Meesun Sim, MD is an Internal Medicine Physician practicing at her clinic in Plano, TX, and is dedicated to providing comprehensive Internal Medicine care. She is a registered provider with The Texas Medical Board, 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. She is committed to serving patients 18 years and older and is currently welcoming new patients. Please call (469) 443-0719 to schedule an appointment.
Dr. Sim is an internist in Plano, TX with over 15 years of experience in the medical field. She graduated from the University of Oklahoma / Health Sciences Center in 2005 and completed her residency training in Internal Medicine at Beth Israel Deaconess Medical Center. She is Board Certified in Internal Medicine by the American Board of Internal Medicine and affiliated with Medical City Plano and Medical City Lewisville medical facilities. With over 15 years of dedicated experience, she brings a wealth of clinical knowledge and care to her patients. Dr. Sim is accepting new patients and telehealth appointments. She offers consultations in Korean. Her approach to care emphasizes collaborative, evidence-based medicine, creating a supportive environment where patients and their families feel heard and empowered in their healthcare decisions.
A strong patient-provider partnership is the foundation of effective healthcare. Dr. Sim is committed to being a partner in your health journey, focusing on practical strategies to protect your health and well-being.
Dr. Sim's comprehensive internal medicine practice prioritizes a patient-centered approach, providing comprehensive preventive care and management of chronic conditions. She excels at diagnosing diverse illnesses and coordinating specialist care, acting as a central point of contact for ongoing health needs. Her focus on clear communication and evidence-based treatment empowers patients to actively participate in their health journey.
By working together, you and Dr. Sim 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
- Blue Advantage HMO
- Blue Choice
- Blue Cross Blue Shield
- Blue Cross and Blue Shield of Texas
- Blue Essentials HMO
- BlueCard PPO
- CareFirst BlueCross BlueShield
- Choice Plus POS
- Choice Plus POS II
- Cigna
- Cigna HMO
- Cigna PPO
- Elect Choice (Open Access) EPO
- HealthyBlue Advantage
- Managed Choice (Open Access) POS
- Navigate HMO
- Navigate Plus POS
- Nexus Open Access
- Open Access Plus
- Open Choice PPO
- Options PPO
- Premier Care Network Plus - Innovation Health
- Signature Administrators PPO
- Superior Health Plan
- UnitedHealthCare
As your primary healthcare provider, Dr. Sim offers expert diagnosis and management for a wide range of common health conditions. Common areas of focus include:
- Acute Sinusitis: Don't let a sinus infection linger. An internist can accurately diagnose acute sinusitis and develop a treatment strategy to help you feel better quickly.
- Bronchitis: Bronchitis causes inflammation in your airways, making it hard to breathe. An internist can help diagnose this and develop a treatment plan to ease your symptoms.
- Carpal Tunnel Syndrome: Carpal tunnel syndrome causes symptoms like wrist pain and hand numbness. An internist can help diagnose and treat this, possibly using methods such as physical therapy or medication.
- Sinusitis: Dealing with recurring sinus infections? An internist can help identify underlying causes and create a long-term management plan to reduce symptoms.
- 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.
- Malaise and Fatigue: Persistent fatigue and malaise can significantly impact your daily life. An internist can help determine the root cause and develop strategies to improve your energy levels and overall well-being.
- Insomnia: Experiencing frequent sleepless nights? An internist can help determine the root cause of your insomnia and create a personalized plan to improve your sleep quality.
- Viral Hepatitis: If you're experiencing symptoms like jaundice or fatigue that might indicate viral hepatitis, an internist can help determine the cause and recommend appropriate treatment.
- Hair Loss: Hair loss can sometimes be a symptom of a more serious underlying health problem; an internist can conduct tests and investigations to rule out such possibilities.
- Acute Bronchitis: A persistent cough and chest congestion could be signs of acute bronchitis. An internist can evaluate your condition and prescribe appropriate medications or therapies.
- Urinary Incontinence: Experiencing urine leaks? An internist can help determine the underlying reason and develop a treatment plan to improve bladder control.
- Emphysema: Shortness of breath and wheezing could be signs of emphysema; an internist will conduct tests to diagnose and develop a care plan for this chronic lung condition.
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. Sim offers a range of services designed to diagnose, manage, and treat various health concerns:
- 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.
- Electrocardiogram (EKG): To assess your heart health, your doctor may use an EKG to detect problems like heart rhythm disturbances, previous heart attacks, or underlying heart conditions.
- Smoking Cessation Counseling: Quitting smoking is easier with professional help; your internist can provide counseling and tools to support your journey.
- Wellness Examination: A wellness exam is a comprehensive review of your health, including screenings and discussions to create a plan for your well-being.
- Vitamin B12 Injection: This injection provides a quick and efficient way to increase your vitamin B12 levels if your body isn't absorbing it properly from food.
- Liver Test: A liver test is a blood test that checks how well your liver is working by measuring liver enzymes and other substances.
- Allergen Immunotherapy: This treatment involves getting regular injections or drops of allergens to build up your tolerance and reduce allergy symptoms like sneezing and itching.
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. Sim 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 for acute sinusitis, a patient experienced significant relief from their symptoms and returned to their normal activities quickly. The internist's guidance helped the patient manage the condition effectively and avoid further complications.
- After receiving a clear diagnosis and treatment plan from an internal medicine physician, a patient successfully managed their bronchitis symptoms and regained full breathing capacity. They felt empowered by understanding their condition and taking proactive steps towards a healthier future.
- After receiving a clear diagnosis and treatment plan, a patient experienced significant relief from their wrist pain and hand numbness, allowing them to resume their daily activities without discomfort.
These scenarios are illustrative examples of positive health outcomes. Individual results vary and depend on many factors. She will work with you to define and achieve your personal health goals.
- Primary Location:
Practice
6309 Preston Rd Ste 1400, Plano, TX, 75024
Phone: (469) 443-0719
View on Map
- Beth Israel Deaconess Medical Center (Residency Hospital)
- UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER (Medical School) - 2005
- American Board of Internal Medicine (Internal Medicine)
Here are answers to some common questions about receiving Internal Medicine care with Dr. Sim:
- What is the difference between an Internal Medicine doctor and a Family Medicine doctor?
- Internal Medicine physicians, or Internists, specialize in adult health care (typically age 18 and older). They receive extensive training in diagnosing and managing complex adult illnesses and chronic conditions. Family Medicine physicians, on the other hand, 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. Sim 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. Sim will review all of your prescriptions (even those from specialists) to check for interactions, ensure proper dosing, and simplify your regimen whenever possible.
- Do you only treat sick patients, or do you also focus on preventive care?
- Dr. Sim's practice emphasizes preventive care as a major focus, including adult wellness and disease prevention. This includes annual physicals, managing risk factors like high cholesterol and blood pressure, and providing recommended screenings for adults.
- 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 have expertise in geriatrics, making them well-suited to manage the health needs of older adults.
- How do you coordinate care with my other doctors, like my cardiologist or surgeon?
- Dr. Sim serves as the central coordinator for your care, ensuring all your doctors, including your cardiologist and surgeon, are aware of your complete medical history. We will manage referrals, review specialist reports, and make sure all treatments and medications are working together safely and effectively.
- 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. Sim can definitely help. Internists are highly trained in diagnosing complex medical conditions, often considered "medical detectives." Dr. Sim is skilled at evaluating a wide range of symptoms, even unusual ones, to arrive at an accurate diagnosis.
- Should I see an Internist for a common illness like a sinus infection?
- Yes, an internist like Dr. Sim is well-suited to treat common illnesses like sinus infections. They are trained to diagnose and manage a wide range of adult health concerns, including acute infections. This is part of their role as a primary care provider for adults.
6309 Preston Rd Ste 1400
Plano TX 75024
Phone: (469) 443-0719
Meesun Sim, 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): 1205018926
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. Meesun Sim 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.