Cancer Survivor and Neonatal ICU Nurse Embraces Swim Across America as Extended Family

Samantha Johanna (Sammie Jo) Porter
Swim Across America – Atlanta
Age: 24
Years supporting Swim Across America: 14

Samantha Johanna (Sammie Jo), now 24, was only 11 years old when she woke up with a swollen eye. At that age, it seemed typical to assume she had something stuck in her eye causing the inflammation and that it would be a relatively easy solution to solve. 

However, after multiple doctor visits, a CT scan showed a pea-size hole in her left orbit and a diagnosis of Langerhans cell histiocytosis (LCH). LCH is a rare cancer condition where immune cells build up and form tumors or damage tissue, bone, and organs. 

Sammie Jo, age 11, before her cancer diagnosis.

Sammie Jo didn’t let this devastating diagnosis stop her. An avid swimmer and child athlete, she was successfully treated and kept swimming throughout her medical issues. 

In 2011, after emerging successfully from her treatment, she joined the cancer fundraising efforts with Swim Across America. This year, Sammie Jo is once again participating – this time in Atlanta. Though she has participated in several different swims, the Atlanta swim holds a special place in her heart.

“Swim Across America – Atlanta benefits the Aflac Cancer & Blood Disorders Center of Children’s Healthcare of Atlanta, where I work as a neonatal ICU nurse,” said Sammie Jo.

Sammie Jo swims at a Swim Across America event.

When asked what carried her through her difficult – and sometimes traumatic – treatments, Sammie Jo’s bright personality shines through.

“Through thick and thin, you just have to keep your head up,” noted Sammie Jo. “When I got my original diagnosis as a child, it was almost like a ray of sunshine in the dark tunnel because the doctors finally figured out what was wrong with me. But at the same time, I had to have major head surgery and that was scary.”

Sammie Jo had a layer of her skull shaved, which was then used to repair the hole in her orbit. She ended up with an incision from ear to ear. She and her family lived in Texas at the time and her first Swim Across America event after her recovery was the Swim Across America – Dallas event. 

“I got involved in Swim Across America a year after I fought bone cancer,” said Sammie Jo. “I grew up swimming competitively, so when I heard that this open water swim was taking place in Dallas, I thought it was the perfect fit. While in college at Mizzou, I also participated in the Swim Across America – St. Louis event. I didn’t realize then that this organization, shortly after, would become my family and I wouldn’t change that for the world. I’m now so honored to be helping run the Junior Advisory Board for the Atlanta swim and on the Swim Across America Associate National Board!”

Sammie Jo with SAA-Dallas co-event directors, Michael Smit and Olympian Ryan Berube.

In high school, Sammie Jo swam for Lakeside Aquatic Club and was the 2015-2016 Scholastic All-American. At the University of Missouri, she was on the swim team where she was a stand-out ranked swimmer in the 100 and 200 free and won multiple event titles, and received an All-American honorable mention as a sophomore as part of the Missouri 400 relay team at the NCAA Championships. 

The University of Missouri team at SAA-St. Louis.

Sammie Jo graduated in December of 2021 from the University of Missouri Sinclair School of Nursing and happily accepted her dream job as a neonatal ICU nurse at Aflac Cancer & Blood Disorders Center of Children’s Healthcare of Atlanta, the SAA-Atlanta’s local beneficiary.

Upon arriving in Atlanta, Sammie Jo knew she wanted to continue swimming and volunteering with Swim Across America, so joining the Atlanta swim was natural. 

“I was a recent college graduate working my first job and had a lot of energy and passion for helping raise awareness and funds to fight cancer,” noted Sammie Jo. “I wanted to try to use my experience with swimming – and with cancer – to motivate other young swimmers to get involved.”

Sammie Jo dove right in and signed up to help spearhead the SAA-Atlanta Junior Advisory Board, where close to 20 middle and high school teens from throughout the Atlanta area work on specific fundraising programs for the swim, as well as swimming themselves. Sammie Jo also joined Swim Across America’s National Associate Board as a junior member.

Throughout the years, Sammie Jo has raised more than $20,000 for crucial cancer research with Swim Across America. She has participated as a swimmer and volunteer at Swim Across America events in Dallas, Charlotte, Seattle, St. Louis, and Atlanta.

If you are moved to support Sammie Jo, you can donate here.

Swim Across America has raised $100 million since its inception in 1987 to support cancer research and clinical trials across the U.S. Please contact Jeni Howard at jhoward@jhowardpr.com for media inquiries.

SWIM ACROSS AMERICA – BOSTON IN THE NEWS

Read or watch local stories featuring the Swim Across America-Boston community to learn about their impact. Learn more about the event and beneficiaries, MassGeneral Cancer Center and Dana-Farber Cancer Institute at swimacrossamerica.org/boston.

SWIM ACROSS AMERICA BLOG – SAASWIM.COM

Doug Bosley, 2025: From Marathon Swims to His Toughest Challenge Yet

Rick Osterberg, 2024: RICK OSTERBERG SHARES HIS REMARKABLE JOURNEY AND DEEPENED COMMITMENT TO SWIM ACROSS AMERICA – BOSTON 

Dalton Sousa, 2023: FINDING A LIFELINE IN THE SWIM ACROSS AMERICA COMMUNITY

Boston Globe

Swim Across America raises $525,000 for cancer research at Dana-Farber, Mass General

Brattleborough Reformer

Doug Bosley’s cancer battle inspires others to join upcoming Swim Across America event


2024 Media Highlights

Boston Globe

Olympic swimmers, cancer survivor, team up to make waves against cancer at Castle Island in South Boston

WCBV-TV (ABC, 5)

Hundreds dive into water in Boston for cancer research

WHDH 7 News Boston

Swimmers flood Castle Island to raise money for cancer research

Boston 25 News

Swim Across America holding event at Castle Island to raise money for cancer research

Boston Herald

Fun at the beach and in the water: PHOTOS


2023 Media Highlights

Boston Globe

After mother’s cancer diagnosis, Carver man to swim 2 miles around Pleasure Bay for cancer research

iHeart Radio: WTAG Worchester; WHYN Springfield;
WXKS Boston; WXTK The Cape

Interview with Dalton Sousa

WBZ NewsRadio 1030

SAA-Boston Interview with Janel Jorgensen McArdle

Finding a Lifeline in the Swim Across America Community

Dalton Sousa
Swim Across America – Boston
Hometown: Carver, MA
5 years supporting Swim Across America
Age: 23

Dalton Sousa is no stranger to swimming or Swim Across America. He is a long-time supporter of Team Roethke at Swim Across America – Nantucket and swam with the Roger Williams University swim team at Swim Across America – Rhode Island.

“The mission to ‘End Cancer’ is something I have felt connected to for years. My hometown and many of my closest friends have been personally affected by cancer. I remember crying in class after hearing that one of my friends and classmates had passed away from cancer in 2015. He fought bravely at Dana-Farber Medical Center.”

It wasn’t until this year that he had an even more personal reason to dive in. In January 2023, Dalton’s mother, Toni, was diagnosed with pancreatic cancer.

“Now, Swim Across America is so much more than just a worthy cause for me. It has become a lifeline, a community of friends and family, who have rallied around a similar goal to end cancer.”

Dalton set out to raise funds in honor of his mom, who is being treated at Beth Israel Hospital-Plymouth. He created Team Sousa in January and in a few weeks, they raised over $11,000.

Toni’s spirits are high and it’s clear this tight-knit family is in the fight together and keeping a positive outlook.

“My mom has been one of the biggest influences on my life that has allowed me to be as successful as I have been. Swimming has been a huge part of my life. Whether it was as a swim parent, a New England official, or a fan my mom always tried to support everyone. She taught me to make the best out of difficult situations.”

Swim Across America has raised $100 million since its inception in 1987 to support cancer research and clinical trials across the U.S. Please contact Jeni Howard at jhoward@jhowardpr.com for media inquiries.

MORE THAN 30 COLLEGES PARTICIPATED IN SWIM ACROSS AMERICA IN 2018

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Community service is one of the best ways for college swim programs to build team chemistry and goodwill with their university. In 2018, more than 30 college programs volunteered their time by participating in a Swim Across America charity swim.

Swim Across America’s slogan is #MakingWavesToFightCancer and it does so by hosting open water charity swims. Since it’s founding in 1987, SAAs charity swim program has granted over $80 million to its mission of funding cancer research and clinical trials.

“364 days a year we compete with each other,” said Providence College head coach John O’Neill at the Swim Across America—Rhode Island charity swim. “But today, we all wear the same swim cap. We’ve all been touched by cancer and we swim in honor of survivors and those we’ve lost so that others may have hope.” John was awarded the College Swim Coaches Association of America community service award in 2016 for his support of Swim Across America.

The college programs that participated and volunteered at an SAA charity swim include Assumption College, Boston University, Bryant University, Brown University, Cal Catawba College, College of Holy Cross, Colorado School of Mines, East Carolina University, Emory, Harvard, Johns Hopkins, Loyola University, Maryville University, McKendree University, Northeastern University, Penn State, Providence College, Queens University, Roger Williams University, Seattle University, SMU, St. Louis University, TCU, Truman State, Tufts University, University of California, University of Connecticut, University of Georgia, University of Idaho, University of Illinois-Chicago, University of Missouri, University of Missouri – St. Louis, University of North Texas, University of Texas, Ursuline College, Villanova and Wesleyan University.

The 2019 Swim Across America calendar will include charity swims in Atlanta, Baltimore, Boston, Charleston-Kiawah, Charlotte, Chicago, Dallas, Detroit, Denver, Fairfield County (CT), Houston, Long Island, Nantucket, Nassau (NY), Richmond, Rhode Island, San Francisco, Seattle, St. Louis and Tampa.

Olympian Craig Beardsley heads up Swim Across America’s college program. He can be reached at craig@swimacrossamerica.org to learn more.