Overview
Diane Klein-Ritter is a primary care provider, practicing in Internal Medicine in Lake Grove, New York.
Dr. Klein-Ritter is highly rated in 4 conditions, according to our data. Her clinical expertise encompasses Folate Deficiency, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- INSURANCE PLAN
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4 Smith Haven Mall, Lake Grove, NY 11755
205 N Belle Mead Ave, East Setauket, NY 11733
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Frequently Asked Questions about Dr. Diane L. Klein-Ritter
How do I make an appointment with Dr. Diane L. Klein-Ritter?
You can book an appointment with Dr. Diane L. Klein-Ritter by calling their office at 631-444-4630. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Diane L. Klein-Ritter a top-rated expert for Folate Deficiency?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Diane L. Klein-Ritter is classified as an Advanced expert for Folate Deficiency, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Diane L. Klein-Ritter specialize in?
While Dr. Diane L. Klein-Ritter is a Internal Medicine, they have specific expertise in Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Diane L. Klein-Ritter accept my insurance?
Dr. Diane L. Klein-Ritter accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 631-444-4630 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Folate DeficiencyDr. Klein-Ritter isAdvanced. Learn about Folate Deficiency.
- Multiple Carboxylase DeficiencyDr. Klein-Ritter isAdvanced. Learn about Multiple Carboxylase Deficiency.
- Subacute Combined DegenerationDr. Klein-Ritter isAdvanced. Learn about Subacute Combined Degeneration.
- Vitamin B12 Deficiency AnemiaDr. Klein-Ritter isAdvanced. Learn about Vitamin B12 Deficiency Anemia.
- Experienced
- Acute Myeloblastic Leukemia with MaturationDr. Klein-Ritter isExperienced. Learn about Acute Myeloblastic Leukemia with Maturation.
- Acute Myeloblastic Leukemia without MaturationDr. Klein-Ritter isExperienced. Learn about Acute Myeloblastic Leukemia without Maturation.
- Acute Myeloid Leukemia (AML)Dr. Klein-Ritter isExperienced. Learn about Acute Myeloid Leukemia (AML).
- AnemiaDr. Klein-Ritter isExperienced. Learn about Anemia.
- AsthmaDr. Klein-Ritter isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Klein-Ritter isExperienced. Learn about Asthma in Children.
- BullaeDr. Klein-Ritter isExperienced. Learn about Bullae.
- Childhood Acute Myeloid LeukemiaDr. Klein-Ritter isExperienced. Learn about Childhood Acute Myeloid Leukemia.
- Chronic Obstructive Pulmonary Disease (COPD)Dr. Klein-Ritter isExperienced. Learn about Chronic Obstructive Pulmonary Disease (COPD).
- EmphysemaDr. Klein-Ritter isExperienced. Learn about Emphysema.
- Familial HypertensionDr. Klein-Ritter isExperienced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable AldosteronismDr. Klein-Ritter isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- Grass AllergyDr. Klein-Ritter isExperienced. Learn about Grass Allergy.
- High CholesterolDr. Klein-Ritter isExperienced. Learn about High Cholesterol.
- HypertensionDr. Klein-Ritter isExperienced. Learn about Hypertension.
- Infant HyperglycemiaDr. Klein-Ritter isExperienced. Learn about Infant Hyperglycemia.
- Lung MetastasesDr. Klein-Ritter isExperienced. Learn about Lung Metastases.
- Maturity Onset Diabetes of the YoungDr. Klein-Ritter isExperienced. Learn about Maturity Onset Diabetes of the Young.
- MelorheostosisDr. Klein-Ritter isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Klein-Ritter isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- NecrosisDr. Klein-Ritter isExperienced. Learn about Necrosis.
- OsteopeniaDr. Klein-Ritter isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Klein-Ritter isExperienced. Learn about Osteoporosis.
- Pediatric MyocarditisDr. Klein-Ritter isExperienced. Learn about Pediatric Myocarditis.
- Postmenopausal OsteoporosisDr. Klein-Ritter isExperienced. Learn about Postmenopausal Osteoporosis.
- Pulmonary EmbolismDr. Klein-Ritter isExperienced. Learn about Pulmonary Embolism.
- Type 2 Diabetes (T2D)Dr. Klein-Ritter isExperienced. Learn about Type 2 Diabetes (T2D).
- VertigoDr. Klein-Ritter isExperienced. Learn about Vertigo.