JG
Accepting patients
Who is Dr. Gerwer, Endocrinologist in San Diego, CA?
Dr. Johanna Gerwer, MD is an Endocrinologist, who primarily practices in San Diego, CA with 2 additional practice locations. She is board certified. Dr. Gerwer is fluent in English, and is currently seeing new patients. Dr. Gerwer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gerwer’s office at (619) 515-2300.
What languages does Dr. Gerwer speak?
Dr. Gerwer and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Gerwer treat?
As a Endocrinologist, Dr. Gerwer 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. Gerwer. 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
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes with Kidney Disease
- Type 2 Diabetes with Diabetic Neuropathy
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetic Kidney Problems
- Diabetic Nerve Problems
- Diabetic Neuropathy
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Nephropathy
- Kidney Damage from Type 2 Diabetes
- Type 2 Diabetes Kidney Complications
- Diabetic nerve damage
- Diabetes-related nerve pain
- Peripheral neuropathy from diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1121: Type 2 diabetes mellitus with diabetic nephropathy
- E1140: Type 2 diabetes mellitus with diabetic neuropathy, unspecified
Also known as:
- Routine Blood Pressure Check (Normal Findings)
- Vital Signs
- Normal BP reading
- Blood pressure screening, all clear
- Healthy blood pressure check
ICD-10 Codes:
- Z0130: Encounter for examination of blood pressure without abnormal findings
Also known as:
- Hyperthyroidism
- Graves' Disease
- Hyperthyroidism (Overactive Thyroid)
- Graves' disease
- Graves Disease
- Overactive Thyroid
- Thyrotoxicosis
- High Thyroid Function
- Hyperthyroidism with Goiter
- Toxic Diffuse Goiter
- Overactive Thyroid with Enlarged Gland
ICD-10 Codes:
- E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
- E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Type 1 Diabetes
- Diabetes Type 1
- Type 1 diabetes
- Diabetes Tests & Diagnosis
- Juvenile Diabetes
- Insulin-Dependent Diabetes
- T1D
ICD-10 Codes:
- E109: Type 1 diabetes mellitus without complications
Also known as:
- Single Nontoxic Thyroid Nodule
- Thyroid Disease
- Benign Thyroid Nodule
- Solitary Thyroid Nodule
ICD-10 Codes:
- E041: Nontoxic single thyroid nodule
Also known as:
- Long-Term Insulin Use
- Diabetes Medicines
- Chronic insulin therapy
- Ongoing insulin treatment
- Insulin for diabetes
ICD-10 Codes:
- Z794: Long term (current) use of insulin
Also known as:
- Testicular Hypofunction
- Testicular Disorder
- Underactive Testicles
- Low Testicular Function
- Hypogonadism
ICD-10 Codes:
- E291: Testicular hypofunction
Also known as:
- Benign Pituitary Tumor
- Benign Tumor
- Pituitary Disorder
- Pituitary Tumor Treatment (PDQ)
- Prolactinoma
- Non-cancerous growth in pituitary gland
- Pituitary adenoma
ICD-10 Codes:
- D352: Benign neoplasm of pituitary gland
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Hyperparathyroidism
- Parathyroid Disorder
- Overactive Parathyroid Gland
- High Parathyroid Hormone
- PTH Overproduction
ICD-10 Codes:
- E213: Hyperparathyroidism, unspecified
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Also known as:
- Long-term Oral Diabetes Medication Use
- Diabetes Medicines
- Chronic oral hypoglycemic therapy
- Taking diabetes pills long-term
- Oral antidiabetic drugs
ICD-10 Codes:
- Z7984: Long term (current) use of oral hypoglycemic drugs
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Which procedures does Dr. Gerwer perform as a Endocrinologist?
As a Endocrinologist, procedures performed by an Dr. Johanna Gerwer may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
For detailed information, please contact Dr. Gerwer's office.
Does Dr. Gerwer accept my insurance?
Dr. Gerwer accepts most major insurance plans. Important: Please call our office at (619) 515-2300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gerwer accept in San Diego, CA?
Dr. Gerwer in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
Community Health Group
Medicare
Molina
State of California
View All Insurances
Where is Dr. Gerwer's office located?
Dr. Johanna Gerwer's Primary Practice
1809 National Ave
San Diego, CA 92113
(619) 515-2300
What is Dr. Gerwer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gerwer's National Provider Identifier (NPI) number is 1043742588.
What common questions do patients ask about Dr. Gerwer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gerwer
What is Dr. Johanna Gerwer's specialty?
Dr. Gerwer is a Endocrinologist near San Diego, CA. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Gerwer to book an appointment today.
Is this Dr. Johanna Gerwer affiliated with a ranked Castle Connolly Top Hospital?
No, Gerwer is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Endocrinologist?
Explore Endocrinologist 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 Johanna Gerwer accepting new patients in San Diego, CA?
Yes, Dr. Johanna Gerwer is accepting new patients at this time.
Does Dr. Johanna Gerwer offer online booking?
Please contact Dr. Gerwer's office at (619) 515-2300 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Johanna Gerwer?
Please contact Dr. Gerwer's office at (619) 515-2300 for information regarding telehealth appointment availability or for scheduling assistance.
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