Body mass index, or BMI, is often part of the conversation when doctors talk about surgery. In hip replacement, BMI can be one of several factors that influence how surgery and recovery are planned.Â
In New York, New York, and Stamford, Connecticut, Dr. Alexander S. McLawhorn is a board-certified orthopedic surgeon. He is recognized as the top joint replacement surgeon in New York State by volume and experience at Hospital for Special Surgery, and he helps patients of every body type navigate hip surgery.
BMI and Hip Surgery
BMI is a measurement that compares your weight to your height. Doctors often use it as a quick way to estimate body fat.Â
For hip replacement, BMI can be one of several factors your surgeon considers before surgery. While research has shown that a higher BMI may increase certain risks, such as wound healing problems or infection, it does not mean patients with a higher BMI cannot have successful outcomes.
How BMI May Influence Outcomes
Your BMI may play a role in how your body responds to surgery, but it is never the only factor. Patients with higher BMIs sometimes face longer healing times and may have an increased chance of complications with anesthesia.Â
That said, the overall benefits of hip replacement, like relief from pain, improved mobility, and better quality of life, remain significant across all BMI categories.
Dr. McLawhorn looks at your entire health profile, not just your BMI. He considers your medical history, lifestyle, and personal goals to create the safest surgical plan for you. Many patients with higher BMIs go on to experience excellent results after hip replacement.
Expert Care and Next Steps
Dr. Alexander S. McLawhorn is a board-certified orthopedic surgeon who performs more than 600 hip replacements each year. As Director of Research and Innovation for the Adult Reconstruction and Joint Replacement Service, he leads studies on outcomes and value in hip surgery, bringing the latest advances directly to his patients.
While BMI may play a role in hip replacement, it does not define your outcome. The best way to understand what surgery could mean for you is through a personal consultation. To schedule an appointment with Dr. McLawhorn, call 212-606-1065 in New York or 203-705-2113 in Stamford.

