28 Years of Experience
Accepting patients
Who is Dr. Klein-Ritter, Internist in Lake Grove, NY?
Dr. Diane Klein-Ritter, MD is an Internist, who primarily practices in Lake Grove, NY. She has been practicing for over 28 years and is board certified by the American Board of Internal Medicine. Dr. Klein-Ritter graduated from New York University School of Medicine and completed her residency at New York University; New York, Ny. Dr. Klein-Ritter is fluent in English, and is currently seeing new patients. Dr. Klein-Ritter’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Klein-Ritter’s office.
WebsiteWhat are Areas of Expertise for Dr. Klein-Ritter?
Dr. Diane Klein-Ritter, MD is a highly-rated, board-certified Internist 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. Klein-Ritter empowers patients to confidently navigate their health journey, specializing in Preventive Medicine, Primary Care, Wellness Care, or comprehensive wellness support. Serving the Lake Grove/NY community, Dr. Klein-Ritter is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Klein-Ritter go to medical school and complete their residency?
Residency: New York University; New York, Ny
Medical School: New York University School of Medicine
Is Dr. Klein-Ritter board certified in Internist?
Yes, Dr. Diane Klein-Ritter, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Klein-Ritter speak?
Dr. Klein-Ritter and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Klein-Ritter treat?
As a Internist, Dr. Klein-Ritter 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. Klein-Ritter. 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:
- 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Does Dr. Klein-Ritter accept my insurance?
Dr. Klein-Ritter 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. Klein-Ritter accept in Lake Grove, NY?
Dr. Klein-Ritter in Lake Grove, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Benefit Administrative Systems LLC
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
EmblemHealth
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
United American Healthcare Corp (UAHC)
UnitedHealthcare
View All Insurances
Where is Dr. Klein-Ritter's office located?
Stony Brook Internists - General Medicine and Geriatrics
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755
What is Dr. Klein-Ritter's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Klein-Ritter's National Provider Identifier (NPI) number is 1053346767.
What common questions do patients ask about Dr. Klein-Ritter?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Klein-Ritter
What is Dr. Diane Klein-Ritter's specialty?
Dr. Klein-Ritter is a Internist near Lake Grove, NY.
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. Klein-Ritter to book an appointment today.Is this Dr. Diane Klein-Ritter affiliated with a ranked Castle Connolly Top Hospital?
No, Klein-Ritter 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 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 Diane Klein-Ritter accepting new patients in Lake Grove, NY?
Yes, Dr. Diane Klein-Ritter is accepting new patients at this time.
Does Dr. Diane Klein-Ritter offer online booking?
Please contact Dr. Klein-Ritter's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Diane Klein-Ritter?
Please contact Dr. Klein-Ritter's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Diane Klein-Ritter have?
Dr. Diane Klein-Ritter is certified by the American Board of Internal Medicine.
Other Internist Near Lake Grove, NY
Accepting patientsDr. Susan Lee, MD is an Internist, who primarily practices in Lake Grove, NY. She is board certified by the American Board of Internal Medicine.
Stony Brook Internists - General Medicine and Geriatrics
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11725
Accepting patientsDr. Donna Heinemann, MD is an Internist, who primarily practices in Lake Grove, NY. She is board certified by the American Board of Internal Medicine.
Stony Brook Internists - General Medicine and Geriatrics
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755
Accepting patientsDr. Mandeep Patel, MD is an Internist, who primarily practices in Lake Grove, NY with 1 additional practice location. She is board certified.
Stony Brook Internal Medicine
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755
Connect with DR. Klein-Ritter
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Stony Brook Internists - General Medicine and Geriatrics
4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755