Skip to Content
Dr. Charles Yen MD

Dr. Charles Yen MD

Oncology Hematologist

Memorial Hermann The Woodlands Medical Center
(281) 440-5006


Before attending medical school, Charles L. Yen, MD, earned a Bachelor of Science with honors in electrical engineering from The University of Texas and worked at Baylor College of Medicine, in the Department of Orthopedics writing software programs.

In pursuit of his medical career, Dr. Yen received his medical degree from The University of Texas Medical Branch at Galveston  School of Medicine  and completed his internal medicine residency at Baylor College of Medicine. He went on to train in the hematology and medical oncology fellowship program at UT Southwestern Medical School in Dallas.

Board certified in hematology and medical oncology, Dr. Yen specializes in myelodysplastic syndrome (MDS or preleukemia). His other major interests include the treatment of gastrointestinal (GI) cancer hereditary coagulopathy (bleeding disorder), lung cancer, lymphoma (lymphatic cancer), multiple myeloma (Kahler’s disease) and non-malignant blood disorders. In addition to these conditions, he treats anal cancer, anemia, bladder cancer, brain cancer, breast cancer, colon (colorectal) cancer, head and neck cancer and rectal cancer. Dr. Yen also can conduct biopsies, bone marrow aspirations and chemotherapy.

Patients and their families are comforted by Dr. Yen’s attentiveness and compassion. He cares for patients living in Conroe, Cypress, Houston, Hufsmith, Humble, Magnolia, North Houston, Spring and Tomball/

Dr. Yen is a member of the Texas Medical Association (TMA), the Harris County Medical Society (HCMS) and the American Society of Clinical Oncology (ASCO).

When he is away from his patients, he enjoys spending  time with his wife and three children.

Physician Details

Mon - Fri 8:30 AM - 5:00 PM
Medical Education
University of Texas at Galveston, 1992
Internships & Residency
Baylor College of Medicine - Graduate Medical Education, 1995
UT Southwestern Medical School, 2001
PCP Number
Cities Served
Conroe, Cypress, Houston, Hufsmith, Humble


ZIP Codes Served
77014, 77032, 77037, 77038, 77039, 77041, 77060


Insurance Accepted

  • Aetna (Most Benefit Plans)
  • Aetna Medicare
  • Aetna Memorial Hermann
  • Amerigroup Star
  • Amerigroup Star Plus
  • Amerivantage
  • Blue Cross Blue Shield Texas
  • Blue Medicare Advantage PPO
  • Cigna (Most Benefit Plans)
  • Community Health Choice Chip
  • Community Health Choice Marketplace QHP
  • Community Health Choice Star
  • Humana Gold Plus HMO
  • Memorial Hermann Advantage HMO
  • Memorial Hermann Advantage PPO
  • Memorial Hermann Solutions
  • Multiplan
  • United Healthcare (Most Benefit Plans)