Clinic Mont Louis is the largest multidisciplinary hospital in east Paris and ranks first in the city for number of operations performed. Its core specialties are orthopedics, oncosurgery, neurosurgery, gastroenterology, and urology. Over 120 specialists handle 45,000 consultations and 20,000 surgeries each year.

• Performs 6,000 minimally invasive gastrointestinal surgeries and 6,000 orthopedic procedures annually.
• Joint replacements use a 6–10 cm incision with 1–2 week recovery – ligaments stay intact.
• Arthroscopic diagnostics reach 100% accuracy. Hand surgery unit treats carpal tunnel syndrome and Dupuytren's contracture.
• Single-room wards with TV, phone, and shower. Meals are three times daily with menu choice.