Summary

Dr. Justin Fontenot treats hypothyroidism, hyperglycemia, and hyperglycemic emergency, and performs thyroid hormone tests and thyroid function panels. He practices endocrinology, diabetes, and metabolism alongside internal medicine, bringing 23 years of experience to his work.

Dr. Fontenot earned his medical degree from Louisiana State University School of Medicine in Shreveport and sees patients in Lafayette, Louisiana, where he is affiliated with Our Lady of Lourdes Regional Medical Center, Ochsner Lafayette General Medical Center, and Ochsner University Hospital and Clinics. Patients on Vitals rate Dr. Fontenot 3.92 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 23 years of experience
  • speaks English
  • Louisiana State University School Of Medicine In Shreveport
  • 17 written reviews
  • 2 specialties
  • 26 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Justin William Fontenot has 4 locations

Lafayette Arthritis And Endocrine Clinic

4212 W Congress St Ste 2300ALafayette, LA 70506
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Ochsner University Hospital And Clinics

2390 W Congress StLafayette, LA 70506

Our Lady Of Lourdes Regional Medical Center

4801 Ambassador Caffery PkwyLafayette, LA 70508

Compare with Similar Doctors

Dr. Justin William Fontenot, MD
Dr. Stephen Ross Nichols, MD
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Dr. Justin William Fontenot, MDDr. Stephen Ross Nichols, MDDr. Esteban Alberto Martinez Sanchez JR., MDDr. Matthew John Grant, MD
Endocrinology, Diabetes & MetabolismEmergency MedicineEmergency MedicineDiagnostic Radiology
Accepts New Patients Accepts New Patients
3.9 
2.5 
4.3 
4 
23 Years of Experience 41 Years of Experience 46 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Lafayette , LALafayette , LAOpelousas , LALafayette , LA
Med School: Louisiana State University School Of Medicine In Shreveport Med School: Duke University School Of Medicine Med School: Universidad Central Del Este (Uce) Facultad De Medicina Med School: Louisiana State University School Of Medicine In New Orleans
Current Profile
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Insurance Plans Accepted by Dr. Justin William Fontenot

  • Accepts Medicare

Medical Specialties

Dr. Justin William Fontenot has the following 2 specialties

Specialty Expertise

Dr. Justin William Fontenot has the following 26 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cancer
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Metabolic Bone Diseases
  • Neurosurgery
  • Nuclear Medicine
  • Nutritional Support
  • Obesity
  • Osteoporosis
  • Pregnancy Complications
  • Weight Loss

Certifications, License, & Education

23 Years Experience

Dr. Justin William Fontenot holds an expired medical license in the state of Louisiana.

Medical License

Medical Doctor with an expired medical license in the state of Louisiana that expired in 2026.

Education & Training

Medical School

Graduated from Louisiana State University School Of Medicine In Shreveport in 2003.

NPI Number

Dr. Fontenot's NPI number is 1881790632.

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Frequently Asked Questions

Where is Dr. Justin Fontenot's office located?
Dr. Justin Fontenot's office is located at 4212 W Congress St Ste 2300A, Lafayette, LA, 70506.
Which hospitals is Dr. Justin Fontenot affiliated with?
Dr. Justin Fontenot is affiliated with Our Lady Of Lourdes Regional Medical Center, Ochsner Lafayette General Medical Center, and Ochsner University Hospital And Clinics.
How can I make an appointment with Dr. Justin Fontenot?
You can find contact information for Dr. Justin Fontenot here on Vitals.
Does Dr. Justin Fontenot accept my insurance?
You can see the insurance plans that Dr. Justin Fontenot accepts on their Vitals profile.
Is Dr. Justin Fontenot accepting new patients?
Dr. Justin Fontenot is accepting new patients on Vitals. View Dr. Justin Fontenot's profile on Vitals to make an appointment.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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