
Joanna Gaines, star of the HGTV show Fixer Upper, has two sisters: Teresa Ann Criswell, who is older, and Mary Kay McCall, who is younger and affectionately known as Mikey. Mary Kay is married to David McCall, a doctor and surgeon. In one episode of Fixer Upper, David appeared in medical scrubs, sparking curiosity among viewers about his profession.
| Characteristics | Values |
|---|---|
| Name | David McCall |
| Relation to Jo Gaines | Brother-in-law |
| Profession | Medical doctor and surgeon |
| Relatives | Wife Mary Kay McCall, sister-in-law Joanna Gaines, six children |
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What You'll Learn

Joanna Gaines' brother-in-law is David McCall
Joanna Gaines is a well-known television personality, famous for her work on HGTV's Fixer Upper, where she and her husband, Chip Gaines, gave new life to old homes in Waco, Texas, and the surrounding areas. Joanna is very close with her family, including her parents, Nan and Jerry Stevens, and her siblings.
Joanna Gaines has two sisters, Mikey, whose full name is Mary Kay, and Teresa Ann Criswell. Mikey is sometimes referred to as Joanna's sister-in-law, but she is actually Joanna's younger sister. Mikey is married to David McCall, a surgeon and medical doctor, making him Joanna's brother-in-law.
David McCall first appeared on Fixer Upper when Chip and Joanna renovated a house for his family. In the episode, Mikey revealed that she was expecting her sixth child. David showed up in medical scrubs, which led viewers to wonder about his profession. David works with his hands as a surgeon, just as Chip and Joanna do by rehabbing houses.
David and Mikey McCall are also known for their charitable work. The couple frequently fundraises for a Christian ministry called Restoration Gateway in Uganda, often with help from Chip and Joanna.
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David McCall is a doctor and surgeon
David is married to Joanna's sister, Mary Kay, who is nicknamed Mikey. In 2022, Mikey and Joanna appeared together in the Magnolia Network's The Retro Plant Shop With Mikey and Jo, which showcased their close sibling relationship. In the show, Mikey gave viewers an inside look at her business journey, including how she enlisted her sister's help in hiring her first employee and fulfilling a large order for Gaines' Silobration.
David's work as a doctor and surgeon was revealed when he appeared in an episode of Fixer Upper, wearing medical scrubs. While David's work may not involve manual labour in the same way that Chip and Joanna's house renovation work does, he still works with his hands in the medical field. David and his wife Mikey frequently fundraise for a Christian ministry called Restoration Gateway in Uganda, often with help from Chip and Joanna.
David McCall is also known for his encouraging attitude towards pursuing one's dreams and passions. He has been quoted as saying, "I always encourage people to pursue their dream, regardless of what it is [...] Your journey is going to be unique; it doesn't have to look like everyone else's. If you're passionate about something, and that's what you really feel called to, pursue it wholeheartedly."
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He is married to Joanna's sister, Mary Kay
Joanna Gaines, the star of the popular HGTV show Fixer Upper, has two sisters: Teresa Ann Criswell, the older sister, and Mary Kay McCall, the younger sister. Teresa Ann is an author and YouTuber, while Mary Kay is a stay-at-home mom to six children. Nicknamed "Mikey", Mary Kay is married to David McCall, a medical doctor and surgeon.
David McCall is Joanna Gaines's brother-in-law. He is married to Joanna's younger sister, Mary Kay. In a season 5 episode of Fixer Upper, Mary Kay enlisted the help of Joanna and her husband, Chip, in designing a new home for herself, her husband, and their children. David works as a doctor and surgeon, as seen when he appeared on the show wearing medical scrubs.
David McCall is a busy man, balancing his medical career with his family life. He and Mary Kay have six young children together. Despite his busy schedule, David finds time to support his wife's sister, Joanna, and her husband, Chip, in their endeavours. He has praised their work in revitalizing neighbourhoods and improving the community, and has even helped them with their fundraising efforts for the Restoration Gateway project in Uganda.
Mary Kay and David McCall's house in Waco, Texas, was renovated by Chip and Joanna Gaines. The house was featured on Fixer Upper, and the episode revealed that the couple was expecting their sixth child. Mary Kay and Joanna were pregnant at the same time, and Joanna shared her excitement on Instagram, captioning a photo, "Today's house was my all-time favorite #FixerUpper."
Joanna Gaines and her sister, Mary Kay, are very close and supportive of each other. In 2022, they even starred together in a show called The Retro Plant Shop With Mikey and Jo, which aired on the Magnolia Network. The show offered viewers an inside look at Mary Kay's business journey as she launched her dream project, a retro plant shop called Ferny's, in Waco, Texas.
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Mary Kay and David have six children
Joanna Gaines is a co-founder of the Magnolia Network, and she and her husband, Chip, are known for renovating old homes in Waco, Texas, and the surrounding areas. They still own Magnolia, which has branched off into various businesses, including a line at Target. The couple is very supportive of Mary Kay and David's frequent fundraising for a Christian ministry called Restoration Gateway in Uganda.
In addition to their professional endeavours, Chip and Joanna Gaines are dedicated to their family. They have chosen to publicly share their pregnancy journeys, even announcing their pregnancy shortly after Mary Kay and David revealed theirs. This meant that both couples were expecting at the same time. The Gaineses are also known for their support of Mary Kay and her business ventures, which was highlighted in an episode of The Retro Plant Shop with Mikey and Jo. This episode showcased Mary Kay's business journey, including how she enlisted her famous sister for help and fulfilled a large order for Gaines's Silobration.
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David McCall is supportive of Joanna and Chip's work
David McCall, the brother-in-law of Joanna Gaines, is a doctor and surgeon. He is married to Joanna's sister, Mary Kay, who is nicknamed Mikey. David and Mary Kay have six children.
David McCall is supportive of Joanna and Chip Gaines' work. He has been quoted saying, "It’s great to see what they’ve done for the community. They’ve been able to impact a lot of people around the country and around the world. It’s really neat to be cheering them on. They have big hearts to serve the community and give back on a global scale."
David's appreciation for Joanna and Chip's work is evident in his recognition of their community service and global impact. He acknowledges their ability to serve and give back, reflecting his supportive attitude towards their endeavours.
David's wife, Mary Kay, has also benefited from Joanna and Chip's work. They renovated a home for Mary Kay's family, which was featured on their HGTV show, "Fixer Upper." The episode highlighted the close bond between the sisters and their mutual support for each other's projects.
In addition to their support for Mary Kay, Joanna and Chip have also been very supportive of the Restoration Gateway project in Uganda. They have held fundraisers and even visited the project, demonstrating their commitment to community service and giving back, which aligns with David's own values.
David McCall's admiration for Joanna and Chip Gaines' achievements showcases his supportive nature towards their work. He recognises the positive impact they have had on the community and their ability to serve and give back, reflecting his encouragement of their endeavours.
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Frequently asked questions
Jo Gaines' brother-in-law, David McCall, is a medical doctor and surgeon.
David McCall is married to Joanna Gaines' sister, Mary Kay McCall.
It is unclear what David McCall's medical speciality is, but he is a medical doctor and surgeon.





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