Overview
John Oppenheimer is a primary care provider, practicing in Geriatrics and Internal Medicine in Sag Harbor, New York. Dr. Oppenheimer is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Chronic Cough, Vertigo, Sitosterolemia, and Fainting.
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
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- 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
Griffin Faculty Physicians Inc
John Farens is a primary care provider, practicing in Geriatrics and Internal Medicine in Shelton, Connecticut. Dr. Farens is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are Urinary Tract Infection in Children, Maturity Onset Diabetes of the Young, Decerebrate Posture, and Decorticate Posture.
Northeast Medical Group Inc
Marina Ionita is a primary care provider, practicing in Geriatrics and Internal Medicine in Branford, Connecticut. Dr. Ionita is rated as an Experienced provider by MediFind in the treatment of Headache. Her top areas of expertise are Chronic Cough, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Quotidian Health LLC
Allison Ostroff is a primary care provider, practicing in Geriatrics and Internal Medicine in Sandy Hook, Connecticut. Dr. Ostroff is rated as an Advanced provider by MediFind in the treatment of Headache. Her top areas of expertise are Cerebellar Degeneration, Dementia, Vascular Dementia, and Alzheimer's Disease.
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
- Experienced
- ALK-Positive Non-Small Cell Lung CancerDr. Oppenheimer isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- AnemiaDr. Oppenheimer isExperienced. Learn about Anemia.
- ApoplexyDr. Oppenheimer isExperienced. Learn about Apoplexy.
- Atrial FibrillationDr. Oppenheimer isExperienced. Learn about Atrial Fibrillation.
- Chronic CoughDr. Oppenheimer isExperienced. Learn about Chronic Cough.
- DiarrheaDr. Oppenheimer isExperienced. Learn about Diarrhea.