MD
29 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Diaz Arjonilla, Endocrinologist in Fullerton, CA?
Dr. Maruja Diaz Arjonilla, MD is an Endocrinologist, who primarily practices in Fullerton, CA with 2 additional practice locations. She has been practicing for over 29 years and is board certified. Dr. Diaz Arjonilla is fluent in English and Spanish, and is currently seeing new patients. Dr. Diaz Arjonilla’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diaz Arjonilla’s office at (714) 288-3230.
Where did Dr. Diaz Arjonilla go to medical school and complete their residency?
Medical School: Central University of Venezuela Faculty of Medicine
Is Dr. Diaz Arjonilla board certified as an Endocrinologist?
Yes, Dr. Maruja Diaz Arjonilla, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Diaz Arjonilla speak?
Dr. Diaz Arjonilla and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Diaz Arjonilla treat?
As an Endocrinologist, Dr. Diaz Arjonilla 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. Diaz Arjonilla. 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 with Chronic Kidney Disease
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Kidney Problems
- Diabetes Complicationss
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
- Diabetes Mellitus Complications
- Diabetes Related Health Problems
- Advanced Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
- E1169: Type 2 diabetes mellitus with other specified complication
Also known as:
- Post-Surgery Hypothyroidism
- Other Hypothyroidism
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
- Underactive Thyroid
- Low Thyroid Function
- Thyroid Gland Underactivity
ICD-10 Codes:
- E890: Postprocedural hypothyroidism
- E038: Other specified hypothyroidism
- E039: Hypothyroidism, unspecified
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:
- 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:
- Hyperthyroidism
- Hyperthyroidism (Overactive Thyroid)
- Overactive Thyroid
- Thyrotoxicosis
- High Thyroid Function
ICD-10 Codes:
- E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
What procedures does Dr. Diaz Arjonilla perform?
As an Endocrinologist, Dr. Diaz Arjonilla 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. Diaz Arjonilla. 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:
- Ultrasound-Guided Fine Needle Biopsy
- Ultrasound-Guided Fine Needle Aspiration Biopsy
- Biopsy
- Ultrasound
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First Lesion Biopsy
- Needle Biopsy with Ultrasound
CPT Codes:
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
- 10006: Fine needle aspiration biopsy, including ultrasound guidance; each additional lesion (List separately in addition to code for primary procedure)
Does Dr. Diaz Arjonilla accept my insurance?
Dr. Diaz Arjonilla accepts most major insurance plans. Important: Please call our office at (714) 288-3230 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Diaz Arjonilla accept in Fullerton, CA?
Dr. Diaz Arjonilla 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
Alliant Techsystems
CalOptima
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Medicare
Other Health Care Provider
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Diaz Arjonilla's office located?
Dr. Maruja Diaz Arjonilla's Primary Practice
1950 Sunny Crest Dr Ste 2900
Fullerton, CA 92835
(714) 288-3230
Dr. Maruja Diaz Arjonilla's Practice 3
100 E Valencia Mesa Dr Ste 105
Fullerton, CA 92835
What is Dr. Diaz Arjonilla's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Diaz Arjonilla's National Provider Identifier (NPI) number is 1841481074.
What common questions do patients ask about Dr. Diaz Arjonilla?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Diaz Arjonilla
What is Dr. Maruja Diaz Arjonilla's specialty?
Dr. Diaz Arjonilla is a Endocrinologist near Fullerton, 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. Diaz Arjonilla to book an appointment today.
Is this Dr. Maruja Diaz Arjonilla affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Diaz Arjonilla is affiliated with Providence St. Jude Medical Center, Providence Mission Hospital Mission Viejo 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
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 Maruja Diaz Arjonilla accepting new patients in Fullerton, CA?
Yes, Dr. Maruja Diaz Arjonilla is accepting new patients at this time.
Does Dr. Maruja Diaz Arjonilla offer online booking?
Please contact Dr. Diaz Arjonilla's office at (714) 288-3230 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Maruja Diaz Arjonilla?
Please contact Dr. Diaz Arjonilla's office at (714) 288-3230 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Maruja Diaz Arjonilla have?
Dr. Maruja Diaz Arjonilla is certified by the American Board of Internal Medicine.
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