Summary

Dr. Jill Prejeant is an internal medicine physician who specializes in hospital medicine, bringing 18 years of experience to her practice. She earned her medical degree from the Medical University of The Americas in Nevis and completed her residency training at Ochsner Health System. Dr. Prejeant is fluent in both English and Spanish, allowing her to serve a diverse patient population.

Dr. Prejeant practices at multiple locations throughout Louisiana, including Slidell and Gretna. She is affiliated with several respected hospitals, including East Jefferson General Hospital, Ochsner Medical Center-West Bank, and Slidell Memorial Hospital. Her clinical expertise focuses on managing complex conditions such as type 2 diabetes and high blood pressure. She also has experience with hypertensive emergencies and performs therapeutic hypothermia procedures when medically necessary.

Overview based on verified provider data

Quick Facts

  • 18 years of experience
  • speaks English, Spanish
  • Ochsner Health System
  • 2 specialties
  • 5 areas of expertise
  • 6 hospital affiliations
  • 3 office locations
  • Female

Office Locations

Dr. Jill Marie Prejeant has 3 locations

Ochsner Medical Center North Shore

100 Medical Center DrSlidell, LA 70461

Slidell Memorial Hospital

1001 Gause BlvdSlidell, LA 70458

Ochsner Medical Center West Bank

2500 Belle Chasse HwyGretna, LA 70053

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Dr. Jill Marie Prejeant, MD
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Dr. Jill Marie Prejeant, MDDr. Raquel Castellanos, MDDr. Adewumi Bakare DMSc, PA-CDr. Mariam Menhem, MD
Internal MedicineInternal MedicineInternal MedicineEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
18 Years of Experience 5 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Slidell , LACovington , LAMesquite , TXHouma , LA
Med School: Medical University Of The Americas (Nevis) Med School: Universidad de El Salvador Med School: University of Lynchburg - DMSc Med School: Medical University Of The Americas (Nevis)
Current Profile
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Insurance Plans Accepted by Dr. Jill Marie Prejeant

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Jill Marie Prejeant has the following 2 specialties

Specialty Expertise

Dr. Jill Marie Prejeant has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

18 Years Experience

Dr. Jill Marie Prejeant 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 2025.

Education & Training

Residency

Completed their residency at Ochsner Health System.

Medical School

Graduated from Medical University Of The Americas (Nevis) in 2008.

NPI Number

Dr. Prejeant's NPI number is 1821258732.

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Frequently Asked Questions

Which hospitals is Dr. Jill Prejeant affiliated with?
Dr. Jill Prejeant is affiliated with East Jefferson General Hospital, Ochsner Medical Center-West Bank, Slidell Memorial Hospital, Slidell Memorial Hospital East, Bridgepoint Continuing Care Hospital, and Ochsner Medical Center West Bank.
Where is Dr. Jill Prejeant's office located?
Dr. Jill Prejeant's office is located at 100 Medical Center Dr, Slidell, LA, 70461.
Does Dr. Jill Prejeant accept my insurance?
You can see the insurance plans that Dr. Jill Prejeant accepts on their Vitals profile.
Is Dr. Jill Prejeant accepting new patients?
Dr. Jill Prejeant has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jill Prejeant accept virtual/telehealth appointments?
Dr. Jill Prejeant has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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