45 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fonseca, Endocrinologist in New Orleans, LA?
Dr. Vivian Fonseca, MD is an Endocrinologist, who primarily practices in New Orleans, LA with 2 additional practice locations. He has been practicing for over 45 years and is board certified. Dr. Fonseca is fluent in English, and is currently seeing new patients. Dr. Fonseca’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fonseca’s office at (504) 988-8050.
What are Areas of Expertise for Dr. Fonseca?
Dr. Vivian Fonseca, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Fonseca empowers patients to confidently navigate their health journey, specializing in Diabetes, or comprehensive wellness support. Serving the New Orleans/LA community, Dr. Fonseca is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Fonseca board certified as an Endocrinologist?
Yes, Dr. Vivian Fonseca, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fonseca speak?
Dr. Fonseca and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Fonseca treat?
As an Endocrinologist, Dr. Fonseca 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. Fonseca. 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 here.
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes with Chronic Kidney Disease
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetic Kidney Problems
- Diabetes Complicationss
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- 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:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
- E118: Type 2 diabetes mellitus with unspecified complications
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Which procedures does Dr. Fonseca perform as an Endocrinologist?
As an Endocrinologist, procedures performed by Dr. Vivian Fonseca 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. Fonseca's office.
Does Dr. Fonseca accept my insurance?
Dr. Fonseca accepts most major insurance plans. Important: Please call our office at (504) 988-8050 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fonseca accept in New Orleans, LA?
Dr. Fonseca in New Orleans, LA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross and Blue Shield of Louisiana
Blue Cross Blue Shield of Mississippi
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
Ochsner Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Fonseca's office located?
Dr. Vivian Fonseca's Primary Practice
1415 Tulane Ave
New Orleans, LA 70112
(504) 988-8050
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
What is Dr. Fonseca's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fonseca's National Provider Identifier (NPI) number is 1346356037.
What common questions do patients ask about Dr. Fonseca?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fonseca
What is Dr. Vivian Fonseca's specialty?
Dr. Fonseca is a Endocrinologist near New Orleans, LA. 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. Fonseca to book an appointment today.
Is this Dr. Vivian Fonseca affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fonseca is affiliated with East Jefferson General Hospital 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 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 Vivian Fonseca accepting new patients in New Orleans, LA?
Yes, Dr. Vivian Fonseca is accepting new patients at this time.
Does Dr. Vivian Fonseca offer online booking?
Please contact Dr. Fonseca's office at (504) 988-8050 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Vivian Fonseca?
Please contact Dr. Fonseca's office at (504) 988-8050 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Vivian Fonseca have?
Dr. Vivian Fonseca is certified by the American Board of Internal Medicine.
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