Dr. Douglas Cluff, MD
DPC Family Medicine physician, Flower Mound, TX
TLC Family HealthDr. Douglas Cluff is a DPC Family Medicine physician who founded TLC Family Health in October 2017 after 16 years in practice in Irving, Texas.
Facts on this page last checked November 2026. How we check doctors
About Dr. Cluff
Dr. Cluff founded TLC Family Health in October 2017. He spent 16 years in a busy 3-person Family Medicine practice in Irving, Texas, before starting TLC Family Health. He spent around six years researching and developing his specific model of Direct Primary Care.
He received his M.D. degree at the Texas Tech University School of Medicine in Lubbock and completed his Family Medicine Residency at the University of Texas Medical Branch in Conroe, Texas. Before medical school he performed genetic and immunological research at Baylor University Medical Center in Dallas. He founded a lifestyle and weight management program called SLIM TLC and a non-profit organization called Project Simplify Health.
His clinical interests include pediatrics and adolescent health, thyroid disorders, sports injuries and preventive medicine. He is fluent in Spanish, and his hobbies include entrepreneurship, sports, writing, playing piano, singing and watching movies.
Membership and fees
TLC Family Health describes itself as direct primary care, run as a membership, and works outside of insurance.
A registration fee of $100 applies for the first person, with a $150 maximum for two or more family members.
Services
Education and credentials
Hospital and practice affiliations
Location
Patient reviews
"Ensures every patient feels valued and respected."
"Creates a calming presence in even stressful situations."
"Always respects patient concerns and preferences."
"Takes the time to explain every step of the process."
Questions patients ask
Does Dr. Cluff take insurance, or offer a membership?
TLC Family Health describes itself as direct primary care, run as a membership. It describes its model as working outside of insurance.
How much does a membership at TLC Family Health cost?
A registration fee of $100 applies for the first person, with a $150 maximum for two or more family members.
Where did Dr. Cluff train?
He received his M.D. degree at the Texas Tech University School of Medicine in Lubbock, Texas. He completed his Family Medicine Residency at the University of Texas Medical Branch in Conroe, Texas.
Where is Dr. Cluff's office?
Dr. Cluff founded TLC Family Health in October 2017.
Does Dr. Cluff speak Spanish?
Yes, he is fluent in Spanish.
Does TLC Family Health offer telehealth?
Appointments can be booked as in-office, video or telephone visits.
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