Overview
Gemmajean Jamena is a primary care provider, practicing in Family Medicine in Fremont, California.
Dr. Jamena is highly rated in 1 condition, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Specialties
Licenses
Languages Spoken
Gender
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
1999 Mowry Ave, Fremont, CA 94538
39500 Liberty St, Fremont, CA 94538
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Frequently Asked Questions about Dr. Gemmajean P. Jamena
How do I make an appointment with Dr. Gemmajean P. Jamena?
You can book an appointment with Dr. Gemmajean P. Jamena by calling their office at 510-770-8040. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gemmajean P. Jamena a top-rated expert for Type 2 Diabetes (T2D)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gemmajean P. Jamena is classified as an Advanced expert for Type 2 Diabetes (T2D), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Gemmajean P. Jamena specialize in?
While Dr. Gemmajean P. Jamena is a Family Medicine, they have specific expertise in Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Glucocorticoid-Remediable Aldosteronism. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. Gemmajean P. Jamena accept my insurance?
Dr. Gemmajean P. Jamena accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 510-770-8040 to verify that your specific plan is currently accepted before your visit.
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.
- Chronic PainDr. Jamena isExperienced. Learn about Chronic Pain.
- CirrhosisDr. Jamena isExperienced. Learn about Cirrhosis.
- Cleft TongueDr. Jamena isExperienced. Learn about Cleft Tongue.
- COVID-19Dr. Jamena isExperienced. Learn about COVID-19.
- DiphtheriaDr. Jamena isExperienced. Learn about Diphtheria.
- EmpyemaDr. Jamena isExperienced. Learn about Empyema.
- Enlarged LiverDr. Jamena isExperienced. Learn about Enlarged Liver.
- EpilepsyDr. Jamena isExperienced. Learn about Epilepsy.
- FaintingDr. Jamena isExperienced. Learn about Fainting.
- Familial HypertensionDr. Jamena isExperienced. Learn about Familial Hypertension.
- Familial HypertriglyceridemiaDr. Jamena isExperienced. Learn about Familial Hypertriglyceridemia.
- Food AllergyDr. Jamena isExperienced. Learn about Food Allergy.
- Gastroesophageal Reflux Disease (GERD)Dr. Jamena isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Glucocorticoid-Remediable AldosteronismDr. Jamena isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- HeadacheDr. Jamena isExperienced. Learn about Headache.
- High CholesterolDr. Jamena isExperienced. Learn about High Cholesterol.
- HypertensionDr. Jamena isExperienced. Learn about Hypertension.
- HypothyroidismDr. Jamena isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Jamena isExperienced. Learn about Idiopathic Edema.
- InsomniaDr. Jamena isExperienced. Learn about Insomnia.
- Interstitial NephritisDr. Jamena isExperienced. Learn about Interstitial Nephritis.
- Iron Deficiency AnemiaDr. Jamena isExperienced. Learn about Iron Deficiency Anemia.
- MacroamylasemiaDr. Jamena isExperienced. Learn about Macroamylasemia.
- Maturity Onset Diabetes of the YoungDr. Jamena isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Memory LossDr. Jamena isExperienced. Learn about Memory Loss.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Muscle SpasmsDr. Jamena isExperienced. Learn about Muscle Spasms.
- NecrosisDr. Jamena isExperienced. Learn about Necrosis.
- ObesityDr. Jamena isExperienced. Learn about Obesity.
- Obesity in ChildrenDr. Jamena isExperienced. Learn about Obesity in Children.
- Opioid Use DisorderDr. Jamena isExperienced. Learn about Opioid Use Disorder.
- OpisthotonosDr. Jamena isExperienced. Learn about Opisthotonos.
- Osteomyelitis in ChildrenDr. Jamena isExperienced. Learn about Osteomyelitis in Children.
- Peptic UlcerDr. Jamena isExperienced. Learn about Peptic Ulcer.
- Peripheral NeuropathyDr. Jamena isExperienced. Learn about Peripheral Neuropathy.
- SciaticaDr. Jamena isExperienced. Learn about Sciatica.
- ScoliosisDr. Jamena isExperienced. Learn about Scoliosis.
- SitosterolemiaDr. Jamena isExperienced. Learn about Sitosterolemia.
- Urinary Tract Infection (UTI)Dr. Jamena isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Jamena isExperienced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Jamena isExperienced. Learn about Vertigo.
- Vitamin D DeficiencyDr. Jamena isExperienced. Learn about Vitamin D Deficiency.