PhysiciansFast®
Weight Loss Program

Built around meal replacements. No guesswork.
PhysiciansFast is a high-protein, calorie-controlled program using meal replacement bars, shakes, and puddings, paired with one structured evening meal. This easy-to-follow plan is perfect for those who don't have time to prepare several balanced meals each day.
See if it’s Right for You
Answer a few questions, and we'll guide you to the program that matches your goals, history, and lifestyle.
There's nothing complicated here — and that's the point

Three meals are already decided

Meal replacements handle breakfast, lunch and midday meals. The only decision left each day is dinner.

The nutrition is built in

High-quality proteins, vitamins, and minerals come with the program. No tracking, no calculating.

Adjusts as you go

Built-in phases add variety over time without handing all the decisions back to you.
Why Meal Replacements Work
Meal replacements aren't a shortcut — they're a tool. And when they're designed correctly, they can be a highly effective one. The meal replacements used in the PhysiciansFast Program are built to:
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Deliver Adequate Protein

Helps preserve lean muscle during calorie reduction.

Control Hunger Between Meals

Without excess calories getting in the way.

Eliminate Guesswork

Breakfast and lunch are already decided.

Hold Up in Real Life

At work, at home, on the go, the structure travels with you.
Ideal Candidates
PhysiciansFast may be a good fit if you:
Want a structured plan without building every meal from scratch
Have tried self-directed diets that didn't stick
Want to reduce decision fatigue with meal replacements
Protein Support Comes With the Program
Adequate Protein Isn't Optional — It's What Makes the Program Work
Adequate protein during calorie reduction is what keeps your body working with you, not against you.

That's why PhysiciansFast now includes New Direction Advanced protein nutritional products, selected to work seamlessly with this structured meal replacement program. They deliver convenient, consistent protein support from day one, making it easier to stay within your calorie goals without sacrificing the nutrients your body needs throughout active weight loss.
Explore Protein Products
Enhance Your Plan With GLP-1 Medications
GLP-1 weight loss medications are an optional addition to any dietary program for patients who qualify. Let us know if you're interested when you take the quiz, and we'll factor it into your recommendation.

Medications are available through a licensed telehealth provider, fulfilled by FDA-registered pharmacies and shipped right to your door.
Simple structure. Serious support.
PhysiciansFast is built for people who want structure to start and the flexibility to keep going.
See if it’s Right for You