Greg Cremen’s journey with medical research began with a decades-old mystery.

As a child, Greg struggled with unexplained muscle weakness, a key symptom of the rare neuromuscular disorde, Nemaline Myopathy. For the first 12 years of his life, doctors could not provide answers. “Nobody knew what was wrong with me,” he recalls. “They couldn’t tell my parents if there was any cure or any process to overcome the condition.”

His parents, grappling with the unknown, sought answers that did not yet exist. It was not until Greg was 12 that he was diagnosed with Nemaline Myopathy following a muscle biopsy, but the underlying genetic cause remained a mystery.

As a child, Greg struggled with unexplained muscle weakness, a key symptom of the rare neuromuscular disorde, Nemaline Myopathy. For the first 12 years of his life, doctors could not provide answers. “Nobody knew what was wrong with me,” he...

As a child, Greg struggled with unexplained muscle weakness, a key symptom of the rare neuromuscular disorde, Nemaline Myopathy. For the first 12 years of his life, doctors could not provide answers. “Nobody knew what was wrong with me,” he recalls. “They couldn’t tell my parents if there was any cure or any process to overcome the condition.”

His parents, grappling with the unknown, sought answers that did not yet exist. It was not until Greg was 12 that he was diagnosed with Nemaline Myopathy following a muscle biopsy, but the underlying genetic cause remained a mystery.

Years later, Professor Kathryn North and her research team were studying the genes associated with rare muscle diseases. Greg was one of the patients they studied, and their research finally uncovered the genetic mutation responsible for his condition. “We were able to solve an almost 40-year-old mystery,” Kathryn said. Identifying the genetic cause of Nemaline Myopathy provided long-awaited answers – not just for Greg, but for many others living with the condition.

For those with rare diseases, knowing the genetic cause is life-changing. It helps families understand what to expect, opens doors for potential treatments, and – perhaps most importantly – connects patients to others facing the same journey, so they know they are not alone. “It was amazing,” Greg said. “To have someone so passionate [as Kathryn] take the time to find me, to find the answer – it meant the world.”

Greg child

Image: A young Greg Cremen, before being diagnosed with the neuromuscular disorder Nemaline Myopathy.

Despite his diagnosis, Greg discovered an unexpected source of strength – cycling. What started as a hobby became a transformative passion, improving his health and fueling his determination. “All of a sudden, I had something I could do,” Greg said. “And I loved it.” He also realised the power of shared experience, mentoring other patients and encouraging them to push their own boundaries.

Today, Greg is committed to ensuring that future generations of children with rare diseases will not have to endure the same uncertainty he once faced. By leaving a gift in his Will to MCRI, he is helping create a future where no family is left in the dark about their child’s health. “If I can do something that helps someone in the future – that would be amazing,” he said.

Greg Cremen Kathryn North

Image: Greg Cremen (left) and Professor Kathryn North (right) reconnect at MCRI in 2024, where Kathryn thanks Greg for his generous gift in his Will to the Institute, helping future families.

Gifts in Wills like Greg’s ensure that vital research can continue, allowing MCRI to find answers faster and provide hope to those living with rare conditions.

Kathryn, reflecting on the significance of Greg’s contribution, said, “Our gift in Wills program underpins so much of our research. It’s a legacy that will transform lives.”

For Greg, that legacy is deeply personal. From his parents’ search for answers to Kathryn’s determination to unlock the mystery of his condition, to his own role in inspiring others – his gift in Will is the next step in a lifelong journey. “I think health and happiness are an amazing achievement in life,” Greg reflected. “And if I can help other people achieve that, I’m a lucky man.”

To learn more about how you can leave a lasting impact through a gift in your Will, please visit the MCRI Gift in Wills page today.

Greg Cremen

Image: Greg Cremen