A Physician-Directed Approach to Lasting Change
- Stanford-trained
- Board-certified anesthesiologist
- Author of scientific and medical publications
- Practicing in Chico since 2007

Privvy’s Medical Weight Loss program treats the full picture, not just the number on the scale. Dr. Prieto combines injectable and oral medication options with hormone evaluation, lab monitoring, and nutritional guidance to build a plan that adjusts as your body changes. This physician-directed approach has helped hundreds of patients reach their goals and, just as important, maintain them.
Injectable Weight-Loss Medications
Oral Weight-Loss Medications
Hormone
Management
Related Concerns
FAQs
What does the program include?
Medical evaluation, lab work if needed based on your underlying health conditions, a medication plan suited to your history, and ongoing nutritional and lifestyle guidance.
Will I need to change my diet?
Most patients get food and nutrition guidance alongside medication, since the two work best together for lasting results.
How is my plan monitored?
Follow-up appointments, plus lab work where your health history calls for it, let Dr. Prieto adjust your protocol as you progress.