4.8
10 Ratings with 2 written Reviews
Summary
Dr. Laci Theunissen is a dermatologist with 22 years of experience helping patients with a wide range of skin conditions. She earned her medical degree from Louisiana State University School of Medicine in New Orleans and has built her expertise over more than two decades of practice. Dr. Theunissen is fluent in both Spanish and English, allowing her to serve patients from diverse backgrounds in their preferred language.
Dr. Theunissen practices at Our Lady of The Lake Physician Group Dermatology in Baton Rouge and Ochsner Medical Center in New Orleans. She is affiliated with Our Lady Of The Lake Regional Medical Center and Sage Rehabilitation Hospital. Her expertise includes treating various skin growths such as seborrheic keratoses and moles, including atypical moles that require careful monitoring. She performs skin lesion removal procedures and offers advanced treatments like cryotherapy and laser therapy for various skin conditions. Patients rate Dr. Theunissen highly for her …care, giving her an average rating of 4.8.
Read More Read less Dr. Theunissen practices at Our Lady of The Lake Physician Group Dermatology in Baton Rouge and Ochsner Medical Center in New Orleans. She is affiliated with Our Lady Of The Lake Regional Medical Center and Sage Rehabilitation Hospital. Her expertise includes treating various skin growths such as seborrheic keratoses and moles, including atypical moles that require careful monitoring. She performs skin lesion removal procedures and offers advanced treatments like cryotherapy and laser therapy for various skin conditions. Patients rate Dr. Theunissen highly for her …care, giving her an average rating of 4.8.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 22 years of experience
- speaks Spanish, English
- Louisiana State University School Of Medicine In New Orleans
- 2 written reviews
- 1 specialty
- 12 areas of expertise
- 1 board certification
- 2 hospital affiliations
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Laci Lafleur Theunissen has 2 locationsOur Lady Of The Lake Physician Group Dermatology
7855 Jefferson HwyBaton Rouge, LA 70809 Tel: (225) 214-3199
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. Laci Lafleur Theunissen, MD | Dr. Christopher James Mcewen | Dr. Elizabeth Marie Dimitri | Dr. Elizabeth Ann Mcburney |
| Dermatology | Dermatology | Dermatology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 22 Years of Experience | 25 Years of Experience | 57 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | Speaks French, Spanish, English | Speaks English, Spanish | Speaks English |
| Baton Rouge , LA | Baton Rouge , LA | Covington , LA | Lafayette , LA |
| Med School: Louisiana State University School Of Medicine In New Orleans | Med School: Touro University California College Of Osteopathic Medicine | Med School: Louisiana State University School Of Medicine In New Orleans | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Laci Lafleur Theunissen
Medical Specialties
Dr. Laci Lafleur Theunissen has the following specialty
Specialty Expertise
Dr. Laci Lafleur Theunissen has the following 12 areas of expertise
Certifications, License, & Education
22 Years Experience
Dr. Laci Lafleur Theunissen 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 New Orleans in 2004.
NPI Number
Dr. Theunissen's NPI number is 1386783280.
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Frequently Asked Questions
- Does Dr. Laci Lafleur Theunissen accept virtual/telehealth appointments?
- Dr. Laci Lafleur Theunissen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Laci Lafleur Theunissen affiliated with?
- Dr. Laci Lafleur Theunissen is affiliated with Our Lady Of The Lake Regional Medical Center and Sage Rehabilitation Hospital.
- Does Dr. Laci Lafleur Theunissen accept my insurance?
- You can see the insurance plans that Dr. Laci Lafleur Theunissen accepts on their Vitals profile.
- Where is Dr. Laci Lafleur Theunissen's office located?
- Dr. Laci Lafleur Theunissen's office is located at 7855 Jefferson Hwy, Baton Rouge, LA, 70809.
- What languages does Dr. Laci Lafleur Theunissen speak?
- Dr. Laci Lafleur Theunissen speaks Spanish and English.
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