# Youthful Theory > Medical spa offers a peaceful, calm atmosphere with a beautiful, clean space that feels like an oasis. Treatments focus on individualized programs to regenerate natural collagen and provide relaxing facials. The environment supports a stress-free, private experience. Source: https://www.atly.com/location/YouthfulTheory - Address: 40w310 LaFox Rd H-2, St. Charles, Illinois, United States - Phone: +17086348875 - Website: http://www.youthful-theory.com/ ## What people say - "I felt so comfortable and well taken care of from the moment I walked in." - "My skin felt smooth and brighter after this facial." - "Hoang provided great customer service and explained everything thoroughly." ## Good to know - Appointments are recommended for all treatments to ensure availability. - IV therapy sessions typically last about an hour. - Individualized treatment programs are tailored to each client's needs. - A consultation is required before starting any treatment. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.