Curious about cost transparency in medical care and steel structure estimate example?

Hello everyone, I am new member here and I like this community because many people share real experience about hospitals, doctors, treatments, recovery and medical cost, which is very helpful for patients who want clear information before decision. I read many topics about surgery, dermatology, health checkups and treatment abroad, and I see cost transparency is very important for everyone. Many times medical prices are not very clear at beginning, so people feel confused about budgeting and final expenses. In my personal life, when I try to understand big expenses, I also compare with non-medical examples like a steel structure estimate for a small project, where price depends on materials, labor, and hidden costs, and I feel medical planning can be similar in logic. Mostly I want to learn from this forum how patients calculate treatment cost, ask right questions to hospitals, and avoid unexpected charges, because health is most important and good planning makes less stress. Thank you for sharing knowledge here and I hope to learn more from your experiences.