DPC Directory
M.D.

DOUGLAS CLUFF

Family Medicine

Board certified 25+ years in practice Active NPI · 1508890914 Licensed in TX

About

Dr. Douglas M. Cluff received his M.D. from the Texas Tech University School of Medicine in Lubbock, Texas, and completed his Family Medicine residency at the University of Texas Medical Branch in Conroe, Texas. Prior to medical school he performed genetic and immunological research at Baylor University Medical Center in Dallas. He is board‑certified in Family Medicine and a member of the American Academy of Family Physicians, Texas Medical Association, and Dallas County Medical Society. Dr. Cluff founded TLC Family Health in October 2017 as a Direct Primary Care (DPC) practice in Flower Mound, Texas, embracing a membership model that removes insurance middlemen, offers same‑day access, and focuses on whole‑person health. He also created the SLIM TLC lifestyle and weight‑management program and the non‑profit Project Simplify Health, reflecting his commitment to preventive care, nutrition education, and community wellness.

Credentials

Training & certification

Medical school
Texas Tech University School of Medicine (1998)
Residency
Family Medicine - University of Texas Medical Branch (Conroe TX)
Board certification
American Board of Family Medicine (ABFM)
Years in practice
25+ years
Specialty
Family Medicine

Training programs

  • Medical School MD · Texas Tech University School of Medicine (Lubbock TX)
  • Residency Family Medicine · University of Texas Medical Branch (Conroe TX)

Licensing

Licensure & registration

NPI
1508890914 · active
Primary license
Texas · L1822

Practice

Where Dr. CLUFF practices

Professional memberships

  • American Academy of Family Physicians · Member
  • Texas Medical Association · Member
  • Dallas County Medical Society · Member

Community

Founder of the SLIM TLC weight‑management program, Project Simplify Health non‑profit, Keep Flower Mound Healthy initiative, and the upcoming WHOLi KaBOWLi restaurant; active in community health education and volunteer work.

DPC experience

Started DPC: October 2, 2017

Data aggregated from publicly available sources including the NPPES Registry, practice websites, and professional directories.