Overview
John Hennessey is a primary care provider, practicing in Internal Medicine in Gales Ferry, Connecticut. Dr. Hennessey is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Dementia, Memory Loss, and Obesity in Children.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
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
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- 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
1527 Route 12, Gales Ferry, CT 06335
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Steven Spiegel is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Spiegel is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Hypothyroidism, Obesity in Children, End-Stage Renal Disease (ESRD), and High Cholesterol.
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
- AnemiaDr. Hennessey isAdvanced. Learn about Anemia.
- Chronic Lymphocytic Leukemia (CLL)Dr. Hennessey isAdvanced. Learn about Chronic Lymphocytic Leukemia (CLL).
- DementiaDr. Hennessey isAdvanced. Learn about Dementia.
- Enlarged Prostate (BPH)Dr. Hennessey isAdvanced. Learn about Enlarged Prostate (BPH).
- Familial HypertensionDr. Hennessey isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable AldosteronismDr. Hennessey isAdvanced. Learn about Glucocorticoid-Remediable Aldosteronism.
- Experienced
- Acute Arterial Occlusion of KidneyDr. Hennessey isExperienced. Learn about Acute Arterial Occlusion of Kidney.
- Acute Kidney FailureDr. Hennessey isExperienced. Learn about Acute Kidney Failure.
- Acute Mountain SicknessDr. Hennessey isExperienced. Learn about Acute Mountain Sickness.
- Adiposis DolorosaDr. Hennessey isExperienced. Learn about Adiposis Dolorosa.
- Adrenal Gland AdenomaDr. Hennessey isExperienced. Learn about Adrenal Gland Adenoma.
- Alzheimer's DiseaseDr. Hennessey isExperienced. Learn about Alzheimer's Disease.