The League of Heroes

Meet the Team.

Every superhero needs a team. Mack has the best one in the business — the doctors, nurses, surgeons, and dietitians of Lurie Children's Hospital, plus the mom and dad who never leave his side. Here's everyone who makes Mack's mighty story possible.

Cartoon illustration of a smiling young doctor with brown hair, glasses, and a white coat, holding a stethoscope
The

Doctor

Mack's primary cardiologist. Patient, brilliant, and the steady voice his family leans on every time test results come back. Has answered the words "but what does that mean?" more times than he can count — always with a smile.

Cardiology 12+ years Endless patience
Cartoon illustration of a smiling blonde nurse in navy scrubs with a stethoscope and a 'NURSE' badge
The

Nurse

The reason Mack laughs more days than he cries. She knows exactly how he likes to be rocked, which lullabies calm him before a check-up, and which stuffed animal needs to come along for every blood draw.

Pediatric CCU Compassionate Hug expert
Cartoon illustration of a smiling surgeon in blue scrubs and surgical cap
The

Surgeon

The steady hands behind Mack's open-heart surgery. Trains other pediatric cardiac surgeons across the country, but never feels prouder than when one of her little patients walks out of Lurie's healthier than they walked in.

Pediatric Cardiac Steady hands Quietly fierce
Illustration of a smiling surgeon in blue scrubs and a white coat outside Lurie Children's Hospital
The

Surgeon

A trusted member of Mack's surgical team at Lurie Children's Hospital. He brings careful expertise, a reassuring smile, and the kind of steady confidence that helps families feel supported through every step of the journey.

Pediatric Surgery Trusted expert Calm confidence
Cartoon illustration of a smiling dietitian with long brown hair, a green top, and a white coat with a 'DIETITIAN' badge
The

Dietitian

The reason Mack keeps growing while his heart works overtime. Builds every feeding plan gram by gram, celebrates each ounce gained like a championship win, and has turned growth chart into the family's favorite kind of good news.

Clinical Nutrition Pediatric feeding Ounce by ounce
Illustration of Erica, Mack's mom, smiling in a cream cardigan and blue top in a children's hospital room
The Mom

Erica

Mack's mom and co-founder of the foundation that carries his name. She keeps every appointment, every medication, and every milestone in her head — and still has room for the other CHD families she has met along the way. When she says no one walks this road alone, she means it.

Mack's Mom Co-Founder Fiercest advocate
Illustration of Chad, Mack's dad, smiling in a blue blazer in a children's hospital lobby
The Dad

Chad

Mack's dad and co-founder of the foundation. The one who packs the hospital bag before anyone asks, learns the name of every machine in the room, and carries the calm his family needs on the long nights. He built this foundation so the next dad in that waiting room would find someone already there.

Mack's Dad Co-Founder Steady as they come
Illustrated Mighty Mack smiling in his blue superhero suit and red cape, standing in a children's hospital hallway
Our Hero

Mighty Mack

One year old. One mighty heart. One blue suit, one red cape, and a grin that has earned him fans across the entire cardiac ward. Currently awaiting his transplant — and proving every day that the smallest heroes can be the bravest of all.

Age 1 Tiny but mighty ∞ courage
Become a Character

Donate & Join the Story!

Every donation unlocks a brand-new Pixar-style character created just for you. Choose to join Mack's Family or his circle of Friends — your character will live on this page forever!

After donating at the link above, come back here and create your character!

Mack's Extended Universe

Meet the Family.

These generous hearts joined Mack's family through their donations. Each one unlocked a unique Pixar character — proof that every act of kindness creates a new hero.

No family members yet — be the first to create a character!

The Friend Zone

The Friends.

Friends come in all shapes, sizes, and species — especially in Pixar's world. These amazing supporters chose to stand alongside Mack as friends for life.

No friends yet — be the first to join the crew!

Want to help Mack's team do more?

Every donation supports the doctors, nurses, surgeons, dietitians, and little heroes who fill Lurie's halls.