Our licensed medical experts provide the support and science you need to achieve lasting results through personalized plans, ongoing guidance, and evidence-based treatments.
About Us
Real Medical Professionals Deliver Real Results
At 6 Day Weight Loss, licensed medical professionals lead every step of your journey with safe, science-backed treatments designed to help you lose weight and keep it off. With decades of combined experience, our team goes beyond generic advice — offering personalized plans, expert guidance, and compassionate support tailored to your body, goals, and lifestyle.
Whether you're visiting one of our California clinics or joining virtually, you'll receive real medical care from people who understand what works and are here to help you succeed for the long term.
Board-Certified Providers
Specialists in obesity medicine and wellness.
Proven Experience
Over 20+ years helping patients achieve their goals.
Patient-Centered
Every plan is customized for your unique needs.
Continual Support
We're with you from day one through every step of progress.
Meet the Team Behind Your Transformation
Licensed Medical Experts Guiding You Every Step Of The Way
Theresa Laguilles, MSN, FNP-C
Specializing in medical weight loss and aesthetics to help you feel your best, inside and out.
With over 30 years of experience as a Registered Nurse and 10 years as a Nurse Practitioner, Theresa brings a wealth of knowledge and a compassionate approach to healthcare. Her extensive background allows her to understand the unique challenges that patients face, ensuring they receive not only expert care but also the emotional support they need.
For the past 7 years, Theresa has been an integral part of the team at 6 Day Weight Loss, where she combines her clinical expertise with a deep commitment to improving her patients' health and well-being. Her ability to connect with patients on a personal level has earned her the trust of many, making them feel at ease throughout their health journey.
As she continues to serve the community, Theresa is passionate about making a genuine difference in the lives of those she works with, helping them achieve lasting results and improve their overall health.
Jacqueline Palmer, DNP, MSN, FNP-C, PMHNP-BC
Family & Psychiatric Nurse Practitioner | Specialist in Weight Loss & Hormone Therapy
Jacqueline Palmer is a dual-certified Nurse Practitioner with over 22 years of experience in both family and psychiatric care. She holds a Doctor of Nursing Practice and a Master of Science in Nursing, and is nationally board-certified as a Family Nurse Practitioner (FNP-C) and Psychiatric Mental Health Nurse Practitioner (PMHNP-BC). Jacqueline specializes in medically supervised weight loss and hormone replacement therapy, helping patients improve energy, restore balance, and achieve sustainable wellness. Her areas of clinical focus include:
- Individualized weight management plans
- Bioidentical hormone replacement therapy (HRT)
- Thyroid and metabolic optimization
- Fat-burning injections and appetite regulation
- Comprehensive care for mind and body
Known for her compassionate and holistic approach, Jacqueline empowers patients to take control of their health with science-based, personalized care. She is deeply committed to helping individuals achieve their wellness goals with confidence and long-term success.
Trusted by Thousands
See The Difference 6 Day Weight Loss Makes
Take the First Step With a Team That Truly Understands Your Journey
Whether you're visiting one of our California clinics or joining virtually, you're in expert hands.
Schedule A Consultation
By completing and submitting this form, I hereby provide explicit written consent to receive communications through text messages and phone calls, including those to wireless numbers or numbers registered on an internal Do Not Call registry. I acknowledge that these communications may be initiated through telephone calls, prerecorded voicemails, or postal mail, and may pertain to marketing services. I understand that such communications might involve automated software. Additionally, I affirm my understanding and acceptance of the privacy policy and terms and conditions. I am aware that I can opt out of these communications at any time by replying with "STOP". Standard message and data rates may apply.
