Accepting patients
Who is Dr. Chang, Endocrinologist in Lake Grove, NY?
Dr. Alan Chang, MD is an Endocrinologist, who primarily practices in Lake Grove, NY with 1 additional practice location. He is board certified. Dr. Chang is fluent in English and Mandarin, and is currently seeing new patients. Dr. Chang’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office.
WebsiteWhat are Areas of Expertise for Dr. Chang?
Dr. Alan Chang, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Chang empowers patients to confidently navigate their health journey, specializing in Adrenal Disorders, Diabetes, Lipid Disorders, or comprehensive wellness support. Serving the Lake Grove/NY community, Dr. Chang is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
English
Mandarin
What conditions does Dr. Chang treat?
As a Endocrinologist, Dr. Chang 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. Chang. 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:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Hypothyroidism
- Other Hypothyroidism
- Post-Surgery Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
- Thyroid Gland Underactivity
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
- E038: Other specified hypothyroidism
- E890: Postprocedural hypothyroidism
Also known as:
- Long-Term Insulin Use
- Diabetes Medicines
- Chronic insulin therapy
- Ongoing insulin treatment
- Insulin for diabetes
ICD-10 Codes:
- Z794: Long term (current) use of insulin
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Thyroid Cancer
- Thyroid Carcinoma
- Malignant Thyroid Nodule
- Thyroid Gland Cancer
ICD-10 Codes:
- C73: Malignant neoplasm of thyroid gland
Also known as:
- Benign Pituitary Tumor
- Benign Tumor
- Pituitary Disorder
- Pituitary Tumor Treatment (PDQ)
- Prolactinoma
- Non-cancerous growth in pituitary gland
- Pituitary adenoma
ICD-10 Codes:
- D352: Benign neoplasm of pituitary gland
Also known as:
- Obesity
- Take Charge of Your Health: A Guide for Teenagers
- Excess Weight
- Being Overweight
- High BMI
ICD-10 Codes:
- E669: Obesity, unspecified
Also known as:
- Other Adrenal Insufficiency
- Addison Disease
- Atypical Adrenal Insufficiency
- Uncommon Adrenal Underactivity
- Adrenocortical Hypofunction
ICD-10 Codes:
- E2749: Other adrenocortical insufficiency
Also known as:
- Type 1 Diabetes with High Blood Sugar
- Diabetes Type 1
- Hyperglycemia
- Type 1 diabetes
- Diabetic Hyperglycemia
- High Glucose in Type 1 Diabetes
- High Blood Sugar Episode
ICD-10 Codes:
- E1065: Type 1 diabetes mellitus with hyperglycemia
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Lake Grove, NY?
Dr. Chang in Lake Grove, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
All Other Third Party
CVS Health (formerly Aetna)
EmblemHealth
Express Scripts
Medicaid
Medicare
National Benefit Fund
Nippon Life Benefits
Service Employees International Union (SEIU)
View All Insurances
Where is Dr. Chang's office located?
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1649408675.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Alan Chang's specialty?
Dr. Chang is a Endocrinologist near Lake Grove, NY. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Chang to book an appointment today.
Is this Dr. Alan Chang affiliated with a ranked Castle Connolly Top Hospital?
No, Chang is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Stony Brook University Hospital. Castle Connolly Top Hospitals 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 Endocrinologist?
Explore Endocrinologist 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 Alan Chang accepting new patients in Lake Grove, NY?
Yes, Dr. Alan Chang is accepting new patients at this time.
Does Dr. Alan Chang offer online booking?
Please contact Dr. Chang's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alan Chang?
Please contact Dr. Chang's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Endocrinologist Near Lake Grove, NY
Accepting patientsDr. Igor Kravets, MD is an Endocrinologist, who primarily practices in Lake Grove, NY. He has been practicing for over 18 years and is board certified by the American Board of Internal Medicine.
Stony Brook Medicine Advanced Specialty Care
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755
TM
Endocrinologist
Accepting patientsDr. Theofanis Mitsinikos, DO is an Endocrinologist, who primarily practices in Stony Brook, NY. He has been practicing for over 16 years and is board certified.
Stony Brook, NY
Endocrinologist
Accepting patientsDr. Joseph Terrana, MD is an Endocrinologist, who primarily practices in Nesconset, NY. He has been practicing for over 21 years and is board certified by the American Board of Internal Medicine.
Nesconset, NY
Connect with DR. Chang
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Stony Brook Internists
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755