About Us

Anthony J. Berni, MD, is a board-certified orthopedic surgeon in O’Fallon, Missouri. For more than 23 years, Dr. Berni has provided expert care for those living in and around St. Louis, the University of Missouri in Columbia, and St. Charles County.

photo of Dr. Berni

After graduating cum laude from the University of Missouri School of Medicine in Columbia, Dr. Berni completed his orthopedic residency at Saint Louis University Hospital in St. Louis. During his residency, Dr. Berni received specialized training in single incision endoscopic carpal tunnel release and holds certification in the 3M™ Agee Carpal Tunnel Release System.

With a strong desire to provide the best surgical outcomes for his patients, Dr. Berni continuously updates his skill set by learning new surgical tools and techniques. He has a particular interest in minimally invasive and outpatient joint replacement surgery and is highly proficient at performing partial knee replacement, total knee replacement, and hip replacement. Dr. Berni also performs SuperPath® hip replacement, the least invasive hip replacement procedure available. At his general orthopedic practice, Dr. Berni specializes in diagnosing and treating joint pain, thumb pain, meniscal tears, and fractures.

Dedicated to his profession, Dr. Berni is a member of the American Academy of Orthopaedic Surgeons, the St. Louis Orthopaedic Society, and the American Association of Hip and Knee Surgeons (AAHKS).

Dr. Berni’s vast experience with the musculoskeletal system allows him to provide exceptional health care to his patients and offer a wide range of treatment options to improve quality of life. Call the office of Anthony J. Berni, MD, or book an appointment online today.

SuperPATH Hip Replacement

Dr. Berni is a proud provider of this cutting-edge technique - the most minimally-invasive hip replacement available!


What Are the 4 Types of Fractures?

There’s no way to put a positive spin on breaking a bone, but not all fractures are the same. Click here to learn about the four types of fractures and their differences in severity.

Benefits of Endoscopic Carpal Tunnel Release

Carpal tunnel syndrome might start as a mild concern, but it often leads to considerable pain and even complications. Find out about the benefits of minimally invasive endoscopic carpal tunnel release surgery for median nerve compression.

The First Steps to Dealing With Hip Pain

Hip pain can set in at any time, whether it’s due to an injury from playing sports or a long-term illness like arthritis. Find out what you should do to deal with hip pain while waiting for professional care.


Words from our patients

  • Google

    "I had both of my thumb joints replaced and I can say that without a doubt this has been a success due to Dr Berni and his dedicated staff."

    Camille M.
  • Google

    "Dr Berni was straight forward with everything. He came up with options and was very confident."

    Patricia W.
  • Google

    "I believe Dr. Anthony Berni is that man and I have done both of my knees and both are doing well."

    Pat S.
  • Google

    "Did well. Just did the right hand this morning. Would definitely recommend Dr. Berni and his staff."

    Rich M.
  • Google

    "Successful knee replacement surgery and recovery. Everything went as planned with great results. Dr Berni is the best!"

    Don L.
  • Google

    "Dr. Berni explained my diagnosis clearly and was listening to my concerns and answered my questions confidently."

    Seth S.
  • Google

    "Dr. B was a Gawd. I love the results. He's so caring with a awesomeness thats incomparable. YOU ROCK DOC!!!!"

    Roxanne M.
  • Google

    "Dr Berni did great job with my knee problem. Great service and great results. Thanks"

    Charley F.
  • Google

    "Dr. Bernie is a very good orthoLpedic surgeon and the staff is friendly and efficient I would recommend him if you have any concerns"

    Thomas M.
  • Google

    "Excellent care from a respectful doctor. Takes time to understand your issues and offers suggestions to help get you through."

    Nick S.

General Inquiries: 636-561-5037

Appointments: 636-203-7144 

 Fax: 636-561-5031

Anthony J. Berni, MD
9323 Phoenix Village Pkwy
O’Fallon, MO 63368
Phone: 636-203-7144
Fax: 636-561-5031
Office Hours

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