Overview
Russell Greif is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Greif is rated as an Experienced provider by MediFind in the treatment of Opsoclonus-Myoclonus Syndrome. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Maturity Onset Diabetes of the Young, and Gastrostomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- 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
- POS
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- 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
Joel Clarfield is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Clarfield is rated as an Advanced provider by MediFind in the treatment of Opsoclonus-Myoclonus Syndrome. His top areas of expertise are Myelomeningocele, Tethered Cord Syndrome, Plummer-Vinson Syndrome, and Sitosterolemia. Dr. Clarfield is currently accepting new patients.
Bradley Borsari is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Borsari is rated as an Advanced provider by MediFind in the treatment of Opsoclonus-Myoclonus Syndrome. His top areas of expertise are Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Postmenopausal Osteoporosis.
Payam Shadi is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Shadi is rated as a Distinguished provider by MediFind in the treatment of Opsoclonus-Myoclonus Syndrome. His top areas of expertise are Necrosis, Sepsis, Enlarged Liver, Gastrostomy, and Endoscopy. Dr. Shadi is currently accepting new patients.
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
- Familial HypertensionDr. Greif isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- High Potassium LevelDr. Greif isAdvanced. Learn about High Potassium Level.
- HypertensionDr. Greif isAdvanced. Learn about Hypertension.
- Maturity Onset Diabetes of the Young
- Experienced
- Acute Eosinophilic PneumoniaDr. Greif isExperienced. Learn about Acute Eosinophilic Pneumonia.
- Adolescent Idiopathic ScoliosisDr. Greif isExperienced. Learn about Adolescent Idiopathic Scoliosis.
- AnemiaDr. Greif isExperienced. Learn about Anemia.
- ApoplexyDr. Greif isExperienced. Learn about Apoplexy.
- Attenuated Familial Adenomatous Polyposis
- Atypical PneumoniaDr. Greif isExperienced. Learn about Atypical Pneumonia.