36 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gilbert, Endocrinologist in Fullerton, CA?
Dr. John Gilbert, MD is an Endocrinologist, who primarily practices in Fullerton, CA with 2 additional practice locations. He has been practicing for over 36 years and is board certified. Dr. Gilbert completed his residency at Univ Hosp-Suny Stony Brook, Endocrinology, Diabetes & Metabolism St Mary Med Ctr, Internal Medicine. Dr. Gilbert is fluent in English and Spanish, and is currently seeing new patients. Dr. Gilbert’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gilbert’s office at (714) 446-5640.
Where did Dr. Gilbert go to medical school and complete their residency?
Residency: Univ Hosp-Suny Stony Brook, Endocrinology, Diabetes & Metabolism St Mary Med Ctr, Internal Medicine
Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny
Is Dr. Gilbert board certified as an Endocrinologist?
Yes, Dr. John Gilbert, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gilbert speak?
Dr. Gilbert and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Endocrinologist like Dr. Gilbert typically treat?
As an Endocrinologist, Dr. Gilbert 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. Gilbert. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes with Other Circulation Problems
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetes Complicationss
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Vascular Complications
- Diabetes Heart and Blood Vessel Problems
- Diabetes Mellitus Circulatory Issues
- Diabetes Mellitus Complications
- Diabetes Related Health Problems
- Advanced Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1159: Type 2 diabetes mellitus with other circulatory complications
- E1169: Type 2 diabetes mellitus with other specified complication
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Also known as:
- Hashimoto's Disease
- Thyroid Disease
- Hashimoto's disease
- Autoimmune thyroiditis
- Chronic lymphocytic thyroiditis
- Hashimoto's thyroiditis
ICD-10 Codes:
- E063: Autoimmune thyroiditis
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
What procedures does an Endocrinologist like Dr. Gilbert typically perform?
As an Endocrinologist, Dr. Gilbert performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Gilbert. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Thyroid Core Needle Biopsy
- Percutaneous Thyroid Biopsy
- Thyroid Nodule Biopsy
- Needle Biopsy of Thyroid
CPT Codes:
- 60100: Biopsy thyroid, percutaneous core needle
Also known as:
- Ultrasound-Guided Fine Needle Biopsy
- Biopsy
- Ultrasound
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First Lesion Biopsy
CPT Codes:
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
Does Dr. Gilbert accept my insurance?
Dr. Gilbert accepts most major insurance plans. Important: Please call our office at (714) 446-5640 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gilbert accept in Fullerton, CA?
Dr. Gilbert in Fullerton, 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
Centene Corporation
CVS Health (formerly Aetna)
HealthSmart
Medicare
Other Provider Networks
St. Joseph Health System (CA)
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gilbert's office located?
Dr. John Gilbert's Primary Practice
100 E Valencia Mesa Dr Ste 105
Fullerton, CA 92835
(714) 446-5640
What is Dr. Gilbert's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gilbert's National Provider Identifier (NPI) number is 1588650667.
What common questions do patients ask about Dr. Gilbert?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gilbert
What is Dr. John Gilbert's specialty?
Dr. Gilbert is a Endocrinologist near Fullerton, CA.
What does an Endocrinologist do?
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.
Is this Dr. John Gilbert affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gilbert is affiliated with Providence St. Jude Medical Center, Providence St. Jude Medical Center, Uci Medical Center, Hoag Hospital Newport Beach, Providence Saint John's Health Center, Uci Health - Placentia Linda which are a Castle Connolly Top Hospitals. 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
When to see an Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Endocrinologist. Explore 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 John Gilbert accepting new patients in Fullerton, CA?
Yes, Dr. John Gilbert is accepting new patients at this time.
Does Dr. John Gilbert offer online booking?
Please contact Dr. Gilbert's office at (714) 446-5640 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gilbert?
Please contact Dr. Gilbert's office at (714) 446-5640 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Gilbert have?
Dr. John Gilbert is certified by the American Board of Internal Medicine.
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