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Dr. Yoonjee Lee, MD

Dr. Yoonjee Lee, MD

Mission Hills, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lee, Internist in Mission Hills, CA?

    Dr. Yoonjee Lee, MD is an Internist, who primarily practices in Mission Hills, CA with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Lee is fluent in English and Korean, and is currently seeing new patients. Dr. Lee’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lee’s office at (818) 837-5785.

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

      Is Dr. Lee board certified in Internist?

      Yes, Dr. Yoonjee Lee, MD is board certified by the American Board of Internal Medicine

      What languages does Dr. Lee speak?

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

      • English

      • Korean

      What conditions does Dr. Lee treat?

      As a Internist, Dr. Lee 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. Lee. 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:

      • Other Long-Term Drug Therapy
      • Chronic medication use
      • Ongoing drug treatment
      • Extended drug therapy

      ICD-10 Codes:

      • Z79899: Other long term (current) drug therapy

      Also known as:

      • Chronic Diastolic Heart Failure
      • Chronic Systolic Heart Failure
      • Chronic Combined Systolic and Diastolic Heart Failure
      • Heart Failure
      • Long-term Diastolic Heart Failure
      • Chronic HFpEF
      • Ongoing Filling Heart Failure
      • Long-term Systolic Heart Failure
      • Chronic HFrEF
      • Ongoing Pumping Heart Failure
      • Long-term Mixed Heart Failure
      • Chronic Biventricular Heart Failure
      • Ongoing Systolic and Diastolic Dysfunction
      • Congestive Heart Failure
      • CHF
      • Cardiac Insufficiency

      ICD-10 Codes:

      • I5032: Chronic diastolic (congestive) heart failure
      • I5022: Chronic systolic (congestive) heart failure
      • I5042: Chronic combined systolic (congestive) and diastolic (congestive) heart failure
      • I509: Heart failure, unspecified

      Also known as:

      • Type 2 Diabetes with Chronic Kidney Disease
      • Type 2 Diabetes with High Blood Sugar
      • Diabetes Type 2
      • Diabetic Kidney Problems
      • Type 2 diabetes
      • Diabetes Complicationss
      • Hyperglycemia
      • Diabetic Chronic Kidney Disease
      • Long-term Kidney Failure from Type 2 Diabetes
      • Type 2 Diabetes End-Stage Renal Disease
      • Diabetes Mellitus Complications
      • Diabetes Related Health Problems
      • Advanced Diabetes
      • Diabetic Hyperglycemia
      • High Blood Glucose
      • High Sugar Levels

      ICD-10 Codes:

      • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
      • E1169: Type 2 diabetes mellitus with other specified complication
      • E1165: Type 2 diabetes mellitus with hyperglycemia

      Also known as:

      • Follow-up After Treatment (Non-Cancer)
      • Post-Treatment Check-up
      • Aftercare Visit
      • Recovery Monitoring Exam

      ICD-10 Codes:

      • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

      Also known as:

      • Chronic Kidney Disease from High Blood Pressure
      • Chronic Kidney Disease, Stage 4 (Severe)
      • Chronic Kidney Disease, Stage 3a
      • Chronic Kidney Disease
      • High Blood Pressure
      • Chronic Kidney Disease (CKD)
      • Hypertensive Chronic Kidney Disease
      • High Blood Pressure Kidney Disease
      • Hypertension-Related Kidney Disease
      • CKD Stage 4
      • Severe Chronic Kidney Disease
      • CKD Stage 3a
      • Moderate Chronic Kidney Disease

      ICD-10 Codes:

      • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
      • N184: Chronic kidney disease, stage 4 (severe)
      • N1831: Chronic kidney disease, stage 3a

      Also known as:

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

      ICD-10 Codes:

      • I10: Essential (primary) hypertension

      Also known as:

      • Sepsis
      • Blood Poisoning
      • Septicemia
      • Systemic Bacterial Infection

      ICD-10 Codes:

      • A419: Sepsis, unspecified organism

      Also known as:

      • Acute Kidney Failure
      • Kidney Failure
      • Acute Renal Failure
      • Sudden Kidney Failure

      ICD-10 Codes:

      • N179: Acute kidney failure, unspecified

      Also known as:

      • Low Sodium Levels
      • Fluid and Electrolyte Balance
      • Sodium
      • Hyponatremia
      • Low Blood Sodium
      • Sodium Deficiency

      ICD-10 Codes:

      • E871: Hypo-osmolality and hyponatremia

      Also known as:

      • Acute Respiratory Failure with Low Oxygen
      • Respiratory Failure
      • Sudden lung failure with low oxygen
      • Hypoxic respiratory failure
      • Acute breathing failure with hypoxia

      ICD-10 Codes:

      • J9601: Acute respiratory failure with hypoxia

      Also known as:

      • High Blood Pressure Heart and Kidney Disease with Heart Failure
      • Chronic Kidney Disease
      • Heart Failure
      • High Blood Pressure
      • Hypertensive Cardiorenal Syndrome
      • Heart and Kidney Failure from High Blood Pressure

      ICD-10 Codes:

      • I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

      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:

      • Anemia
      • Low Red Blood Cell Count
      • Low Hemoglobin
      • Iron deficiency

      ICD-10 Codes:

      • D649: Anemia, unspecified

      Which procedures does Dr. Lee perform as a Internist?

      As a Internist, procedures performed by an Dr. Yoonjee Lee may include:

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

      Does Dr. Lee accept my insurance?

      Dr. Lee accepts most major insurance plans. Important: Please call our office at (818) 837-5785 before your appointment to verify that your specific plan and network are accepted.

      What insurance plans does Dr. Lee accept in Mission Hills, CA?

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

      Top Insurances

      • Alignment Health Plan

      • All Other Third Party

      • Blue Shield of California

      • Centene

      • City of Los Angeles

      • CVS Health (formerly Aetna)

      • Humana

      • Medicare

      • Other Health Care Provider

      • UnitedHealthcare

      View All Insurances

      Where is Dr. Lee's office located?

      Dr. Yoonjee Lee's Primary Practice

      11333 Sepulveda Blvd

      Mission Hills, CA 91345

      (818) 837-5785

      Get Directions

      Dr. Yoonjee Lee's Practice 2

      26357 McBean Pkwy

      Valencia, CA 91355

      Get Directions

      Dr. Yoonjee Lee's Practice 3

      27924 Seco Canyon Rd

      Santa Clarita, CA 91350

      Get Directions

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

      Dr. Lee's National Provider Identifier (NPI) number is 1790009306.

      What common questions do patients ask about Dr. Lee?

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

      What is Dr. Yoonjee Lee's specialty?

      Dr. Lee is a Internist near Mission Hills, CA.

      A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

      Contact Dr. Lee to book an appointment today.

      Is this Dr. Yoonjee Lee affiliated with a ranked Castle Connolly Top Hospital?

      Yes, Dr. Lee is affiliated with Henry Mayo Newhall Hospital which is a Castle Connolly Top Hospital. 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 Internist?

      Explore Internist 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 Yoonjee Lee accepting new patients in Mission Hills, CA?

      Yes, Dr. Yoonjee Lee is accepting new patients at this time.

      Does Dr. Yoonjee Lee offer online booking?

      Please contact Dr. Lee's office at (818) 837-5785 for information about online booking, telehealth, or to schedule an appointment.

      How can I make an appointment with Yoonjee Lee?

      Please contact Dr. Lee's office at (818) 837-5785 for information regarding telehealth appointment availability or for scheduling assistance.

      Which board certifications does Dr. Yoonjee Lee have?

      Dr. Yoonjee Lee is certified by the American Board of Internal Medicine.

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