• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

2

Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster

3

Ex-Google engineer says Larry Page, Sergey Brin and Sundar Pichai share the same trait—it's the lesson he swears by as a $7.2 billion AI CEO

1

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

2

Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster

3

Ex-Google engineer says Larry Page, Sergey Brin and Sundar Pichai share the same trait—it's the lesson he swears by as a $7.2 billion AI CEO
ConferencesBrainstorm Health

The global ‘spermpocalypse’ proves infertility is no longer just a women’s problem, says male fertility CEO

By
Alena Botros
Alena Botros
Former staff writer
Down Arrow Button Icon
By
Alena Botros
Alena Botros
Former staff writer
Down Arrow Button Icon
May 20, 2024, 9:51 PM ET
Khaled Kteily, founder and chief executive of Legacy at Fortune Brainstorm Health.
Khaled Kteily, founder and chief executive of Legacy at Fortune Brainstorm Health.Stuart Isett/Fortune
Add Fortune on Google for similar content.

Across the globe, male sperm count is on the decline—a decades-long drop that has been alternately blamed on pesticides, heavy metals, obesity, and potentially microplastics. More worrying, the decline seems to be speeding up—by the calculations of one male fertility founder, sperm counts have fallen by 50% to 60% over the last four decades.

Recommended Video

“’Spermpocalypse’ is one way of putting it, ‘spermageddon’ is another—‘sperm count zero’ is my preferred term choice,” Khaled Kteily, CEO of male fertility startup Legacy, said at Fortune’s Brainstorm Health conference in Dana Point, Calif., on Monday.

Call it what you want—it’s concerning. “If you follow the trend, not only is it accelerating, but it is very clearly moving toward sperm count zero,” Kteily said. And it’s possible that in a matter of decades, we could live in a world where people are unable to conceive naturally, he added.

Still, the $30 billion global fertility industry overwhelmingly caters to women, according to Grand View Research—just a small sliver is targeted toward men. That’s also reflected in the social understanding of infertility, which is commonly believed to be a women’s issue.

“We actually call the male partner the ‘silent partner,’” said Dr. Brian Levine, founding partner and practice director at CCRM Fertility of New York. In a common scenario, he said, a woman having trouble conceiving would undergo a battery of tests, get a clear bill of health on all of them, and come to him puzzled—at which point he tells them to get their boyfriend or husband tested. “And the question is always, ‘why?’” he added. “What we have is an education problem here.”

What most people don’t understand, Dr. Levine said, is that only one-third of the time when a couple can’t conceive is it a female problem.Another third of the time, it’s a male problem, and another third, it’s both. Co-founder and CEO of Posterity Health, Pamela Pure, agreed, noting that half the time, there is a male factor issue at play.

Dr. Neel Shah, chief medical officer at Maven Clinic, on the other hand, doesn’t necessarily fall into the users of “sperm count zero.” While fertility rates are dropping all over the world, he thinks it’s partly a sociological phenomenon, too. “We talk about sex, but we don’t talk about fertility,” Shah said. Men struggling with infertility deserve more empathy than they’re getting, he added. 

Kteily mentioned a time he gave a presentation to a group of Navy Seals, and it wasn’t until the end of the conversation that they realized it wasn’t something to joke about. “We often say sperm is funny, until it’s not,” he said. 

It’s a touchy topic, especially since sperm is so socially linked to beliefs around masculinity, Kteily said. Still, he suggested that men wondering if they’re affected by the issue get a semen analysis or freeze their sperm sooner, rather than later.

When one audience member asked about the best way men can care for their fertility, Kteily didn’t hesitate: “Freeze it, freeze it right away,” he said.

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
By Alena BotrosFormer staff writer
LinkedIn iconTwitter icon

Alena Botros is a former reporter at Fortune, where she primarily covered real estate.

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest from our Conferences

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest from our Conferences

At Fortune Brainstorm Tech 2026, Chris Bedi, Chief Customer Officer and Enterprise AI Advisor, ServiceNow; China Widener, Vice Chair and US Technology, Media & Telecommunications Industry Leader, Deloitte; and Phil Wiser, Chief Technology Officer, Paramount, speak on a panel with Kristin Stoller, Fortune editorial director.
NewslettersFortune Workplace Innovation
This tech CEO fired 80% of his workforce over AI resistance. Here’s what he’s learned since then
By Kristin StollerJune 15, 2026
14 days ago
Courtney Robinson, head of policy and communications, at Akoya speaks on a panel at Fortune Brainstorm Tech 2026.
RetailBrainstorm Tech
AI shopping agents are coming. No one is ready for them
By Jeremy KahnJune 12, 2026
17 days ago
The head of Claude Code hasn’t ‘written a line of code by hand’ in 8 months
ConferencesBrainstorm Tech
The head of Claude Code hasn’t ‘written a line of code by hand’ in 8 months
By Nick LichtenbergJune 11, 2026
18 days ago
Sarah Franklin, Chief Executive Officer of Lattice, and Francine Katsoudas, EVP and Chief People, Policy and Purpose Officer at Cisco, speak at Fortune's COO Summit with Kristin Stoller, Editorial Director at Fortune.
NewslettersFortune Workplace Innovation
AI disruption arrived 6 years early—now executives are drawing the line
By Kristin StollerJune 8, 2026
21 days ago
Fortune Brainstorm Tech 2026 livestream
ConferencesBrainstorm Tech
Fortune Brainstorm Tech 2026 livestream
By Fortune EditorsJune 8, 2026
21 days ago
dw
ConferencesCOO Summit
This CEO has had 6 major jobs in Silicon Valley: How Dennis Woodside built a career on saying yes to hard problems
By Nick LichtenbergJune 3, 2026
26 days ago

Most Popular

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
By Sydney LakeJune 25, 2026
4 days ago
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
By Preston ForeJune 27, 2026
2 days ago
Ex-Google engineer says Larry Page, Sergey Brin and Sundar Pichai share the same trait—it's the lesson he swears by as a $7.2 billion AI CEO
Success
Ex-Google engineer says Larry Page, Sergey Brin and Sundar Pichai share the same trait—it's the lesson he swears by as a $7.2 billion AI CEO
By Orianna Rosa RoyleJune 28, 2026
1 day ago
Cristiano Ronaldo is soccer's first-ever billionaire: He went from begging for burgers outside McDonald's to landing a $400 million contract
Success
Cristiano Ronaldo is soccer's first-ever billionaire: He went from begging for burgers outside McDonald's to landing a $400 million contract
By Preston ForeJune 28, 2026
1 day ago
The retired college professor fighting a $313 trespassing ticket in Wisconsin thinks he's part of a national struggle
Environment
The retired college professor fighting a $313 trespassing ticket in Wisconsin thinks he's part of a national struggle
By Catherina GioinoJune 28, 2026
1 day ago
Iran is forcing the U.S. into an escalation trap as a 'shadow war' over the Strait of Hormuz heats up that could kill the tenuous ceasefire
Politics
Iran is forcing the U.S. into an escalation trap as a 'shadow war' over the Strait of Hormuz heats up that could kill the tenuous ceasefire
By Jason MaJune 28, 2026
22 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.