Summary

Dr. Leonard Treanor is a family medicine physician with specialized training in hospital medicine and hospice and palliative care. He earned his medical degree from the Medical University of the Americas in Nevis and brings 21 years of experience to his practice. Dr. Treanor provides comprehensive care across multiple settings, from routine family medicine to specialized end-of-life care. He communicates with patients in English.

Dr. Treanor practices at North Oaks Medical Center and serves patients in Hammond, Louisiana. His expertise includes managing high blood pressure and hypertensive emergencies in both adult and pediatric patients. He incorporates rehabilitation services into patient care, including physical therapy and strength training programs. Speech therapy is another area where Dr. Treanor provides support to help patients improve their communication abilities. Patients have given him an average rating of 4.4 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.4
  • 21 years of experience
  • 44 insurance plans accepted
  • speaks English
  • Medical University Of The Americas (Nevis)
  • 7 written reviews
  • 3 specialties
  • 9 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Leonard Christopher Treanor has 2 locations

Internal Medicine Clinic Of Tangipahoa Llc

42388 Pelican Professional ParkHammond, LA 70403
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

North Oaks Medical Center

15790 Paul Vega Md DrHammond, LA 70403

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Dr. Leonard Christopher Treanor, MD
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Dr. Leonard Christopher Treanor, MDDr. Eulogio Lim Tan, MDDr. Mary Margaret GautreauDr. John Wuthrich
Family MedicineEmergency MedicineNurse PractitionerHospital Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
21 Years of Experience 54 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Hammond , LALake Charles , LARobert , LALas Cruces , NM
Med School: Medical University Of The Americas (Nevis) Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med Med School: Touro University Nevada College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Leonard Christopher Treanor

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • AmeriGroup
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Tennessee
  • CHAMPVA
  • CHAMPVA - HMO
  • CHAMPVA - PPO
  • Cigna
  • Contra Costa Health Plan
  • Envolve Benefit Options
  • Gateway Health
  • Harvard Pilgrim Health Care
  • HFN
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Louisiana Healthcare Connections - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Peoples Health
  • Peoples Health - Medicare (Advantage HMO)
  • Travelers
  • Tricare
  • Tricare - PPO
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Vantage Health Plan, Inc.
  • Wellcare

Medical Specialties

Dr. Leonard Christopher Treanor has the following 3 specialties

Specialty Expertise

Dr. Leonard Christopher Treanor has the following 9 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Hospice & Palliative Medicine
  • Hospital Medicine
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Medical Doctor, Louisiana, 2026, Active

EDUCATION & TRAINING

Medical School

Medical University Of The Americas (Nevis)Graduated in 2005

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Frequently Asked Questions

Is Dr. Leonard Treanor accepting new patients?
Dr. Leonard Treanor is accepting new patients on Vitals. View Dr. Leonard Treanor's profile on Vitals to make an appointment.
What languages does Dr. Leonard Treanor speak?
Dr. Leonard Treanor speaks English.
Does Dr. Leonard Treanor accept my insurance?
You can see the insurance plans that Dr. Leonard Treanor accepts on their Vitals profile.
Which hospitals is Dr. Leonard Treanor affiliated with?
Dr. Leonard Treanor is affiliated with North Oaks Medical Center.
Where is Dr. Leonard Treanor's office located?
Dr. Leonard Treanor's office is located at 42388 Pelican Professional Park, Hammond, LA, 70403.

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