Meet Our Doctors
Family Medicine Doctors in Houston, Texas
At Sim Family Clinic in Houston, Texas, we provide medical care to children, teens, adults, and seniors.
Our family medicine doctors are compassionate, knowledgeable, and can evaluate and treat a wide variety of medical conditions and illnesses. Our physicians pride themselves on their great bedside manner. We take the time to listen to your concerns and answer your questions to make sure you are comfortable with your care. At Sim Family Clinic, you and your entire family will receive the thorough, thoughtful medical attention you deserve – without being rushed.
We invite you to take a moment to meet our primary care doctors:
William M. Chen, MD, FAAFP
Dr. William M. Chen is a board-certified family medicine physician. He earned his medical degree in 1994 from Baylor College of Medicine in Houston, where he also completed his residency training in family practice and served as chief resident. He received his board certification in family medicine from the American Board of Family Medicine.
Dr. Chen is an assistant clinical professor in the Family and Community Medicine department at Baylor College of Medicine. He has also served as a co-investigator on pharmaceutical research. Dr. Chen is a member of the American Academy of Family Physicians, Texas Academy of Family Physicians, Texas Medical Association, and Harris County Medical Society. He has participated with SEARCH, a program to benefit the homeless.
Alex M. Chen, MD
Dr. Alex M. Chen is a board-certified family medicine physician. He earned his medical degree in 2002 from the University of Texas Southwestern Medical School in Dallas, Texas. He completed his residency training at Memorial Family Medicine Residency Program in Houston. Dr. Chen received his board certification in family medicine from the American Board of Family Medicine.
Dr. Chen has volunteered at SEARCH, a project aimed at helping the homeless, for which he received recognition from the city of Houston. He is a member of the American Academy Family of Physicians, Texas Medical Association, and Harris County Medical Society.
Christopher S. Sim, MD, FAAFP, Founder
Dr. Christopher S. Sim is the founder of Sim Family Clinic. He has practiced medicine for more than 40 years and dedicated his career to providing quality healthcare to the community he served. He retired from the practice at the end of 2020.
Dr. Sim earned his medical degree in 1975 from the University of Malaya in Kuala Lumpur, Malaysia. His residency training in general, family medicine, and pediatrics was completed in British Columbia, Canada. Dr. Sim also earned the designation of fellow from the American Academy of Family Physicians (FAAFP), which distinguishes him in the industry and community for his dedication to the advancement of healthcare.
Schedule your appointment with Dr. William Chen or Dr. Alex Chen today by calling Sim Family Clinic in Houston, Texas, at (281) 893-5870. We look forward to serving you!