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Dr. Byung-Chyul Hyun, MD

Fontana, CA

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hyun, Family Medicine Specialist in Fontana, CA?

    Dr. Byung-Chyul Hyun, MD is a Family Medicine Specialist, who primarily practices in Fontana, CA with 2 additional practice locations. He has been practicing for over 24 years and is board certified by the American Board of Family Medicine. Dr. Hyun is fluent in English, Korean, and Spanish, and is currently seeing new patients. Dr. Hyun’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hyun’s office at (909) 427-3910.

    Where did Dr. Hyun go to medical school and complete their residency?

      Is Dr. Hyun board certified in Family Medicine Specialist?

      Yes, Dr. Byung-Chyul Hyun, MD is board certified by the American Board of Family Medicine

      What languages does Dr. Hyun speak?

      Dr. Hyun and their clinical team can communicate with patients in the following languages:

      • English

      • Korean

      • Spanish

      What conditions does Dr. Hyun treat?

      As a Family Medicine Specialist, Dr. Hyun diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hyun. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

      Also known as:

      • Chronic Sinusitis
      • Sinusitis
      • Chronic sinus infection
      • Long-term sinus problems
      • Persistent sinus inflammation

      ICD-10 Codes:

      • J329: Chronic sinusitis, unspecified

      Also known as:

      • High Blood Pressure
      • Hypertension
      • Primary Hypertension
      • Essential Hypertension

      ICD-10 Codes:

      • I10: Essential (primary) hypertension

      Also known as:

      • Other Chronic Pain Condition
      • Chronic Pain
      • Various chronic pain
      • Unspecified long-term pain
      • Persistent pain disorders

      ICD-10 Codes:

      • G8929: Other chronic pain

      Also known as:

      • Other Administrative Medical Exams
      • Miscellaneous administrative exams
      • Various official health checks
      • Other regulatory medical assessments

      ICD-10 Codes:

      • Z0289: Encounter for other administrative examinations

      Also known as:

      • Pain in Right Knee
      • Pain in Left Knee
      • Knee Injuries and Disorder
      • Pain
      • Right Knee Ache
      • Right Knee Discomfort
      • Sore Right Knee
      • Left Knee Ache
      • Left Knee Discomfort
      • Sore Left Knee

      ICD-10 Codes:

      • M25561: Pain in right knee
      • M25562: Pain in left knee

      Also known as:

      • Type 2 Diabetes
      • Type 2 Diabetes with Chronic Kidney Disease
      • Diabetes Type 2
      • Type 2 diabetes
      • Diabetic Kidney Problems
      • Diabetes Mellitus Type 2
      • Adult-Onset Diabetes
      • Non-Insulin Dependent Diabetes
      • Diabetic Chronic Kidney Disease
      • Long-term Kidney Failure from Type 2 Diabetes
      • Type 2 Diabetes End-Stage Renal Disease

      ICD-10 Codes:

      • E119: Type 2 diabetes mellitus without complications
      • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

      Also known as:

      • Immunization Visit
      • Vaccines
      • Vaccination appointment
      • Shot visit
      • Immunization encounter

      ICD-10 Codes:

      • Z23: Encounter for immunization

      Also known as:

      • Abdominal Pain
      • Stomach Ache
      • Belly Pain
      • Stomach Pain

      ICD-10 Codes:

      • R109: Unspecified abdominal pain

      Also known as:

      • Prediabetes
      • Insulin Resistance & Prediabetes
      • Borderline diabetes
      • Insulin resistance
      • High blood sugar (not yet diabetes)

      ICD-10 Codes:

      • R7303: Prediabetes

      Also known as:

      • Routine Blood Pressure Check (Normal Findings)
      • Vital Signs
      • Normal BP reading
      • Blood pressure screening, all clear
      • Healthy blood pressure check

      ICD-10 Codes:

      • Z0130: Encounter for examination of blood pressure without abnormal findings

      Also known as:

      • General Health Screening
      • Health Screening
      • Routine Check-up
      • Preventive Health Exam
      • Wellness Screening

      ICD-10 Codes:

      • Z139: Encounter for screening, unspecified

      Also known as:

      • High Cholesterol
      • Cholesterol
      • Triglycerides
      • Hyperlipidemia
      • High lipids
      • Dyslipidemia

      ICD-10 Codes:

      • E785: Hyperlipidemia, unspecified

      Also known as:

      • Non-Infectious Gastroenteritis and Colitis
      • Digestive Disease
      • Inflammation of Stomach and Intestines
      • Non-Bacterial Colitis
      • Gut Inflammation

      ICD-10 Codes:

      • K529: Noninfective gastroenteritis and colitis, unspecified

      Also known as:

      • Urinary Tract Infection
      • UTI
      • Bladder infection
      • Kidney infection
      • Urine infection

      ICD-10 Codes:

      • N390: Urinary tract infection, site not specified

      Also known as:

      • Lymphedema
      • Lymphatic Swelling
      • Fluid Retention in Limbs
      • Chronic Swelling

      ICD-10 Codes:

      • I890: Lymphedema, not elsewhere classified

      Also known as:

      • Pinched Nerve in Neck
      • Neck Injuries and Disorder
      • Peripheral Nerve Disorder
      • Cervical Radiculopathy
      • Neck Nerve Compression
      • Compressed Nerve in Neck

      ICD-10 Codes:

      • M5412: Radiculopathy, cervical region

      Also known as:

      • Low Back Pain
      • Back Pain
      • Lumbago
      • Lower Back Ache
      • Backache

      ICD-10 Codes:

      • M5450: Low back pain, unspecified

      Also known as:

      • Headache
      • Head pain
      • Cephalalgia
      • Tension headache

      ICD-10 Codes:

      • R519: Headache, unspecified

      Which procedures does Dr. Hyun perform as a Family Medicine Specialist?

      As a Family Medicine Specialist, procedures performed by a Dr. Byung-Chyul Hyun may include:

      For detailed information, please contact Dr. Hyun's office.

      Does Dr. Hyun accept my insurance?

      Dr. Hyun accepts most major insurance plans. Important: Please call our office at (909) 427-3910 before your appointment to verify that your specific plan and network are accepted.

      What insurance plans does Dr. Hyun accept in Fontana, CA?

      Dr. Hyun in Fontana, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

      Top Insurances

      • All Other Third Party

      • Express Scripts

      • Kaiser Permanente

      • Medicare

      • OptumRx

      • UnitedHealthcare

      View All Insurances

      Where is Dr. Hyun's office located?

      Dr. Byung-Chyul Hyun's Primary Practice

      9961 Sierra Ave

      Fontana, CA 92335

      (909) 427-3910

      Get Directions

      Dr. Byung-Chyul Hyun's Practice 2

      250 W San Jose Ave

      Claremont, CA 91711

      Get Directions

      Dr. Byung-Chyul Hyun's Practice 3

      1301 California St

      Redlands, CA 92374

      Get Directions

      What is Dr. Hyun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

      Dr. Hyun's National Provider Identifier (NPI) number is 1558432534.

      What common questions do patients ask about Dr. Hyun?

      Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hyun

      What is Dr. Byung-Chyul Hyun's specialty?

      Dr. Hyun is a Family Medicine Specialist near Fontana, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Hyun to book an appointment today.

      Is this Dr. Byung-Chyul Hyun affiliated with a ranked Castle Connolly Top Hospital?

      Yes, Dr. Hyun is affiliated with Kaiser Permanente Fontana Medical Center, Casa Colina Hospital And Centers For Healthcare which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

      Where can I learn more about Family Medicine Specialist?

      Explore Family Medicine Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

      Is Byung-Chyul Hyun accepting new patients in Fontana, CA?

      Yes, Dr. Byung-Chyul Hyun is accepting new patients at this time.

      Does Dr. Byung-Chyul Hyun offer online booking?

      Please contact Dr. Hyun's office at (909) 427-3910 for information about online booking, telehealth, or to schedule an appointment.

      How can I make an appointment with Byung-Chyul Hyun?

      Please contact Dr. Hyun's office at (909) 427-3910 for information regarding telehealth appointment availability or for scheduling assistance.

      Which board certifications does Dr. Byung-Chyul Hyun have?

      Dr. Byung-Chyul Hyun is certified by the American Board of Family Medicine.

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