GJ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Jamena, Family Medicine Specialist in Fremont, CA?
Dr. Gemma Jean Jamena, MD is a Family Medicine Specialist, who primarily practices in Fremont, CA. She is board certified. Dr. Jamena is fluent in English, Chinese, Panjabi, Punjabi, Spanish, and Tagalog, and is currently seeing new patients. Dr. Jamena’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Jamena’s office at (510) 770-8040.
What languages does Dr. Jamena speak?
Dr. Jamena and their clinical team can communicate with patients in the following languages:
Chinese
English
Panjabi
Punjabi
Spanish
Tagalog
What conditions does Dr. Jamena treat?
As a Family Medicine Specialist, Dr. Jamena diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Jamena. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Foot Ulcer
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Foot
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Foot Wound
- Foot Sore from Diabetes
- Diabetic Ulcer
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
- E11621: Type 2 diabetes mellitus with foot ulcer
Also known as:
- Nutrition Counseling
- Nutrition
- Dietary advice
- Nutritional guidance
- Healthy eating counseling
ICD-10 Codes:
- Z713: Dietary counseling and surveillance
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Obese Child (BMI at or above 95th percentile)
- Body Weight
- Childhood obesity
- Pediatric high BMI
- Overweight child BMI
ICD-10 Codes:
- Z6854: Body mass index [BMI] pediatric, 95th percentile for age to less than 120% of the 95th percentile for age
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Healthy Weight Child (BMI 5th-85th percentile)
- Body Weight
- Normal BMI for child
- Child healthy weight
- Pediatric normal weight
ICD-10 Codes:
- Z6852: Body mass index [BMI] pediatric, 5th percentile to less than 85th percentile for age
Also known as:
- Wound Dressing Change or Removal
- Wounds and Injuries
- Non-surgical dressing care
- Wound care visit
- Dressing replacement
ICD-10 Codes:
- Z4800: Encounter for change or removal of nonsurgical wound dressing
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Repeat Prescription Visit
- Prescription Refill Appointment
- Medication Renewal Visit
- Follow-up for Prescription
ICD-10 Codes:
- Z760: Encounter for issue of repeat prescription
Also known as:
- Other Chronic Pain Condition
- Chronic Pain
- Various chronic pain
- Unspecified long-term pain
- Persistent pain disorders
ICD-10 Codes:
- G8929: Other chronic pain
Also known as:
- Understanding Test Results
- Test results explanation
- Medical findings review
- Diagnostic interpretation
ICD-10 Codes:
- Z712: Person consulting for explanation of examination or test findings
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Gender Dysphoria
- Gender incongruence
- Gender identity issues
ICD-10 Codes:
- F649: Gender identity disorder, unspecified
Also known as:
- Overweight Child
- Body Weight
- Childhood Overweight
- Pediatric Overweight
- High BMI in Children
ICD-10 Codes:
- Z6853: Body mass index [BMI] pediatric, 85th percentile to less than 95th percentile for age
Also known as:
- Pressure Sores
- Bedsores
- Decubitus Ulcers
- Pressure Ulcers
ICD-10 Codes:
- L89153: Pressure ulcer of sacral region, stage 3
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Which procedures does Dr. Jamena perform as a Family Medicine Specialist?
As a Family Medicine Specialist, procedures performed by a Dr. Gemma Jean Jamena may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
For detailed information, please contact Dr. Jamena's office.
Does Dr. Jamena accept my insurance?
Dr. Jamena accepts most major insurance plans. Important: Please call our office at (510) 770-8040 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Jamena accept in Fremont, CA?
Dr. Jamena in Fremont, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alameda Alliance
Alignment Health Plan
All Other Third Party
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Medicare
OptumRx
Other Health Care Provider
Sutter Health
UnitedHealthcare
View All Insurances
Where is Dr. Jamena's office located?
Dr. Gemma Jean Jamena's Primary Practice
39500 Liberty St
Fremont, CA 94538
(510) 770-8040
What is Dr. Jamena's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Jamena's National Provider Identifier (NPI) number is 1962761924.
What common questions do patients ask about Dr. Jamena?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Jamena
What is Dr. Gemma Jean Jamena's specialty?
Dr. Jamena is a Family Medicine Specialist near Fremont, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Jamena to book an appointment today.
Is this Dr. Gemma Jean Jamena affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Jamena is affiliated with Alta Bates Summit Medical Center - Summit Campus which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Family Medicine Specialist?
Explore Family Medicine Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Gemma Jean Jamena accepting new patients in Fremont, CA?
Yes, Dr. Gemma Jean Jamena is accepting new patients at this time.
Does Dr. Gemma Jean Jamena offer online booking?
Please contact Dr. Jamena's office at (510) 770-8040 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gemma Jean Jamena?
Please contact Dr. Jamena's office at (510) 770-8040 for information regarding telehealth appointment availability or for scheduling assistance.
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