Summary

Dr. Leonard Treanor treats hypertension and hypertensive emergencies and practices family medicine, hospital medicine, and hospice and palliative medicine. He has 21 years of experience and is affiliated with North Oaks Medical Center in Hammond, Louisiana.

Dr. Treanor earned his medical degree from the Medical University of the Americas. Patients on Vitals rate Dr. Treanor 4.4 out of 5.

Overview based on verified provider data

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
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MDErika Navarro, FNP-C, ENP-CShawn Dearie, APRNLien Nguyen Fradella, APRN
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
21 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English Speaks English, Vietnamese
Hammond , LAHouston , TXCovington , LACovington , LA
Med School: Medical University Of The Americas (Nevis)
Current Profile
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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

Dr. Leonard Christopher Treanor 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 Medical University Of The Americas (Nevis) in 2005.

NPI Number

Dr. Treanor's NPI number is 1487823506.

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Frequently Asked Questions

Does Dr. Leonard Treanor accept my insurance?
You can see the insurance plans that Dr. Leonard Treanor accepts on their Vitals profile.
What languages does Dr. Leonard Treanor speak?
Dr. Leonard Treanor speaks English.
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.
Does Dr. Leonard Treanor accept virtual/telehealth appointments?
Dr. Leonard Treanor has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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