Dr. Hung T. Nguyen, MD

Dr. Hung T. Nguyen  Internal Medicine Physician

Dr. Hung T. Nguyen is an internal medicine physician providing comprehensive medical care for adults. His services include preventive examinations, diagnosis of new symptoms, treatment of common illnesses, medication management, and continuing support for chronic health conditions.

As an internist, Dr. Nguyen can evaluate health concerns involving several body systems. This broad approach is useful for adults managing diabetes, high blood pressure, elevated cholesterol, digestive symptoms, respiratory conditions, or multiple diagnoses at the same time.

Patients comparing adult primary care physicians can also read about Dr. Zachary I. Smith’s internal medicine care.

Doctor Information

Name: Dr. Hung Thanh Nguyen, MD
Specialty: Internal Medicine
Medical School: Wright State University Boonshoft School of Medicine
Medical Degree Completed: 2000
Residency: Internal Medicine, University of Illinois College of Medicine
Practice: HC Medical Doctors, PA
Primary Location: Houston, Texas
Languages Spoken: English
NPI Number: 1790784288
Accepting New Patients: Current availability should be confirmed directly with the practice

About Dr. Hung T. Nguyen

Dr. Nguyen earned his medical degree from Wright State University Boonshoft School of Medicine in 2000. He then completed internal medicine residency training through the University of Illinois College of Medicine.

His education prepared him to diagnose and manage common and complex medical conditions affecting adults. Internal medicine physicians are trained to consider how symptoms involving the heart, lungs, kidneys, digestive system, metabolism, joints, and other areas may be connected.

A patient may visit Dr. Nguyen for a routine check-up, a new symptom, laboratory follow-up, medication monitoring, or help controlling an established medical condition.

His role may include taking a detailed medical history, completing a physical examination, ordering appropriate tests, prescribing treatment, and arranging specialist care when a more focused assessment is required.

Internal Medicine Services

Dr. Nguyen may provide care for adult health concerns such as:

• High blood pressure
• Type 2 diabetes
• High cholesterol
• Prediabetes
• Respiratory infections
• Asthma and breathing symptoms
• Thyroid disorders
• Digestive concerns
• Heartburn
• Joint and muscle discomfort
• Headaches
• Urinary symptoms
• Anemia
• Tiredness and low energy
• Weight-related health risks
• Multiple chronic conditions

Some problems can be diagnosed during an office appointment. Others may require blood testing, urine testing, imaging, specialist consultation, or follow-up monitoring.

Preventive Adult Healthcare

Preventive care helps identify health risks before they begin causing noticeable symptoms or serious complications.

Dr. Nguyen may provide or recommend:

• Routine physical examinations
• Blood pressure screening
• Cholesterol testing
• Diabetes screening
• Vaccination review
• Colorectal cancer screening
• Heart disease risk assessment
• Kidney-function testing
• Weight and nutrition discussions
• Medication safety reviews
• Age-appropriate screening guidance
• Review of family medical history

Screening recommendations depend on the patient’s age, medical history, previous test results, family history, and personal risk factors.

A preventive appointment also gives patients an opportunity to discuss gradual changes in sleep, energy, appetite, digestion, weight, or physical ability.

Routine Physical Examinations

A physical examination provides a general review of the patient’s health and preventive needs.

The appointment may include:

• Updating the medical history
• Reviewing prescription medicines and supplements
• Measuring blood pressure
• Checking heart and lung function
• Reviewing weight changes
• Discussing current symptoms
• Assessing previous laboratory results
• Reviewing vaccination status
• Recommending appropriate screenings
• Discussing practical health goals

Not every patient needs the same laboratory tests each year. Dr. Nguyen can select tests according to current symptoms, existing diagnoses, medication use, and individual risk.

Patients should mention recent hospital treatment, emergency visits, specialist appointments, or medication changes.

High Blood Pressure Management

High blood pressure commonly develops without obvious symptoms. When it remains uncontrolled, it can gradually affect the heart, kidneys, brain, eyes, and blood vessels.

Dr. Nguyen may support hypertension management through:

• Office blood pressure measurements
• Review of home readings
• Medication selection
• Dosage adjustments
• Kidney-function testing
• Cardiovascular risk assessment
• Nutrition discussions
• Physical activity guidance
• Monitoring for medication side effects

Patients who monitor their blood pressure at home should record the date, time, and reading. It may also help to note whether dizziness, weakness, headache, or another symptom occurred.

Treatment may need adjustment when readings remain high or medication causes unwanted effects.

Diabetes and Prediabetes Care

Prediabetes means blood sugar is above the expected range but has not reached the level used to diagnose diabetes. Early management may help lower the risk of progression.

Dr. Nguyen may provide:

• Blood glucose testing
• A1C monitoring
• Medication management
• Nutrition guidance
• Physical activity planning
• Weight-related health support
• Kidney-function monitoring
• Foot and nerve assessments
• Diabetic eye examination referrals
• Cardiovascular risk management
• Review of home glucose readings

Type 2 diabetes treatment may include daily habit changes, oral medicine, injectable treatment, insulin, or a combination of approaches.

Treatment should consider blood sugar patterns, kidney health, cardiovascular risk, medication tolerance, and the patient’s daily routine.

Patients with difficult-to-control diabetes may also require care from an endocrinologist such as Dr. Charlie C. Chang.

Cholesterol Management

High levels of certain blood fats can contribute to plaque forming inside the arteries. This may increase the risk of heart attack, stroke, and circulation problems.

Dr. Nguyen may review:

• Total cholesterol
• LDL cholesterol
• HDL cholesterol
• Triglycerides
• Blood pressure
• Blood sugar
• Tobacco exposure
• Family history
• Age
• Previous cardiovascular conditions

Treatment may involve nutrition changes, physical activity, weight management, prescription medication, or better control of diabetes and thyroid disease.

The treatment plan is based on the patient’s overall cardiovascular risk rather than one laboratory result alone.

Heart and Cardiovascular Risk Assessment

Internal medicine plays an important role in recognising and managing factors that can lead to cardiovascular disease.

Dr. Nguyen may assess:

• High blood pressure
• High cholesterol
• Diabetes
• Family history of early heart disease
• Tobacco exposure
• Kidney disease
• Physical activity
• Weight-related risks
• Medication use
• Previous heart or circulation problems

Depending on the findings, care may involve medication, laboratory monitoring, lifestyle guidance, heart testing, or referral to a cardiologist.

Persistent chest discomfort, unexplained shortness of breath, fainting, or major changes in exercise tolerance should be evaluated promptly.

Respiratory and Allergy Care

Coughing, congestion, wheezing, and breathing discomfort may result from infection, asthma, allergies, smoke exposure, medication, or another medical condition.

Dr. Nguyen may review:

• When symptoms began
• Fever or infection symptoms
• Possible environmental triggers
• Previous asthma history
• Allergy patterns
• Inhaler use
• Tobacco exposure
• Nighttime symptoms
• Exercise-related breathing changes

Testing may include oxygen measurement, lung examination, infection testing, chest imaging, or breathing studies.

Treatment is selected according to the suspected cause and severity of the symptoms.

Digestive Health

Internal medicine physicians commonly provide the first assessment for digestive concerns.

Dr. Nguyen may evaluate symptoms such as:

• Heartburn
• Acid reflux
• Abdominal discomfort
• Nausea
• Bloating
• Constipation
• Diarrhea
• Changes in bowel habits
• Changes in appetite
• Unexplained weight changes

An evaluation may involve medication review, blood tests, stool studies, imaging, or referral to a gastroenterologist.

Persistent symptoms should be properly assessed rather than repeatedly treated without identifying their underlying cause.

Patients requiring specialist digestive care may also review Dr. Ryan R. Barrientos’s gastroenterology profile.

Thyroid Evaluation

The thyroid gland produces hormones involved in metabolism, energy, digestion, heart rate, and temperature regulation.

Possible symptoms of thyroid disease include:

• Unexplained tiredness
• Weight changes
• Sensitivity to heat or cold
• Changes in heart rate
• Constipation
• Tremor
• Dry skin
• Hair changes
• Muscle weakness
• Changes in concentration

These symptoms can have several possible causes. Blood testing is generally required before a thyroid condition can be confirmed.

Dr. Nguyen may provide initial thyroid testing and treatment for common thyroid disorders. Specialist care may be recommended when test results or treatment needs are more complex.

Kidney Health Monitoring

High blood pressure, diabetes, medication, and other conditions can gradually affect kidney function.

Dr. Nguyen may monitor kidney health through:

• Blood testing
• Urine protein testing
• Blood pressure control
• Diabetes management
• Medication review
• Assessment of swelling
• Review of hydration and related symptoms

Early kidney disease may produce few noticeable symptoms, making routine monitoring important for patients with increased risk.

A kidney specialist may become involved when laboratory results show significant or continuing changes.

Acute Illness Care

Dr. Nguyen may evaluate illnesses that begin suddenly, including:

• Colds
• Influenza-like illness
• Cough
• Sore throat
• Sinus symptoms
• Fever
• Digestive illness
• Urinary symptoms
• Minor infections
• Headaches
• Unexpected tiredness
• Mild skin concerns

An appointment may include a physical examination and selected testing.

Treatment depends on whether symptoms are caused by a viral illness, bacterial infection, allergy, inflammation, medication, or another condition.

Antibiotics do not treat viral infections and are generally used only when the findings support a bacterial illness likely to benefit from them.

Chronic Condition Management

Long-term medical conditions require continuing monitoring because symptoms, laboratory results, and medication needs can change.

Dr. Nguyen may help patients manage:

• Hypertension
• Type 2 diabetes
• High cholesterol
• Thyroid disease
• Asthma
• Arthritis
• Chronic kidney concerns
• Digestive conditions
• Cardiovascular risk factors
• Several conditions occurring together

Follow-up appointments allow him to review test results, medication response, side effects, and changes in daily functioning.

Patients should mention missed doses, new symptoms, changes in diet or activity, and treatments prescribed by another healthcare professional.

Medication Management

Adults with several diagnoses may receive prescriptions from different physicians. A complete medication review can help identify possible safety concerns.

Dr. Nguyen may check for:

• Duplicate prescriptions
• Drug interactions
• Side effects
• Incorrect doses
• Medicines that may no longer be needed
• Conflicts with non-prescription products
• Supplements affecting prescribed treatment
• Difficulty following the dosing schedule

Patients should bring an updated list of prescription medicines, over-the-counter products, vitamins, and supplements.

Medication should not be stopped or changed without guidance from the prescribing healthcare professional.

Vaccinations and Health Screening

Vaccination and screening needs change with age, medical history, work, travel, and existing health conditions.

Dr. Nguyen may review protection against common preventable illnesses and discuss screenings related to:

• Colorectal cancer
• Diabetes
• High cholesterol
• High blood pressure
• Bone health
• Cardiovascular risk
• Other age-related health concerns

Patients should bring available vaccination and screening records whenever possible.

The appropriate schedule may differ for patients with a family history of disease, previous abnormal findings, or conditions affecting the immune system.

Colorectal Cancer Screening

Colorectal cancer screening can help identify precancerous growths or cancer before symptoms appear.

Screening choices may include stool-based testing or colonoscopy, depending on the patient’s age, risk factors, family history, and previous results.

Dr. Nguyen can help patients understand:

• When screening may be appropriate
• Which test options are available
• How often testing may be needed
• Whether family history changes the schedule
• When a gastroenterology referral is necessary

Patients with blood in the stool, unexplained anemia, major bowel changes, or unexplained weight loss may need diagnostic evaluation rather than routine screening alone.

Coordinated Medical Care

Patients with several medical conditions may receive treatment from multiple specialists.

Dr. Nguyen may coordinate with:

• Cardiologists
• Endocrinologists
• Gastroenterologists
• Kidney specialists
• Neurologists
• Orthopedic physicians
• Surgeons
• Physical therapists
• Other healthcare professionals

Coordination can help reduce repeated testing, identify medication conflicts, and keep treatment recommendations consistent.

An internist can also monitor the patient’s general health between specialist appointments.

Preparing for an Appointment

Patients can prepare by bringing:

• A current medication list
• Recent laboratory results
• Imaging reports
• Hospital discharge records
• Home blood pressure readings
• Blood glucose records
• Vaccination information
• A list of medication allergies
• Family medical history
• Questions about treatment

It is helpful to explain when symptoms began, how often they occur, what makes them better or worse, and which treatments have already been attempted.

Patients should also mention changes in sleep, appetite, weight, energy, activity, or daily function.

Patient-Centered Internal Medicine

Dr. Nguyen provides adult medical care based on each patient’s health history, current symptoms, medication, preventive needs, and long-term treatment goals.

His services may include routine examinations, acute illness treatment, chronic disease management, cardiovascular risk assessment, medication review, diagnostic testing, preventive screening, and specialist coordination.

Patients should confirm current appointment availability, accepted insurance plans, hospital affiliations, language services, and referral requirements directly with HC Medical Doctors.