Summary

Dr. Guillaume graduated from the Universite Detat Dhaiti Faculte De Medecine Et De Pharmacie in 1978. He works in Bossier City, LA and specializes in Psychiatry and Addiction Medicine. Dr. Guillaume is affiliated with Springhill Medical Center and Intensive Specialty Hospital.

Quick Facts

  • accepting new patients
  • 3.1
  • 48 years of experience
  • speaks Spanish, French
  • Charity Hospital
  • 4 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Lionel Guillaume has 2 locations

Guillaume Lionel Office

3018 Old Minden Rd Ste 1212Bossier City, LA 71112
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

Intensive Specialty Hospital

2525 Viking DrBossier City, LA 71111

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Dr. Lionel Guillaume, MDJamie Alexandra Maggio MSN, APRN, PMHNP-BCDr. Paula Wilt, MDEleanor Allen Parrish APRN, PMHNP-BC, FNP-C
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
3.3 
48 Years of Experience 20 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, French Speaks English Speaks English Speaks English
Bossier City , LABaton Rouge , LAMetairie , LAPrairieville , LA
Med School: Universite Detat Dhaiti Faculte De Medecine Et De Pharmacie Med School: Louisiana State University School of Medicine in New Orleans Med School: Masters of Science in Nursing - Alcorn State
Current Profile
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Insurance Plans Accepted by Dr. Lionel Guillaume

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Lionel Guillaume has the following 2 specialties

Specialty Expertise

Dr. Lionel Guillaume has the following 14 areas of expertise

  • Addiction Medicine
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Clinical Depression
  • Depression
  • Depressive Disorder
  • Insomnia
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Medical Doctor, Louisiana, 2026, Active

EDUCATION & TRAINING

Residency

Charity Hospital

Medical School

Universite Detat Dhaiti Faculte De Medecine Et De PharmacieGraduated in 1978

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Frequently Asked Questions

Does Dr. Lionel Guillaume accept virtual/telehealth appointments?
Dr. Lionel Guillaume has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Lionel Guillaume's office located?
Dr. Lionel Guillaume's office is located at 3018 Old Minden Rd Ste 1212, Bossier City, LA, 71112.
Which hospitals is Dr. Lionel Guillaume affiliated with?
Dr. Lionel Guillaume is affiliated with Springhill Medical Center and Intensive Specialty Hospital.
What languages does Dr. Lionel Guillaume speak?
Dr. Lionel Guillaume speaks Spanish and French.
How can I make an appointment with Dr. Lionel Guillaume?
You can find contact information for Dr. Lionel Guillaume here on Vitals.

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