David L. Moore, D.D.S., M.S., M.A.

April 3, 1930 - July 3, 2026

 

In the early hours of July 3rd, 2026, this world lost an angel.

It’s not every day that you meet someone as pure, positive, and uplifting as Dr. David L. Moore. Known by his family as “DD”, he inspired innumerable people and led an exemplary life for ninety-six incredible years. He was a faithful Christian, loyal husband, influential father, distinguished educator, doting grandfather, and loving friend and family man. He treasured his life and knew it was a gift to be alive.

David was born on April 3rd, 1930 in Hartshorne, Oklahoma, to David Lee Moore and Zula Mae Winslow. His childhood years were spent on a farm in Dow, Oklahoma, and later, the thriving railroad town of Haileyville, where he attended grade school and graduated from Haileyville High. David had a fondness for home and many treasured memories. He often recounted games with his sister ‘Mim’ in which they would recite memorized bible scriptures and recalled his mom teaching them “right and wrong.” In one of many self published memoirs, David noted that his mom “…told me in no uncertain terms, what she expected of me, but convinced me she would love me no matter what I did.” He also recalled his mother saying, “Let others see Jesus in you.” This undoubtedly shaped who David was and fostered his ability to love unconditionally, as he exemplified those values throughout his life.

David graduated high school early at the age of sixteen as valedictorian. He went on to attend Oklahoma State University, where he received his undergraduate degree in Biological Science. He then taught biology and chemistry at Wilburton High School in Wilburton, OK, until he was old enough to attend dental school, and received his D.D.S. in 1955 from the University of Missouri Kansas City School of Dentistry. During his time in dental school, he was elected President of the Sophomore Class, was a member of both Psi Omega and the national dental honor society Omicron Kappa Upsilon, and received many scholarship awards. He was subsequently licensed with both the Missouri and Kansas Dental Boards.

David had the honor of serving in the U.S. Air Force beginning in 1955 as part of the Senior Dental Student Program. He recalled fond memories of his time spent as Dental Officer in Anchorage, Alaska, and as Dental Commander in Naknek. He recounted salmon fishing trips and driving the base ambulance to the local Lutheran church on Sundays. He later served as a Base Oral Surgeon in Sherman, Texas, and received an honorable discharge in 1965 before starting a family the following year.

The year 1958 marked the official start of David’s academic career at UMKC School of Dentistry. During his early years at UMKC, David was an Assistant Professor in the Crown and Bridge Department, Teaching Fellow, and eventually, Associate Professor. Most notable was his time as Professor and Chairman of both Departments of Operative and Restorative Dentistry for a combined thirty-one years. Serving as Chairman Emeritus, Professor Emeritus, and as a consultant, he continued to have a decorated, illustrious, and distinguished career that spanned fifty years.

During his career, he continued to further his education by earning his Masters of Science and Masters of Arts degrees. He earned countless awards and was recognized at the highest degree among his colleagues. David was awarded Instructor of the Year and Outstanding Instructor for three and four years, respectively. He was recognized by Marquis Who’s Who in the Midwest American Men of Science and Who’s Who in American Education. He was the recipient of the First Annual University of Missouri - Kansas City Board of Trustees Faculty Fellowship Award, the Distinguished Alumnus Award, the Recognition Award by the American Dental Association, and the Elmer Pearson Outstanding Teaching Award. Dr. David’s legacy became institutional. In his honor, UMKC established the David L. Moore Excellence in Teaching Award, which recognizes instructors who uphold his standards and embody his exceptional teaching qualities.

David touched the lives of numerous students and patients. As said by Peter Strople, “Legacy is not leaving something for people, it’s leaving something in people.” Those that knew Dr. David were left forever inspired.

David’s incredible career included many achievements, but his greatest masterpiece was the life and family he built alongside his wife of sixty-four years, Mary “Janell” Stewart, who he adored deeply. They had a storybook life and an exemplary marriage. Their courtship began because Dr. Moore was brave enough to pass Janell, then a dental hygiene student, a prescription he’d written for a date with him “PRN”. Suffice it to say, his bold and clever attempt worked.

Janell and David were the best of friends and cemented that friendship by joining each other in marriage on September 7th, 1962.

The couple would go on to live in Kansas City, MO and later Shawnee, KS. They were very devout Christians serving as longtime members of Broadway Baptist and later Nall Avenue Baptist churches. David was passionate about his faith and spent many years teaching Sunday School and singing in the church choir.

Above all, David was a loving and doting father and grandfather. David and Janell have two sons, David Lee and Andrew, who they love dearly. David was very involved in his sons’ lives and in the lives of his grandchildren. He believed that charity started at home, and that family and faith were at the center of all lives well lived. David always believed and encouraged that anything that could be conceived could be achieved.

David took joy in little pleasures. He believed in choosing the bright side, speaking only kindly of others, and choosing faith and joy daily. He could fix anything, never met a dessert he didn’t like, and loved taking pictures. He was the unofficial family historian and wrote myriad memoirs of his own life.

David was preceded in death by his parents, David and Zula Moore; and his sisters, Moorene Moore and Mary Lee Gossett. He is survived by his wife, Janell Moore; sons David Lee Moore and Andrew Moore, D.D.S.; daughters-in-law Stephanie and Christen Moore; grandchildren Jack, Katie, and Eli Moore; niece, SarahLee Gossett-Parrish; great-niece, Caroline Stanley and her husband Lane Stanley, and great-great-niece, Charlotte Stanley.

The words Dr. David hung in his office served as a blueprint for how he lived his life. “As he thinketh in his heart, so is he” Proverbs 23:7

Services

Condolences

Jerry Petersen Jul 15, 2026

Friend to Andrew ,Olathe

My thoughts and prayers go out to the Moore family. What an incredible life Dr. Moore lived.

James Mixson Jul 15, 2026

Colleague ,Beacon Falls CT ,Connecticut

David was my Chairman for many years and was always helpful and caring. A wonderful man.

John "Jack" Nelson Jul 16, 2026

student, colleague and friend ,Okatie SC

Dr. Moore touched my life in so many ways over the years. He was first-class in everything he did and accomplished so much. More importantly, he treated everyone with kindness and compassion. Rest in peace, my friend. You will be deeply missed.

Glenn Hemberger Jul 17, 2026

Student, neighbor, and friend. ,Naples, Florida

I always admire Dr Moore as a student in Operative Dentistry, but I will always remember his generosity of entrusting me with his original slides on Resin Bonding for my presentation to a local dental meeting. This was amazing to be that generous to a person at that time he hardly knew. Later, as a neighbor, I found this entrusting generosity to be just the person he always was.

Richard Prine, DDS Jul 17, 2026

Instuctor and Co-worker ,Blue Springs ,Missouri

Dr. Moore was one of the instructors I was most influenced by in dental school. I referred to his teaching on a daily bases during my dental career. Later I had the privilege of working along side him as a clinical instructor at UMKC School of Dentistry. He is a true credit to the profession.

Mona conrad Jul 17, 2026

My sincerest condolences to Janell, Andrew, David and the family . I’m praying for peace and comfort for you all during this sad time. What a beautiful obituary for a really wonderful man.

Brian Foltz Jul 18, 2026

Andrew’s friend ,Shawnee

I’m very sorry for your loss. Condolences to the family.

Dan Trampe Jul 18, 2026

Student ,Phoenix

Dr Moore was a great and caring instructor

Paul Hansen Jul 19, 2026

Coworker ,Lenexa

So sorry to hear of David’s passing. He was a great man with considerable patience. I enjoyed conversations while he was at the school. We miss professionals like Dr Moore

Donna Rowland Jul 20, 2026

Janell, David, and Andrew, and family, I was so I sorry to hear of your loss of David. I hope your wonderful memories, and knowledge that he ran the good race and is now receiving his heavenly reward will sustain you.

Rick Merker Jul 20, 2026

Friend/attorney ,Olathe Kansas

I knew Dr Moore while handling dental defense cases. He simply was the best and so much fun to be around. But above all, I just enjoyed visiting with him on life and dentistry. I will never forget him. RIP

Lois Hightower Jul 20, 2026

friend and artist at UMKC Schoolof Dentistry ,Overland Park ,Kansas

It was my honor to have known Dr. Moore at the school, and to have the pleasure of creating a montage of his life for his retirement. He was one of the nicest, kindest persons whom I had the pleasure of serving at the Dental School. My prayers ad thoughts are with his family at this difficult time. Until we meet again, Dr. Moore!

Gloria Roberts Jul 20, 2026

Friend of Mrs. Janell Moore, Andrew and David ,Overland Park, KS

Dr. Moore was not only my teacher and mentor, he was my brother in Christ. He , along with his precious wife encouraged me to become a dentist.He was such a kind man, living his life to the fullest, always a beautiful example of putting priorities in the right order: his strong faith, his love for his family and friends!I know Dr. Moore heard the Savior say, “Welcome home good and faithful servant!” The dental community is better because Dr. David Moore invested in so many of us for all of our careers! Andrew, I will never forget your Dad .Please know that part of who I am, is because of Who he served! His Light goes on! Deepest sympathy!