Why fewer men pursue bariatric surgery—and why that matters

If you look at almost any dataset, the pattern is consistent: most bariatric surgery patients are women. According to the American Society for Metabolic and Bariatric Surgery, roughly 75–80% of patients are female, leaving men at about 20–25%.

At first glance, that might suggest obesity—or eligibility for surgery—is more common in women. It isn’t. Men and women meet criteria for bariatric surgery at similar rates. So, the difference isn’t about who qualifies, it’s about who shows up.

The Gap Isn’t About Eligibility—It’s About Engagement

Many men who meet criteria for bariatric surgery never explore it. This isn’t about lack of discipline or lack of concern for health. In practice, several consistent barriers show up:

• A perception that surgery is “extreme” or a last resort
• A belief that weight should be managed through willpower alone
• Limited understanding of what modern bariatric surgery actually involves
• Concerns about safety that are often based on outdated information
• Less frequent engagement with healthcare overall

Taken together, these factors create a quiet but significant gap: men are less likely to enter the conversation in the first place.

Bariatric Surgery Is Not a Diet—It’s a Treatment

One of the most important reframes is this: bariatric surgery is not about willpower, and it’s not simply another weight-loss strategy. It is a medical treatment for a chronic disease.

Modern bariatric procedures work through metabolic and hormonal pathways—not just restriction. As a result, they can lead to meaningful improvements in obesity-related conditions, including:

• Type 2 diabetes (with remission rates often reported in the 60–80% range)
• Hypertension
• Sleep apnea
• Overall metabolic health

For many patients, the impact goes well beyond weight.

“Functioning” Can Mask the Problem

One of the more subtle barriers—especially in men—is the idea of “doing fine.”

If someone is still:

• Working
• Providing for their family
• Staying active in daily life
• Hunting, farming, or handling physically demanding tasks

It’s easy to feel like things are under control. In other words, life is still functioning. But functioning and being healthy are not the same thing.

Behind the scenes, the body may be compensating—working harder to maintain blood sugar, blood pressure, and energy levels. Over time, that strain shows up as diabetes, cardiovascular disease, and other complications.

This helps explain another consistent finding: Men often present later, with more advanced disease, when they do pursue treatment.

Safety Has Changed—Perception Hasn’t

Another major barrier is fear of surgery.

While any operation carries risk, modern bariatric surgery has evolved significantly. In experienced centers, its safety profile is now comparable to commonly accepted procedures like gallbladder removal or joint replacement.

Yet many decisions are still shaped by older perceptions of higher risk. Bridging that information gap is critical.

The Role of Family and Conversation

For many patients, the first step isn’t a referral—it’s a conversation.

Partners, spouses, parents, and family members often play a key role in opening that door. Not by pushing, but by asking simple, nonjudgmental questions:

• “What have you heard about it?”
• “Is there something about it that concerns you?”
• “Would it be worth just learning more?”

These conversations help move the discussion from assumption to understanding.

Moving Forward: Awareness Before Decisions

Bariatric surgery is not the right choice for everyone. But deciding without accurate information—or not considering it at all—means missing an important option.

The goal isn’t to convince. It’s to make sure the decision is informed. For men in particular, closing the gap starts with a shift:

• From avoidance to awareness
• From assumption to understanding
• From “handling it” alone to exploring available care

A Simple Starting Point

If you or someone you care about may meet criteria for bariatric surgery, the next step doesn’t have to be a commitment. It can simply be a question: What does this treatment actually involve—and could it help in this specific situation? That question alone is often where meaningful change begins.

Dr. Yaniv Cozacov is chief of surgery at Horizon Health and specializes in bariatric surgery.