about current offers at your consultation.

Visit The Clinic

24002 Via Fabricante, Suite 201 — Mission Viejo

Centrally located in south Orange County. Easy parking, friendly front desk, and a comfortable waiting space designed for genuine conversation about your goals.

HoursMonday – Friday: 9 AM – 5 PM
Saturday: 9 AM – 1 PM
Sunday: Closed
Serving Orange CountyMission Viejo · Irvine · Laguna Niguel · Lake Forest · Aliso Viejo · Rancho Santa Margarita · Ladera Ranch · Dana Point
Ready When You Are

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.