Luis Granier, MD

Luis Granier, MD

Internal Medicine


Personal Statement

Luis Granier, M.D. is Board certified in Internal Medicine, and received his medical degree from Hamburg University School of Medicine in Hamburg, Germany. Following, he completed his residency in internal medicine at Hamburg University Hospital and Israeli Hospital in Hamburg, and additionally at the University of Oklahoma Health Science Center in Oklahoma City, Oklahoma.

Dr. Granier is fluent in both Spanish and German and has a working knowledge of French and Italian. He treats patients age 12 years and older, and has special clinical interests in diagnostic challenges, infections and tropical diseases. Dr. Granier also likes to be very open with his patients, listening to their feelings and concerns and regarding them as a part of his large extended family.

Actively involved in local, state and national medical professional organizations, Dr. Granier served as President of the Brazoria County Medical Society. He spent many years in private practice and is an Associate Professor at Baylor College of Medicine in Houston. Further, he served as an internal medicine consultant at the U.S. Embassy in La Paz, Bolivia, and has participated in medical missions in Bolivia.

He has three children and enjoys golf, kayaking, racquetball, reading and exercising.




  • Spanish
  • German
  • French
  • Italian

Insurance Plans

  • Aetna - HMO
  • Aetna - Indemnity
  • Aetna - Managed Choice
  • Aetna - POS
  • Aetna - PPO
  • Aetna Whole Health
  • BC/BS - Blue Cross / Blue Shield
  • Cigna - EPO
  • Cigna - Fundamental Care (PPO)
  • Cigna - HMO
  • Cigna - POS
  • Cigna - POS Open Access
  • Cigna - PPO Starbridge
  • Cigna - Shared Administration (PPO)
  • Community Health Choice
  • Employers Health Network - PPO
  • HealthSmart - HMO
  • HealthSmart - PPO
  • Humana - ChoiceCare PPO
  • Humana - Gold Choice PFFS
  • Humana - National POS
  • Humana - Preferred PPO
  • Medicare
  • Memorial Hermann Advantage - HMO
  • Memorial Hermann Advantage - PPO
  • Memorial Hermann Choice - MH Choice
  • Memorial Hermann Elect - MH Elect
  • Memorial Hermann Employees - MH Employees
  • Memorial Hermann Select - MH Select
  • MHealth - EDGE
  • MHealth - MHHS Freedom of Choice
  • MultiPlan - PHCS
  • Provider Select - PPO
  • Texas True Choice - PPO
  • United Healthcare - HMO
  • United Healthcare - Indemnity
  • United Healthcare - PPO
  • United Healthcare - Select POS
  • WellCare - Insurance Plans

Medical School

The University of Hamburg (1970)


Israely Hospital of Hamburg (1972)

Board Certifications

  • Internal Medicine

Professional Memberships

  • Texas Medical Association
  • Harris County Medical Society
  • American Society of Internal Medicine
  • Associate Professor at Baylor College of Medicine
please call (713) 512-6060