Lester Ong, MD is a Internal Medicine Physician practicing at his clinic in Stephenville, TX, and is dedicated to providing comprehensive Internal Medicine care to patients 18 years and older. He is registered with The Texas Medical Board and practices under the Texas Occupations Code, Title 3, Subtitle B (Physicians - Medical Practice Act). Internal Medicine Physicians (Internists) are adult primary care doctors (MD or DO) providing comprehensive preventive care, managing common and complex chronic conditions, diagnosing diverse illnesses, and coordinating specialist care for adults, serving as a central point of contact for ongoing health needs across the whole family. Dr. Ong is currently welcoming new patients; please call (254) 968-6051 to schedule an appointment.
Dr. Ong, a board-certified Internist with over 25 years of experience, brings a wealth of clinical knowledge and care to his patients. He earned his degree from the University Of Santo Tomas Faculty Of Medicine And Surgery in 1988, completing an internship at Maimonides Medical Center and residency training in Internal Medicine at Maimonides Medical Center | Winthrop University Hospital. Dr. Ong is Board Certified in Internal Medicine by the American Board of Internal Medicine, and his General Practitioner expertise includes the diagnosis, treatment, and management of various internal medicine conditions like diabetes, asthma, and hypertension. With over 35 years of dedicated experience, he provides consultations primarily in English.
A strong patient-provider partnership is the foundation of effective healthcare. Dr. Ong is committed to being a partner in your health journey, focusing on practical strategies to protect your health and well-being.
Dr. Ong's patient-centered approach to internal medicine emphasizes comprehensive care for adults. He provides preventative services, manages chronic conditions, diagnoses a wide range of illnesses, and coordinates specialist referrals, acting as a central point of contact for ongoing health needs. His focus on clear communication and collaborative decision-making ensures patients feel empowered and actively involved in their health journey.
By working together, you and Dr. Ong can create a clear, actionable plan that respects your individual needs and healthcare goals.
Also Accepts These Carriers
- APCN Choice POS II
- Aetna
- Aetna HMO
- Ambetter
- Baylor Scott & White Health Plan
- Blue Advantage HMO
- Blue Card High Performance Network HPN
- Blue Choice
- Blue Cross Blue Shield
- Blue Cross and Blue Shield of Texas
- Blue Essentials HMO
- BlueCard PPO
- CareFirst BlueCross BlueShield
- Choice Care Network PPO
- Choice Care PPO
- Choice POS
- Choice Plus POS
- Choice Plus POS II
- Cigna
- Cigna HMO
- Cigna PPO
- Elect Choice (Open Access) EPO
- HealthyBlue Advantage
- Humana
- LocalPlus
- Managed Choice (Open Access) POS
- National POS
- Navigate HMO
- Navigate Plus POS
- Nexus Open Access
- Open Access Plus
- Open Choice PPO
- Options PPO
- Preferred PPO
- Premier Care Network Plus - Innovation Health
- Signature Administrators PPO
- Superior Health Plan
- UnitedHealthCare
As your primary healthcare provider, Dr. Ong offers expert diagnosis and management for a wide range of common health conditions. Common areas of focus include:
- Bedsores: An internist can diagnose and treat bedsores, which are sores that develop on the skin due to prolonged pressure, often in bedridden patients, by prescribing treatments and recommending preventative measures.
- Joint Pain: If you're experiencing joint pain, an internist can help determine the cause, ranging from simple strains to more complex conditions like arthritis, and create a treatment plan.
- Long COVID Disorder: Long COVID is a condition where symptoms like fatigue, brain fog, and breathing problems continue for weeks or months after a coronavirus infection, and internists can help manage these long-term effects.
- Influenza (Flu): Your internist can provide advice on flu prevention, such as vaccination, and offer treatment for flu symptoms, including prescription medications if appropriate.
- Chronic Sinusitis: If you have persistent sinus congestion, pain, and pressure, an internist can assess if you have chronic sinusitis and recommend appropriate treatment, such as medication or referral to a specialist.
- Heartburn: If you experience frequent heartburn, an internist can determine the cause, whether it's diet, stress, or a more serious condition, and provide effective treatment options.
- Gastroesophageal Reflux Disease (GERD): GERD, or acid reflux, is a digestive disorder where stomach acid flows back into the esophagus, causing heartburn and other symptoms, and internists help manage it with medication, lifestyle changes, or other treatments.
- Asthma: If you have asthma, an internist can create a personalized plan to manage your breathing problems and improve your lung health.
- Dizziness: Feeling dizzy? An internist can evaluate your dizziness, considering potential causes ranging from dehydration to more complex medical issues, and provide effective management strategies.
- Viral Hepatitis: Internists are skilled in diagnosing and treating various adult illnesses, including viral hepatitis, a liver infection requiring specialized medical attention and monitoring.
- COPD (Chronic Obstructive Pulmonary Disease): Internists treat COPD, a long-term lung disease causing shortness of breath and coughing, by prescribing medications, recommending pulmonary rehabilitation, and monitoring its progression.
- Chronic Neck Pain: Experiencing long-term neck pain? An internist can evaluate your condition, rule out serious causes, and work with you to find pain relief and improve your quality of life.
This list represents some of the common conditions treated. An accurate diagnosis and a personalized care plan can only be developed through a direct consultation with a qualified medical professional.
To provide comprehensive and patient-centered care, Dr. Ong offers a range of services designed to diagnose, manage, and treat various health concerns:
- Advance Directive End of Life Planning: By creating an advance directive, you can ensure your healthcare decisions align with your values and preferences.
- Care Coordination for Complex Conditions and Procedures: Need help navigating complex medical procedures and managing chronic conditions? An internist can coordinate your care for the best outcomes.
- Chronic Care Management: This service focuses on proactively managing your long-term health conditions, coordinating care with specialists, and improving your overall well-being.
- Diabetes Counseling: A diabetes counselor provides education and support to help you make healthy lifestyle choices to manage your diabetes effectively.
- Electrocardiogram (EKG): This simple test involves placing electrodes on your chest to monitor your heart's rhythm and identify any abnormalities that could be causing chest pain or other symptoms.
- Wellness Examination: A wellness exam is a comprehensive review of your health, including screenings and discussions to create a plan for your well-being.
- Joint Drainage: Joint drainage is a minimally invasive procedure to remove fluid from a joint, easing pain and swelling while providing a sample for testing.
Service availability can change. To understand which services are appropriate for your specific health needs, please schedule a consultation to develop a personalized care plan.
All medical services are provided in accordance with the standard scope of practice for their professional license in Texas.
Dr. Ong is dedicated to partnering with patients to achieve their unique health objectives. The following examples illustrate how proactive care can make a tangible difference in a patient's life:
- After receiving a clear diagnosis and treatment plan, a patient successfully managed their bedsores, improving their comfort and quality of life. Preventative measures, prescribed by the internist, helped them avoid further complications.
- After receiving a clear diagnosis and personalized treatment plan from their internist, a patient successfully managed their joint pain, enabling them to return to their favorite activities.
- After receiving a clear diagnosis and personalized treatment plan, a patient successfully managed their Long COVID symptoms, significantly improving their energy levels and overall well-being. By working closely with their internal medicine physician, the patient regained a sense of control and normalcy in their daily life.
These scenarios are illustrative examples of positive health outcomes. Individual results vary and depend on many factors. He will work with you to define and achieve your personal health goals.
- Primary Location:
Stephenville Medical & Surgical Clinic
150 River North Blvd, Stephenville, TX, 76401
Phone: (254) 968-6051
View on Map - Texas Health Harris Methodist
411 N Belknap St, Stephenville, TX, 76401
Phone: (254) 965-1500
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- N/A (Fellowship Hospital)
- Maimonides Medical Center (Internship Hospital) - 1996
- Maimonides Medical Center|Winthrop University Hospital (Residency Hospital) - 1996
- University of Santo Tomas Faculty of Medicine and Surgery (Medical School) - 1988
- American Board of Internal Medicine (Internal Medicine)
Here are answers to some common questions about receiving Internal Medicine care with Dr. Ong:
- What is the difference between an Internal Medicine doctor and a Family Medicine doctor?
- Internal Medicine physicians, or Internists, specialize in adult healthcare, typically for those 18 and older. They have extensive training in diagnosing and managing complex adult illnesses and chronic conditions. Family Medicine physicians, on the other hand, provide care for patients of all ages, including children.
- I have multiple chronic conditions, like heart disease and diabetes. Is an Internist a good choice for me?
- Yes. Managing multiple chronic conditions is a core strength of Internal Medicine. Dr. Ong is an expert in understanding how different adult diseases interact and can coordinate all aspects of care, including medications and specialist visits, to create a cohesive health plan.
- I have a set of confusing symptoms that other doctors haven't been able to diagnose. Can an Internist help?
- Yes, an internist like Dr. Ong can definitely help. Internists are highly trained in diagnosing complex medical conditions, often acting as "medical detectives." Dr. Ong is skilled at evaluating a wide range of symptoms, even those that may seem confusing or unusual, to arrive at an accurate diagnosis.
- How do you coordinate care with my other doctors, like my cardiologist or surgeon?
- Dr. Ong serves as your central point of contact for all your medical care. We coordinate with your other doctors, such as your cardiologist or surgeon, to ensure all treatments and medications work together safely and effectively. We will manage referrals and review specialist reports to maintain a complete picture of your health.
- Do you only treat sick patients, or do you also focus on preventive care?
- Dr. Ong's practice emphasizes adult wellness and disease prevention, including annual physicals, management of risk factors like high cholesterol and blood pressure, and recommended screenings for various conditions.
- Should I see an Internist for a common illness like a sinus infection?
- Yes, an internist like Dr. Ong is well-suited to diagnose and treat common illnesses such as sinus infections. They are trained to manage a wide range of adult health concerns, including acute infections. This is part of their role as a comprehensive primary care provider.
- Can you help me manage my medications?
- Yes. Medication management is a critical part of internal medicine, especially for patients with multiple conditions. Dr. Ong will review all of your prescriptions (even those from specialists) to check for interactions, ensure proper dosing, and simplify your regimen whenever possible.
- What kind of adult immunizations do you provide?
- Dr. Ong provides common adult vaccines, including the annual flu shot, tetanus boosters (Tdap), shingles (Shingrix), and pneumonia (Prevnar/Pneumovax) vaccines. She will review your immunization history and recommend vaccinations based on your age, health status, and CDC guidelines.
150 River North Blvd
Stephenville TX 76401
Phone: (254) 968-6051
Lester Ong, MD is regulated by the Texas Occupations Code, Title 3, Subtitle B (Physicians - Medical Practice Act) in Texas and is licensed by The Texas Medical Board.
National Provider Identifier (NPI): 1255337119
Registration can typically be verified through The Texas Medical Board website or by direct inquiry.
The information on this profile, provided by kellysearch.com, is for informational purposes to help you connect with local healthcare providers. It does not constitute direct medical advice from the provider named. Healthcare providers like Dr. Lester Ong are trained to manage a wide range of health concerns. For urgent or life-threatening emergencies, please call 911 or visit the nearest emergency department. Always consult with a qualified medical professional for any health concerns or before making any decisions related to your care plan.