

What counts in life is not merely that we have lived, but the difference we have made in the lives of others; that is what will determine the significance of the life we lead.
Obituary
Sam Marshall Rainey was born July 4, 1986 in Houston, Texas to Scott and Mary Lou Rainey. He passed unexpectedly on August 2, 2025 of diabetes and acute heart disease.
Sam grew up in Houston, Texas. Sam graduated UTSA in 2011 with a Bachelor’s degree in accounting and worked in the accounting field for several years, but never enjoyed the profession. Sam struggled with addiction for a number of years until he entered into The Last Resort Recovery Center in Smithville, Texas in 2021 where he decided to work towards a sober lifestyle. He moved to Dallas in 2021 to the Arbor Park sober living facility and became a part of the Dallas Recovery Community which provided inspiration and support for his sobriety. He also lived at Oxford House and was house manager for Turning Point Recovery Network. This would not have been accomplished without the support of his sponsors, close friends and local recovery community.
As a result of the support and interaction with the Dallas recovery community he returned to school in 2022 to obtain his Licensed Chemical Dependency Counselor certificate. He completed the coursework for his LCDC and started to work for Discovery Point Retreat in Dallas, Texas in August 2023. In this position Sam found his dream job as a therapist at DPR where he was as happy as he had been in years. He cherished working with all the clients and his fellow employees. He had a support network of friends which he described as his Dallas recovery family. His recovery family was very special to him and he loved each one of them as brothers and sisters. He knew this is where he belonged and was truly grateful for all of those that supported him on his sobriety journey. Sam’s sobriety date was July 30, 2021 and his untimely death on August 2, 2021 was three days after he received his four-year sobriety chip. During this four-year period sobriety brought out the best of him as a father, son, uncle, nephew and cousin. The family was once again whole and we will all miss him.
Sam was proceeded in death by his aunt Jane Hayman and uncle James Coleman. He is survived by his daughter Natalja Alexander, parents Scott and Mary Lou Rainey, sister Kate Willson and her husband Scotty Willson, nephew Scotty Willson and niece Molly Willson, uncles Ron Rainey, Michael Jachimczyk and Peter Hayman, aunts Kay Rainey and Peggy Coleman and cousins Kayla and Kelli Rainey, Jack and Joey Coleman and Matt Jachimczyk. He also leaves behind his beloved cat, Dusty — a scrappy little friend he rescued from a dumpster, who became his steadfast companion and a comforting presence in his life.
Sam's Impact
Sam didn’t just live in recovery — he embodied it. His own sobriety was sacred to him, but it was never only about himself. From the moment he found his way out of the darkness, he made it his mission to return, time and time again, to walk alongside others still trapped there. He became a guide, a light, and a steady hand, saying without words, “Follow me — there is a way through this."
What had been freely given to him, he gave back with every ounce of his heart. He poured himself into this community without hesitation or reserve. The number of lives he touched, the hope he sparked, and the courage he helped awaken in others cannot be measured. From sunrise until the moment he closed his eyes at night, he was present — answering calls, offering encouragement, lending an ear, lifting spirits, and reminding people that they mattered and that recovery was possible.
Whether in the halls of DPR, on the streets of Dallas, or in quiet conversations that will never be written about, his presence was a constant source of inspiration. His impact will ripple through this community for years to come — in the people he helped save, in the hope he planted, and in the legacy of kindness, service, and unwavering commitment he leaves behind.
Though we grieve his passing, we know that his spirit will forever remain in the heart of Dallas’ recovery community. And within DPR, his work, his laughter, his compassion, and the countless lives he transformed will continue to live on — a testament to a man whose love for helping others was as boundless as it was selfless.
Sam was coined with "The Truth" because he cared more about keeping it real than anything. He spoke from his heart and what our community received was raw, uncut love and truth.
Sam, The Truth. You will be in our hearts forever.
Gallery
Videos
Memory Wall
As the tears dry up and my personal acceptance of your passing finally sets in; I find peace in knowing that although you have passed on in the physical form—You are still with us and will perennially survive in our memories and souls. Your character, master communication skills—your SECOND-TO-NONE charisma, charm and humor. Your integrity, honor, loyalty—and the list that goes on of your unforgettable virtues, that are forever embedded in the memories of anyone that knew you. And as much as I miss even just a phone call from you that would have my stomach in legitimate pain from laughter; I feel blessed for the time that we were graced with in our brotherhood that transcended friendship—and all the memories that we shared.
Admittedly, after receiving the news, a period of shock set in that lasted longer than I have ever experienced. And anyone that knows us, knows that we have lost many — Your passing, Brother Sam, and my acceptance... it was a significantly slow digestion period. So, I make this message public, but continue our dialogue in my daily prayers. I will continue to speak with you in spirit as you will live eternally in my heart.
You always stood on ten, Bro. A stand-up-guy. Truly a man for all seasons.
Not ONE single day passes that you are not on my mind and in my heart. I love you, Brother Sam. May you Rest in Peace and Shine in Paradise.
Mr. Scott, Miss Mary, Natalja: Please collect my most current contact info and call on me if you ever need anything.
Natalja — I'm not sure how well you remember me or my Mama, Miss Amber. But she sends her love, condolences and blessings as well.
A message to your whole family: if there is ever anything I can do, no matter the task—I am a phone call away.
I love you, Brother Sam. My ongoing devotion will be to do my best in carrying the torch of your transformation in life in helping and healing others.
Sincerely—Your Brother,
Zack Armstrong Poole
Mary Attaway


Sam was a light at the end of the tunnel for countless people, guiding them through their darkest moments—personally, professionally, and with a heart fully dedicated to helping others. His life was defined by the hope, strength, and healing he brought to the world.
Sam was one of those rare individuals whose influence reached far and wide. He was a friend I could always talk to and feel truly connected with. I will miss him deeply, but I know the ripple effect of his influence and energy will continue to grow and touch countless more lives.

Even if this or that happens we don't have to run back to our old ways. If we work a program around our life it will all work out.
The what if’s will
eventually fade away.
God knows how many lives you changed. I’m very honored to have had you be a part of my recovery journey.

Sam was someone who made people feel safe. He made hard days easier. He believed in people, even when they didn’t believe in themselves. His impact on our team, on our clients, and on me personally is something that will never fade.
Sam held tight to his recovery with strength and pride. He fought hard for his sobriety—and he never let it go. That’s something I want to protect and honor always.
This loss is devastating. I miss him terribly already. But I know his love, his light, and his legacy will carry on in all of us who were lucky enough to know him.
To know that his impact and spirit will always be in the walls of DPR.. brings me so much peace and joy.
Rest easy, Sam. You’ll always be my friend. ♥️

Sam brought an extraordinary energy to our work and mission. He was driven by an insatiable desire to learn, always seeking out new knowledge to better serve our clients and support his team. His dedication to client care was unparalleled—he cared deeply about each individual’s experience and made it his personal mission to ensure clients felt seen, supported, and motivated to continue their journey in treatment.
What set Sam apart was not only his knowledge and professionalism, but his deeply selfless spirit. He consistently put the needs of others before his own, offering his time, energy, and heart without hesitation. He led with integrity, passion, and authenticity, and his warmth, empathy, and quiet strength created a ripple effect that touched lives far beyond our walls.
The sense of loss we feel is profound. Losing someone who was such an integral part of our team and our daily lives is incredibly difficult, and we recognize the emotional impact this may have on each of us. Please know that our Executive Team stands beside you, ready to support in any way we can. We encourage everyone to lean on one another, share stories, and honor Sam’s memory together.
Bryan,
Discovery MSO, CEO
Service
4306 Capitol Ave
Dallas, TX 75204

