Medical weight loss and wellness
Tirzepatide Weight Loss in Walnut Creek, With Weekly Check-Ins
Tirzepatide is a GLP-1 medication given as a weekly injection to help regulate appetite, blood sugar and metabolism, prescribed as part of a medically supervised weight loss plan. At Aesthetx Haus in Walnut Creek, the program is run by Desirée Antonelli, MSN, FNP, with weekly check-ins built in. The weekly check-ins are complimentary.

What a supervised tirzepatide program means here
Every plan starts with a consultation and a review of your medical history to confirm GLP-1 medication is appropriate for you. If it is not, you hear that at the first visit, and the consultation has cost you nothing.
Once you start, you check in with your provider every week. That is where dosing is adjusted, side effects are caught early and the plan changes when your life does. The check-ins are complimentary because, in our view, a weight loss program without them is a prescription and a hope.
Nobody here promises a number on the scale. Results vary with individual health, adherence and lifestyle, and the medication is not suitable for all patients.
The appointment
What to expect
Consultation
Your goals, your medical history, and an honest answer on whether tirzepatide is right for you.
Personalized plan
Your provider sets the medication, the dosing, the timeline and the support around it.
Weekly injection
Tirzepatide is given once a week. Dosing is titrated over time, which is why the three-month package exists: it lets your body adjust gradually while appetite control builds.
Weekly check-ins
Complimentary. Dose adjustments, side effect management and progress, every week.
Long-term guidance
How long you stay on the medication is decided with your provider based on your goals, progress and response. Some clients use it for a defined period, others for longer-term maintenance.
Candidacy
Is tirzepatide right for you?
GLP-1 treatment may fit if you:
- have struggled to lose weight through diet and exercise alone
- have a BMI or health markers that indicate GLP-1 may be appropriate
- want supervised support rather than going it alone
- are ready for weekly check-ins and lifestyle adjustments alongside the medication
- are not pregnant, breastfeeding, or otherwise contraindicated
Not right for you if you want the medication without the check-ins. That is not how the program is run here.
Cost
What affects the cost
The cost of tirzepatide weight loss at Aesthetx Haus in Walnut Creek depends mainly on whether you pay month to month or choose the three-month package. The weekly check-ins are complimentary. Your plan and its cost are confirmed at your consultation, before you start. Most GLP-1 prescriptions for weight loss are not covered by insurance, so plan on self-pay. Cherry financing can split the package into payments after a soft credit check.

Your care team
The Aesthetx Haus team
- Founded by Desirée Antonelli, MSN, FNP
- SFGate Best of Bay Area finalist, 2025 and 2026
- 100+ five-star Google reviews
Aesthetx Haus is a Walnut Creek medical aesthetics practice founded by Desirée Antonelli, MSN, FNP, a Family Nurse Practitioner with 15+ years in healthcare. Our team plans every treatment around your goals and tells you the cost before you commit.
Meet the team behind Aesthetx HausClient reviews
Tirzepatide weight loss reviews
"Desiree was amazing. I have been to several weight loss clinics and walked out not feeling like I got what I was looking for or talked out of what I really was interested in - but Desiree was very knowledgeable and walked me through the whole process step by step. I felt like I knew her my whole life."
"I have been working with Desiree for weight loss for about 3 months now and I can honestly say this was the best decision I have made with my healthcare. Desiree listened to the goals I had and advised on the best treatments for me. If you are looking for a provider that will really listen and help, Aesthetx Haus is the place to go."
"I originally went to a different med spa, but after a terrible experience, I came across her for a second opinion, and she has truly been a godsend. Desiree made me not lose hope, and I am so grateful to have found such a wonderful, trustworthy injector. What I really appreciate about her is her honesty."
Questions
Tirzepatide questions, answered
Still unsure? Book a consultation, and our team will answer anything this page does not.
How much does tirzepatide weight loss cost in Walnut Creek?
The cost of the tirzepatide program depends on whether you go month to month or take the three-month package, and the weekly check-ins are complimentary either way. Your provider gives you the exact cost at your consultation, before any treatment is booked, and financing through Cherry is available. Insurance usually does not cover GLP-1 prescriptions for weight loss, so plan on self-pay.
How long do I stay on tirzepatide?
That is decided with your provider based on your goals, your progress and how you respond. Some clients use GLP-1 medication for a defined period to reach a goal. Others use it for longer-term maintenance.
Does the tirzepatide injection hurt?
It is a once-a-week injection, and most people are more nervous about the first one than they need to be. Your provider walks you through it at your first visit, and the weekly check-ins are where any concern about the injection itself gets handled.
Is there any recovery or downtime?
No downtime. The things to plan for are side effects rather than recovery: mild nausea, digestive changes and fatigue are common, especially when starting or increasing a dose. The weekly check-ins exist to catch and adjust for exactly that. More serious side effects are rare and are discussed at consultation.
How much weight will I lose on tirzepatide?
We do not promise a number. Results vary significantly with individual factors, adherence and lifestyle. The plan is built around your goals with weekly support to reach them safely.
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Performed at the studio in Walnut Creek, for clients across Walnut Creek, Concord, Danville and San Ramon.

Your next step
Start with a screening, not a sales pitch
Book your consultation. It ends with a straight answer on whether tirzepatide is appropriate for you.
Aesthetx Haus, 2021 Ygnacio Valley Rd STE C205, Walnut Creek, CA 94598.