Lester Ong, MD
Practice: Stephenville Medical & Surgical Clinic
Specialty: Internal Medicine
Office locations: Stephenville, TX
Dr. Lester Ong, M.D., earned his medical degree at the University of Santo Tomas in Manila, Philippines, and completed his residency at Maimonides Medical Center in Brooklyn, New York. A board-certified Internist, he has provided expert, comprehensive medical care at Stephenville Medical and Surgical Clinic since 1996. He is an active member of the Tri-County Medical Society, dedicated to improving his patients' overall health and wellness.
Dr. Lester Ong, M.D., earned his medical degree at the University of Santo Tomas in Manila, Philippines, and completed his residency at Maimonides Medical Center in Brooklyn, New York. A board-certified Internist, he has provided expert, comprehensive medical care at Stephenville Medical and Surgical Clinic since 1996. He is an active member of the Tri-County Medical Society, dedicated to improving his patients' overall health and wellness.
Stephenville Office
Stephenville, TX 76401
Dr. Lester Ong, M.D., became an Internist at Stephenville Medical and Surgical Clinic, PA in 1996. He earned his Doctorate of Medicine at the University of Santo Tomas in Manila, Philippines in 1988 and his Bachelor of Science in Biology at De LaSalle University in 1984. Dr Ong completed his residency at Maimonides Medical Center in Brooklyn, New York after he completed post graduate training for Internal Medicine at Chinese General Hospital in Manila, Philippines.
Dr. Ong is Board certified by the American Board of Internal Medicine and a member of Tri-County Medical Society.
Education
Internship and Residency
Maimonides Medical Center
Brooklyn, NY
Medical School
University of Santo Tomas
Manila, Philippines
Undergraduate School
De LaSalle University
Manila, Philippines
Professional Associations
Tri-County Medical Society

Dr Ong is great! He listens to what is going on.
Dr. Ong was my grandparents dr at the end of their life and my parents doctor and has been my doctor for 33 years. He is kind, patient, listens well, is knowledgable and effecient. I appreciate and value Dr Lester Ong
Dr. Ong always listens to every question. He has the best attitude, joyful . He and his nurse, Augustina make every office viisit better no.matter how bad you might feel.
Respectful and professional.
He is always great!
Very nice&professional staff,,i felt comfortable&Dr.Ong helped my fear&calmed me as he diagnosed of my situation&told me it was gonna be ok&made my visit encouraging,,Thank You very much!,,you're all AWESOME!
Dr Ong is always very attentive and shows great concern, respect and patience with his patients.
Dr. Ong,is the best. I have been a patient for many years now and have never been disappointed.
Always listens and I never feel rushed. Dr Ong is an excellent doctor.
I love Dr Ong because he takes his time to listen to my concerns.