Overview
Gemmajean Jamena is a primary care provider, practicing in Family Medicine in Fremont, California. Dr. Jamena is rated as an Experienced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, and Hypertension.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- POS
- 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
39500 Liberty St, Fremont, CA 94538
1999 Mowry Ave, Fremont, CA 94538
Office
Lilian Kigonya is a primary care provider, practicing in Family Medicine in San Francisco, California. Dr. Kigonya is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are Opioid Use Disorder, Pulmonary Tuberculosis, Cellulitis, and Peptic Ulcer.
O'Connor Hospital
Margarette Shegog is a primary care provider, practicing in Family Medicine in San Jose, California. Dr. Shegog is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are Opioid Use Disorder, Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and Post-Traumatic Stress Disorder (PTSD).
Christina Greig is a primary care provider, practicing in Family Medicine in Fairfield, California. Dr. Greig is rated as an Advanced provider by MediFind in the treatment of Opioid Use Disorder. Her top areas of expertise are Opioid Use Disorder, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Glucocorticoid-Remediable Aldosteronism.
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
- Type 2 Diabetes (T2D)Dr. Jamena isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- AnemiaDr. Jamena isExperienced. Learn about Anemia.
- Axillary Nerve DysfunctionDr. Jamena isExperienced. Learn about Axillary Nerve Dysfunction.
- BronchitisDr. Jamena isExperienced. Learn about Bronchitis.
- Childhood Iron Deficiency AnemiaDr. Jamena isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic CoughDr. Jamena isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Jamena isExperienced. Learn about Chronic Kidney Disease.