SL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Leong, Internist in Barrington, IL?
Dr. Seng Leong, MD is an Internist, who primarily practices in Barrington, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Leong completed his residency at Mt Sinai Hosp-Med Ctr, Internal Medicine. Dr. Leong is fluent in English and Chinese, and is currently seeing new patients. Dr. Leong’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leong’s office at (847) 381-5800.
Where did Dr. Leong go to medical school and complete their residency?
Residency: Mt Sinai Hosp-Med Ctr, Internal Medicine
Is Dr. Leong board certified in Internist?
Yes, Dr. Seng Leong, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Leong speak?
Dr. Leong and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Leong treat?
As a Internist, Dr. Leong 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. Leong. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Chronic Kidney Disease from High Blood Pressure
- 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 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
- N1831: Chronic kidney disease, stage 3a
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Neuropathy
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Nerve Problems
- Diabetic Neuropathy
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Nerve Damage
- Diabetic Polyneuropathy
- Peripheral Neuropathy from Diabetes
- Diabetes Mellitus Nerve Problems
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
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:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Impaired Glucose Tolerance
- Blood Glucose
- Prediabetes (Glucose Tolerance)
- Borderline Diabetes (Oral)
- Glucose Intolerance
ICD-10 Codes:
- R7302: Impaired glucose tolerance (oral)
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
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:
- Enlarged Prostate with Urinary Symptoms
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- BPH with LUTS
- Prostate enlargement with urinary issues
- Benign prostatic hyperplasia with urinary symptoms
ICD-10 Codes:
- N401: Benign prostatic hyperplasia with lower urinary tract symptoms
Also known as:
- Cystostomy Care
- Ostomy
- Bladder Stoma Care
- Urinary Diversion Care
- Suprapubic Catheter Care
ICD-10 Codes:
- Z435: Encounter for attention to cystostomy
Also known as:
- Chronic Cough
- Cough
- Persistent cough
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R053: Chronic cough
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Which procedures does Dr. Leong perform as a Internist?
As a Internist, procedures performed by an Dr. Seng Leong may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Leong's office.
Does Dr. Leong accept my insurance?
Dr. Leong accepts most major insurance plans. Important: Please call our office at (847) 381-5800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leong accept in Barrington, IL?
Dr. Leong in Barrington, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
Corporate Services
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
Mutual of Omaha
The Alliance
UnitedHealthcare
View All Insurances
Where is Dr. Leong's office located?
Dr. Seng Leong's Primary Practice
27750 W Highway 22 Ste 220
Barrington, IL 60010
(847) 381-5800
What is Dr. Leong's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leong's National Provider Identifier (NPI) number is 1487750790.
What common questions do patients ask about Dr. Leong?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leong
What is Dr. Seng Leong's specialty?
Dr. Leong is a Internist near Barrington, IL.
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. Leong to book an appointment today.Is this Dr. Seng Leong affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Leong is affiliated with Advocate Good Shepherd 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 Seng Leong accepting new patients in Barrington, IL?
Yes, Dr. Seng Leong is accepting new patients at this time.
Does Dr. Seng Leong offer online booking?
Please contact Dr. Leong's office at (847) 381-5800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Seng Leong?
Please contact Dr. Leong's office at (847) 381-5800 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Seng Leong have?
Dr. Seng Leong is certified by the American Board of Internal Medicine.
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