Dr. LA Thoma: 7 Fascinating Facts About Grant Gustin's Wife, The Physical Therapist With Malaysian Roots

The question of "who is Grant Gustin's wife" is easily answered, but the full story of Andrea "LA" Thoma Gustin is far more compelling than a simple celebrity partner title. As of December 2025, the woman standing by the side of *The Flash* star is a highly accomplished professional in her own right—a doctor of physical therapy, a fitness entrepreneur, and a dedicated mother of two, who brings a unique cultural background to their family life. Her journey from a licensed physical therapist to the founder of a popular fitness app, all while navigating the spotlight of a Hollywood marriage, makes her one of the most intriguing figures in the celebrity spouse landscape. This article dives into the life, career, and family of Dr. LA Thoma Gustin, covering everything from her recent role as a mother to two young children to the unique story of how she and Grant Gustin first met. The latest news confirms the couple is thriving after the birth of their second child, a son, solidifying their status as one of Hollywood's most grounded families.

Dr. Andrea "LA" Thoma Gustin: A Comprehensive Biography

Andrea "LA" Thoma Gustin, widely known as LA Thoma, is much more than an actor's wife. She is a licensed doctor of physical therapy (DPT), a certified personal trainer, and a successful digital entrepreneur. Her life is a blend of American education and Malaysian heritage, giving her a unique perspective that she brings to her career and family.

• Full Name: Andrea "LA" Thoma Gustin
• Nickname: LA Thoma
• Title: Doctor of Physical Therapy (DPT)
• Husband: Grant Gustin (Actor, best known for *The Flash* and *Glee*)
• Date of Birth: July 11, 1988
• Age (as of 2025): 37
• Nationality: American (Half-Malaysian)
• Ethnicity/Heritage: Kadazan-Dusun (from Sabah, Borneo, Malaysia)
• Education: Old Dominion University (B.S. in Exercise Science), Old Dominion University (Doctor of Physical Therapy)
• Profession: Physical Therapist, Certified Personal Trainer, Fitness Entrepreneur
• Business: Founder of Dare To Be Active (DTBA)
• Children: Two (Daughter: Juniper Grace Louise, born 2021; Son: Arthur James Grant, born 2024)
• Met Grant Gustin: 2016 at a Sabah Tourism Dinner in Malaysia
• Married: December 16, 2018

The Physical Therapist Behind The Flash: Career and Dare To Be Active

LA Thoma’s professional life is centered on movement science and wellness, a stark contrast to her husband’s career in Hollywood. She earned her Doctor of Physical Therapy degree, which provides her with the expertise to understand and treat the human body's mechanics.

Her passion for accessible, pain-free movement led her to launch her own digital platform and fitness program, Dare To Be Active (DTBA).

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Dare To Be Active: A Rehab-Focused Fitness Empire

Dare To Be Active is more than just a workout app; it’s a mission to make fitness enjoyable and accessible for everyone, regardless of their current physical condition.

As the founder, Dr. Thoma Gustin designs programs that focus on building strong, resilient bodies through guided sequences and key movement patterns.

Her work emphasizes a blend of physical training and rehabilitation principles. This unique approach, rooted in her DPT background, helps people promote pain-free exercise and avoid injury, making her a trusted voice in the digital fitness space.

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The program often features functional movements, modifications, and a focus on proper form, catering to a wide audience from beginners to those recovering from injury.

A Love Story Rooted in Borneo: The Malaysian Connection

One of the most unique and endearing aspects of the couple's life is LA Thoma's rich cultural background. She is half-Malaysian and of Kadazan-Dusun descent, a prominent indigenous group from Sabah, Borneo.

This heritage is not just a footnote; it is a central part of their relationship story.

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How Grant Gustin Met LA Thoma

Their initial meeting was a world away from a Hollywood set. Grant Gustin and LA Thoma first met in 2016 at a Sabah Tourism Dinner in Malaysia, a place deeply connected to her family's roots.

The encounter sparked a relationship that quickly became serious. After about a year of dating, Gustin proposed in April 2017 with a simple, smiley selfie announcement on the beach.

The Traditional Kadazan Wedding Ceremony

While they had an official wedding ceremony in Los Angeles in December 2018, they also honored LA's heritage with a traditional ceremony. In December 2017, the couple traveled to Sabah, Borneo, to meet her family and friends and participate in a special traditional Kadazan wedding ceremony.

LA Thoma is known to embrace her roots, making a point of learning to speak Malay/Bahasa to maintain her family's traditions despite living in America.

This commitment to her Malaysian heritage, which includes sharing photos of herself in traditional Kadazan attire, shows the depth of her connection to her family's origins.

Latest Family Updates: Two Children and a New Chapter

The Gustin family has grown significantly in recent years, marking a new, busy, and exciting chapter for the couple. Their commitment to privacy, especially regarding their children, is well-known, though they occasionally share glimpses of their family life.

Juniper Grace Louise (Daughter)

The couple welcomed their first child, a daughter named Juniper Grace Louise Gustin, in 2021.

Since becoming parents, both Grant and LA have spoken about the challenges and joys of balancing their careers with raising their daughter, often keeping her face hidden from the public eye to protect her privacy.

Arthur James Grant (Son)

The most recent and significant update is the birth of their second child. In September 2024, Grant Gustin and LA Thoma welcomed a son, Arthur James Grant Gustin.

The name Arthur is a classic choice, while the middle name "James Grant" is a clear nod to his father's family. This new addition has completed their family unit, and they continue to share their journey of parenthood with their fans, focusing on the real, often messy, moments of raising two young children.

Their social media accounts often show them navigating the realities of family life in Los Angeles, from taking their kids to the park to enjoying simple moments at home, reinforcing their image as a down-to-earth celebrity couple.

The Impact of Dr. LA Thoma Gustin

LA Thoma Gustin's influence extends beyond her marriage to a major TV star. She has established herself as a respected professional in the health and wellness community. Her ability to translate complex physical therapy knowledge into accessible fitness programs through Dare To Be Active has made a tangible difference in the lives of her followers.

Her presence in Grant Gustin’s life is often credited with helping the actor maintain a balanced, stable life away from the pressures of starring in a long-running superhero series like *The Flash*. Their relationship is a testament to finding a partner who is not only supportive but also equally driven and successful in their own right, creating a true partnership both personally and professionally.