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1980
2025
Dr. Lauren Bush King passed away on November 24, 2025, at the age of 45.
Lauren graduated at the top of her class from Hazelwood East High School (1999), where she met the love of her life, Patrick. They both attended St. Louis University, where she earned a BA in Mathematics (2003) and her MD in Internal Medicine (2007). Lauren dedicated her career to serving others at Mercy as a physician.
Growing up in North St. Louis County, Lauren participated as a valued member of multiple sports teams in high school and was a regular at Jamestown Mall, where she spent a summer staffing the theatre concession stand and getting her friends into free movie premieres when she wasn’t visiting Patrick at Waldenbooks.
Once she started Med School at SLU, she and Patrick relocated to south St. Louis City, in a house adjacent to Tilles Park. Within a short span of time, they had purchased a house, adopted a dog (Jake), gotten married, and settled into a cozy life together.
In 2010, while finishing up her last year of residency at Mercy St. Louis, they were given the greatest gift of their lives when Xander was born. After Lauren found a permanent practice to join out in west St. Louis County, they eventually moved to Ballwin.
In January 2014, tragedy struck as an unspecified illness attacked Lauren and put her in the ICU for 8 months. There were four separate incidents where her family was called in and told she would not survive another 24 hours. Each time, Lauren pulled through, defying the odds.
Eventually, she got to go home, but her lungs were permanently damaged from that point forward.
Ever the fighter, Lauren refused to give up and recovered enough to go back to work as a physician for a few years. During that time, she was able to go on vacations, go out to eat, see movies, and live a relatively normal life. She even went to Disney World and Universal Studios, where she got to ride most of the rides with Xander and Patrick!
Over time, her lungs worsened, leading to another hospital stay in 2019, and another night where we were told she wouldn’t likely survive the night. Once again, Lauren proved them wrong!
Despite her deteriorating lung function, a global pandemic, and having a kid in school, that was the last time Lauren was hospitalized until the very end. From that point forward, we were lucky enough to experience six more years of birthday parties, holidays, movies, walks with our new dog, Angel, and watching Xander grow into the empathetic, caring, wonderful young adult he has become. Lauren and her family spent time at the Botanical Garden, the Zoo, and school events. While she wasn’t able to join, she was able to see Xander go on amazing trips to Greece, Italy, Iceland, and Australia, and many Boy Scout camping events.
Lauren never wanted her limitations to keep her family from living the best life they could live.
Brilliant and beautiful, Lauren loved sports (especially Cardinals baseball and Billikens basketball), video games (especially role-playing games), punk rock (Bad Religion and Rise Against in particular), reading (especially Stephen King), and animals–polar bears most of all! Even before she became a doctor, she was the person everyone went to for advice. She was a steadying presence for all who knew her.
She is survived by her husband Patrick, son Xander, parents Bill and Erlynne Bush, brother David, extended family, friends, colleagues, and countless patients whose lives she brightened and enriched. Lauren was our North Star–guiding us through the darker parts of life. Though she’s now beyond reach, her light continues to illuminate our path.
Services: Funeral service at the SCHRADER Funeral Home and Crematory, 14960 Manchester Road at Holloway, Ballwin, Saturday, Dec 6, 2025 at 10:00 a.m. In lieu of flowers, contributions may be made to NRDC.org in her name. Visitation Friday, December 5, 2025 from 4-8 p.m. Friends may sign the family’s on-line guestbook at Schrader.com.
12 Entries
Denise Grandberry
December 6, 2025
I'm praying for your entire family. May the peace of God, which surpasses all understanding, be with each of you during this difficult time.
john lowe
December 6, 2025
May the love of friends and family carry you through your grief.
So very sorry for your loss...
Phillip & Tambra Bump
December 5, 2025
Our whole family is deeply saddened by the passing of Dr. Lauren King. On more than one occasion, she provided David and William with exemplary child care (I won't call it "babysitting"). We were not informed of services until it was too late to participate. We sorely miss our contacts with the Bush family, and our hearts and thoughts are with her parents, brother, husband, and son. Yet another unexpected angel for God to use.
Anna King
December 5, 2025
A life well lived - rest in peace Lauren. You will be missed.
Kimberly Becherer
December 5, 2025
Xander, your mother was an inspiration to me. I was always grateful for her support with book fairs and her love for you was very clear. My thoughts go to you and your family. She will live on in your memories.
Patty Brady
December 5, 2025
Lauren, I was so lucky to start my career at Mercy with you. You were the most down to earth, caring, compassionate and understanding provider. You were always willing to help us, teach us, and help us grow. You will be missed by many. You have earned your wing. Fly high!
Stephen Ross
December 5, 2025
I had the pleasure of being Dr. King's mentor for her rheumatology rotation. She was truly a gifted young lady with an inquisitive mind and a gentle manner winning praise from the patients. I would see some of her patients when she was in practice and they all loved her and were well cared for. My deepest condolences to all her family at this difficult time. She will be greatly missed.
Angela Williams
December 3, 2025
Lauren will be missed greatly. She was an amazing woman. My deepest condolences to her family.
Lauren DeSantis-Then
December 3, 2025
I’m so sad to hear this news. I haven’t seen Lauren in a long time but she was always one of the smartest kids in school. I enjoyed being her neighbor throughout our childhood. May she rest in peace. We’re praying for your family.
Benjamin Grelle
December 3, 2025
Lauren and I had a friendship that was within a very concentrated time scale. Just a single class in high school. But it was one of the most memorable friendships I've had.
At the time, she was very shy and I still made her laugh. Laughs are always more rewarding when you earn them, and it felt nice to get past her shell.
Even back then, I could tell she was a literal genius. I thought I was fairly intelligent but her intellect was humbling and amazing. And once I broke through her shy barrier, I discovered she was incredibly funny as well.
A lot of my friendships from high school have gotten fuzzy over the years. But she made a lasting impression that I will never forget. And as a fellow sick person, watching her battle chronic health issues was inspiring to me. I'm grateful that her son is old enough to have core memories of her. I know she fought very hard for that.
Lauren was very sweet and kind and smart and funny and every other positive adjective I am failing to think of. Her loss is profound but she made a wonderful impact on this world that will not be forgotten.
Maureen Bahr
December 3, 2025
I knew Lauren as Dr. King. I worked with her when she was an Internal Medicine Resident at the JFK Clinic at Mercy Hospital. Back then the residents used pagers, not cell phones. Dr. King always answered her pages in a timely manner. She was never too busy for a question. She was super smart, kind, and professional. Sometimes she would stop by to talk with me in the telephone triage office. We bonded over both of us being redheads (gingers)! The last time I saw her was at a Cardinals baseball game where I got to meet Xander. He was just a little kid then. I hope that the memories of her will bring you some comfort in her absence.
Christy Reese (Scott)
December 3, 2025
May God bless you and your family in this time of sorrow. Lauren was an amazing friend to me. Hazelwood East, c/o 99 is forever stamped with her words of wisdom and encouragement. May she rest in the arms of our Lord and savior.
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