Dr. Johnny Shih, MD, Internist

Dr. Johnny Shih, MD

Internist in Houston, TX

(14 reviews)

Johnny Shih, MD is a Internal Medicine Physician practicing at Houston Methodist Primary Care Group in Houston, TX. He is a trusted local provider committed to comprehensive Internal Medicine care, registered with The Texas Medical... Read More

Verified Licensed in TX Referrals Not Required Board Certified NPI: 1629432570 TEXAS TECHNICAL UNIVERSITY English Male
Primary Practice Location Houston Methodist Primary Care Group
18220 State Highway 249 Ste 400
Houston, TX
77070
Primary Phone (281) 737-1171
Hospital Affiliations Houston Methodist Willowbrook Hospital
Professional Details

Johnny Shih, MD is a Internal Medicine Physician practicing at Houston Methodist Primary Care Group in Houston, TX. He is a trusted local provider committed to comprehensive Internal Medicine care, registered with The Texas Medical Board and practicing 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. Shih is dedicated to this role, working alongside his patients to develop individualized treatment plans, emphasizing patient education and wellness. He serves patients 18 years and older. Currently, he is not accepting new patients, but you can call (281) 737-1171 to inquire about waitlists or future openings. Dr. Shih earned his degree from Texas Technical University and is Board Certified in Internal Medicine by the American Board of Internal Medicine. He is committed to providing excellent care and patient education with a focus on wellness and preventive medicine, and provides consultations primarily in English.

A strong patient-provider partnership is the foundation of effective healthcare. Dr. Shih is committed to being a partner in your health journey, focusing on practical strategies to protect your health and well-being.

Dr. Shih's patient-centered approach to internal medicine emphasizes comprehensive care for adults. He provides a wide range of services, from preventive care and chronic condition management to diagnosing illnesses and coordinating specialist referrals. His dedication to clear communication and a personalized treatment plan ensures patients feel actively involved in their health journey.

By working together, you and Dr. Shih can create a clear, actionable plan that respects your individual needs and healthcare goals.

Specific Plans Accepted

Aetna

    Also Accepts These Carriers

    • BestChoice PPO
    • Blue Card PPO
    • Blue Cross Blue Shield
    • Blue Cross and Blue Shield of Texas
    • Blue Essentials HMO
    • Choice Care Network PPO
    • Choice Care PPO
    • Choice POS
    • Choice Plus POS
    • Choice Plus POS II
    • Curative
    • Curative EPO
    • Curative PPO
    • Curative PPO Plus
    • Elect Choice (Open Access) EPO
    • First Health
    • First Health (Coventry Health Care) PPO
    • HMO Premier HMO
    • Humana
    • Managed Choice (Open Access) POS
    • Medica Choice
    • National POS
    • Navigate HMO
    • Navigate POS
    • Nexus Open Access
    • Open Choice PPO
    • Options PPO
    • Preferred PPO
    • Premier Care Network Plus - Innovation Health
    • UnitedHealthCare

    As your primary healthcare provider, Dr. Shih offers expert diagnosis and management for a wide range of common health conditions. Common areas of focus include:

    • Vertigo: Vertigo is a sensation of spinning or dizziness that can be caused by various inner ear problems, and an internist can help determine the cause and recommend appropriate treatment.
    • Insomnia: If you're struggling with insomnia, an internist can evaluate your overall health, rule out underlying medical issues, and recommend treatments to help you sleep better.
    • Venous Embolism and Thrombosis: Venous embolism and thrombosis (VTE) refers to blood clots forming in veins, often in the legs, which can be dangerous if they travel to the lungs.
    • Abdominal Pain: Abdominal pain is a common problem that can be caused by many things, and an internist can help figure out what's causing your pain and recommend treatment.
    • Fever: Internists are trained to manage fevers, figuring out what's causing the fever and addressing it with medication, rest, and other appropriate care.
    • Viral Infection: Viral infections, like the flu or common cold, are diagnosed and treated by internists, who may prescribe antiviral medication if needed.
    • Dizziness: Dizziness is a feeling of lightheadedness or faintness that can be a symptom of various health problems, and an internist can help determine the underlying cause and recommend appropriate treatment.
    • Urinary Tract Infection (UTI): Your internist is a great resource for managing UTIs, providing treatment options to get rid of the infection and suggestions to prevent future infections.
    • Malaise and Fatigue: Malaise and fatigue are common symptoms with many possible causes. An internist can investigate these symptoms to identify the source and recommend appropriate care.
    • Trigeminal Neuralgia: Intense, sudden pain in your face could be trigeminal neuralgia; an internist can evaluate your symptoms and recommend treatment options.
    • Throat Pain: Don't let throat pain linger. An internist can accurately diagnose the underlying issue and provide effective treatment to alleviate discomfort and promote healing.
    • Noninfectious Gastroenteritis and Colitis: Experiencing stomach or bowel problems that aren't caused by an infection? An internist can diagnose noninfectious gastroenteritis and colitis and recommend appropriate therapies to relieve your symptoms.

    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. Shih offers a range of services designed to diagnose, manage, and treat various health concerns:

    • Diabetes Counseling: Through diabetes counseling, you'll create a plan to manage your diabetes, including monitoring blood sugar, medication, and healthy habits.
    • Electrocardiogram (EKG): An electrocardiogram (EKG) is a quick test that uses small stickers and wires to check your heart's rhythm and electrical activity, helping your doctor detect potential heart problems.
    • Wellness Examination: A wellness exam is a checkup to help you stay healthy by identifying potential problems early.
    • Injection: Injections can be used to diagnose certain medical issues, for instance by administering a dye for imaging or performing an allergy test.
    • Sick Patient Care: Facing an unexpected illness? An internist will evaluate your symptoms, run tests if needed, and develop a treatment plan to help you recover.
    • Wound Care and Management: If you have a wound that's not healing properly, an internist can provide expert wound care to promote healing and reduce complications.
    • Physical Rehabilitation: Physical rehabilitation uses exercises and therapies to improve your physical abilities and reduce pain.

    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. Shih 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 personalized treatment plan from an internal medicine physician, a patient experienced significant relief from debilitating vertigo symptoms and regained their balance and quality of life.
    • By working with their internist to address underlying stress and develop a consistent sleep hygiene routine, a patient found relief from chronic insomnia and improved their overall well-being.
    • After receiving a clear diagnosis and treatment plan, a patient successfully managed their venous embolism and thrombosis, significantly reducing their risk of future complications. The patient now feels empowered to maintain a healthy lifestyle and proactively address their ongoing health needs.

    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:
      Houston Methodist Primary Care Group
      18220 State Highway 249 Ste 400, Houston, TX, 77070
      Phone: (281) 737-1171
      View on Map
    Education History
    • TEXAS TECHNICAL UNIVERSITY (Medical School)
    Board Certifications
    • American Board of Internal Medicine (Internal Medicine)

    Here are answers to some common questions about receiving Internal Medicine care with Dr. Shih:

    What is the difference between an Internal Medicine doctor and a Family Medicine doctor?
    Internal Medicine physicians, or Internists, specialize in adult healthcare (typically age 18 and older). They have extensive training in diagnosing and managing complex adult illnesses and chronic conditions. Family Medicine physicians, in contrast, 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. Shih 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.
    Can you help me manage my medications?
    Yes. Medication management is a critical part of internal medicine, especially for patients with multiple conditions. Dr. Shih 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. Shih 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.
    Should I see an Internist for a common illness like a sinus infection?
    Yes, Dr. Shih is fully equipped to diagnose and treat common illnesses like sinus infections. As your primary care provider, she can address a wide range of adult health concerns, including respiratory infections and urinary tract infections.
    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. Shih can be very helpful. Internists are highly trained in diagnosing complex medical conditions, often considered "medical detectives." Dr. Shih is skilled at evaluating a wide range of symptoms, even vague or unusual ones, to arrive at an accurate diagnosis.
    How do you coordinate care with my other doctors, like my cardiologist or surgeon?
    Dr. Shih serves as the central point for your care, coordinating with your cardiologist and surgeon. We will manage referrals, review specialist reports, and ensure all treatments and medications work together safely and effectively.
    Since you don't treat children, will I need to find a new doctor when I get older?
    No. Internal medicine covers the entire adult lifespan, from young adulthood to senior years. Many internists, like Dr. Shih, have specialized training in geriatrics, making them ideal for your care as you age.

    Houston Methodist Primary Care Group
    18220 State Highway 249 Ste 400
    Houston TX 77070
    Phone: (281) 737-1171

    Johnny Shih, 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): 1629432570

    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. Johnny Shih 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.

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