About Thinner At Last

Your journey to a healthier, happier you starts here. Discover our commitment to personalized care and lasting results.

Our Story: A Legacy of Wellness Since 1995

Since our establishment in 1995, Thinner At Last has been at the forefront of medical weight loss and aesthetic solutions in the San Gabriel Valley. Founded on the principle that true wellness encompasses both physical health and self-confidence, we have dedicated over two decades to helping our patients achieve their health and aesthetic goals through compassionate, evidence-based care.

Our approach combines cutting-edge medical treatments with personalized guidance, ensuring each patient receives a unique plan tailored to their specific needs and lifestyle. We believe in empowering individuals with the knowledge and tools to make sustainable changes, leading to lasting results and an improved quality of life.

Learn More About Our Philosophy

Meet R. Stephen Jennings, MD

Dr. R. Stephen Jennings is the visionary founder and medical director of Thinner At Last. With a deep passion for preventive medicine and patient well-being, Dr. Jennings has dedicated his career to pioneering effective and safe medical weight loss solutions. He is board-certified and brings extensive experience in helping patients overcome challenges to achieve optimal health.

His philosophy centers on a holistic approach, recognizing that successful weight management and aesthetic improvements stem from a comprehensive understanding of each individual's health, lifestyle, and goals. Dr. Jennings and his team are committed to providing personalized care, leveraging the latest medical advancements to deliver tangible and sustainable results.

Dr. R. Stephen Jennings

Our Core Values

Guiding principles that define our commitment to your health and happiness.

Personalized Care

Every treatment plan is custom-designed to fit your unique health profile and goals.

Innovative Solutions

Utilizing the latest medical advancements for effective and safe treatments.

Empathetic Support

A caring team dedicated to supporting you every step of your journey.

Lasting Wellness

Focusing on sustainable lifestyle changes for long-term health benefits.

What Our Patients Say

Hear inspiring stories from those who transformed their lives with Thinner At Last.

Thinner at Last

Loretta M.

11:11 30 Jan 26

Great office. Staffing so helpful and professional! A+++I have lost over 30 lbs. Thank you!

Rob L.

17:14 29 Jan 26

I've had such a great experience here! I'm using the semaglutide injections, and I've lost 20 pounds in just under four months! I truly feel better than I...

Jessica B.

11:32 29 Jan 26

I have been using this clinic for a while now and I literally have only great things to say about them. The staff is wonderful, so attentive. They pay...