
Overview
Sean Hennessey is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Hennessey is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Chronic Cough, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Hypertension.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- OTHER COMMERCIAL
- 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
100 Hospital Drive, Suite 200, Vallejo, CA 94589
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.
Robert Belknap is a primary care provider, practicing in Family Medicine and Internal Medicine in Mill Valley, California. Dr. Belknap is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Chronic Cough, Vertigo, Fainting, and Richter Syndrome.
Jane Mccormick is a primary care provider, practicing in Family Medicine in Martinez, California. Dr. Mccormick is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. Her top areas of expertise are Lung Cancer, Gastric Lymphoma, Non-Hodgkin Lymphoma, and Breast Cancer.
Brentwood Care Center
Derek Johnson is a primary care provider, practicing in Family Medicine in Brentwood, California. Dr. Johnson is rated as a Distinguished provider by MediFind in the treatment of Richter Syndrome. His top areas of expertise are Cirrhosis, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
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
- Chronic CoughDr. Hennessey isAdvanced. Learn about Chronic Cough.
- Maturity Onset Diabetes of the YoungDr. Hennessey isAdvanced. Learn about Maturity Onset Diabetes of the Young.
- Type 2 Diabetes (T2D)Dr. Hennessey isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute Interstitial PneumoniaDr. Hennessey isExperienced. Learn about Acute Interstitial Pneumonia.
- Alzheimer's DiseaseDr. Hennessey isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Hennessey isExperienced. Learn about Anemia.
- AsthmaDr. Hennessey isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Hennessey isExperienced. Learn about Asthma in Children.
- Breast CancerDr. Hennessey isExperienced. Learn about Breast Cancer.

