Summary

Dr. Lonn Guidry is an internal medicine physician who specializes in cardiovascular disease and geriatric medicine. He earned his medical degree from Louisiana State University School of Medicine in New Orleans and has been practicing medicine for over four decades. His extensive experience spans multiple areas of internal medicine, with particular expertise in heart-related conditions and the comprehensive care of older adults.

Dr. Guidry practices at several locations throughout Louisiana, including Opelousas and Marrero, and maintains affiliations with Ochsner University Hospital and Clinics. He treats patients experiencing back pain, including specialized care for back pain during pregnancy and in younger patients. His practice also includes allergen immunotherapy and sublingual immunotherapy for patients with allergies. Patients consistently rate him highly, giving him an average rating of 5.0 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 42 years of experience
  • 6 insurance plans accepted
  • Louisiana State University School Of Medicine In New Orleans
  • 3 specialties
  • 15 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Lonn Eric Guidry has 3 locations

WellSmart Health of Opelousas-RHC

1200 Hospital Dr Ste 5Opelousas, LA 70570
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 - 5:00 pm
SatClosed
SunClosed

Opelousas General Health System

539 E Prudhomme StOpelousas, LA 70570

West Jefferson Medical Center

1101 Medical Center BlvdMarrero, LA 70072

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Dr. Lonn Eric Guidry, MDIcela Lacole WilliamsDr. De Angellica Geinie Naomi Vaughn AllenDr. Allyson Therese Tipgos
Internal MedicineNurse PractitionerInfectious DiseaseInfectious Disease
Accepts New Patients
42 Years of Experience 6 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Opelousas , LACovington , LAMELVILLE , LALafayette , LA
Med School: Louisiana State University School Of Medicine In New Orleans Med School: Louisiana State University School Of Medicine In New Orleans Med School: Cebu Institute Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Lonn Eric Guidry

  • Humana
  • Humana - Medicare
  • Peoples Health
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Wellcare

Medical Specialties

Dr. Lonn Eric Guidry has the following 3 specialties

Specialty Expertise

Dr. Lonn Eric Guidry has the following 15 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Alzheimer's Disease
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiovascular Disease
  • Geriatric Medicine
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

42 Years Experience

MEDICAL LICENSE

Medical Doctor, Louisiana, 2026, Active

EDUCATION & TRAINING

Medical School

Louisiana State University School Of Medicine In New OrleansGraduated in 1984

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Frequently Asked Questions

Does Dr. Lonn Guidry accept my insurance?
You can see the insurance plans that Dr. Lonn Guidry accepts on their Vitals profile.
Where is Dr. Lonn Guidry's office located?
Dr. Lonn Guidry's office is located at 1200 Hospital Dr Ste 5, Opelousas, LA, 70570.
Is Dr. Lonn Guidry accepting new patients?
Dr. Lonn Guidry has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Lonn Guidry accept virtual/telehealth appointments?
Dr. Lonn Guidry has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Lonn Guidry?
You can find contact information for Dr. Lonn Guidry here on Vitals.

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