Meet Our Doctors

Christopher Sim, MD, FAAFP | William Chen, MD | Alex Chen, MD

Christopher Sim, MD, FAAFP

Dr. Christopher Sim, M.D., FAAFP is the founder of Sim Family Clinic.  He has been in practice for over 30 years and is dedicated to providing quality health care to the community that he serves.  Dr. Sim earned his medical degree at the University of Malaya.  His residency training was completed in the areas of General and Family Medicine and Pediatrics in British Columbia, Canada.  Dr. Sim also earned a Degree of Fellow from the American Academy of Family Physicians, which distinguishes him in the industry and community for his service to the field of Family Medicine, dedication to the advancement of health care and development of education and research (www.aafp.org). Dr. Sim is also a member of the Harris County Medical Society, American Academy of Family Physicians and the Texas Medical Association.

William Chen, MD

William Chen, MD is a Board-Certified Family Medicine Physician. Dr. Chen earned his Medical Degree from Baylor College of Medicine, where he completed the Baylor Family Practice Residency Program and served as Chief Resident.

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.

Dr. Chen has served as a Co-investigator on pharmaceutical research. He is currently an Assistant Clinical Professor at Baylor Family and Community Medicine Department. 

Alex Chen, MD

Alex Chen, MD is a Board-Certified Family Medicine Physician. Dr. Chen earned his Medical Degree from the University of Texas Southwestern Medical School at Dallas, Texas. He completed his Residency Training at Memorial Family Medicine Residency Program in Houston, TX. As a student, Dr. Chen was recognized by the Golden Key National Honor Society and a Member of the Dean’s List. He received a Certificate of Appreciation from the City of Houston for his volunteer work at SEARCH, a project for people that are homeless.

Dr. Chen is a member of the American Academy Family of Physicians, Texas Medical Association, and Harris County Medical Society.

Sim Family Clinic proudly serves the greater Houston area including the areas of Spring, The Woodlands, Conroe, Humble, Sugar Land, Tomball and Katy, Texas. Call us today at (281) 893-5870 or use our online appointment request form.