Summary

Dr. Mary Oconnor-Leppert is a neurologist specializing in pediatrics, bringing 37 years of medical experience to her practice. She earned her medical degree from University College Cork School of Medicine and has dedicated her career to treating neurological conditions in children and adolescents. Dr. Oconnor-Leppert is fluent in both English and Spanish, allowing her to serve a diverse patient population.

Dr. Oconnor-Leppert practices at Kennedy Krieger Institute and Saint Agnes Hospital in Baltimore, Maryland. She focuses on treating children with disruptive behavior disorders and ADHD, including adolescents and young adults with attention deficit conditions. Her treatment approach includes physical therapy and strength training programs designed specifically for young patients. Patients consistently rate her care highly, giving her a perfect 5.0 rating on Vitals.

Overview based on verified provider data

Quick Facts

  • 5
  • 37 years of experience
  • 20 insurance plans accepted
  • speaks English, Spanish
  • University College Cork School Of Medicine
  • 2 specialties
  • 2 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Mary Loretta Oconnor-Leppert has 3 locations

Kennedy Kriegers Institute Outpatient Center In Baltimore

801 N BroadwayBaltimore, MD 21205
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Kennedy Krieger Institute

707 N BroadwayBaltimore, MD 21205
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Saint Agnes Hospital

900 S Caton AveBaltimore, MD 21229

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Dr. Mary Loretta Oconnor-Leppert, MD
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Dr. Mary Loretta Oconnor-Leppert, MDDr. Ausim Chaghtai, MDDr. Lorena Hawkins Bailey, MDDr. Margaret Mary Brewinski, MD
NeurologyNeurologyPediatricsPediatrics
Accepts New Patients
37 Years of Experience 11 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Urdu, Punjabi, Hindi, Spanish
Baltimore , MDRockville , MDBaltimore , MDBaltimore , MD
Med School: University College Cork School Of Medicine Med School: St. George’s University Doctor of Medicine Med School: The Brody School Of Medicine At East Carolina University
Current Profile
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Insurance Plans Accepted by Dr. Mary Loretta Oconnor-Leppert

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - PPO
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • Cigna
  • Johns Hopkins Employer Health Programs
  • Maryland Physicians Care
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • MedStar Family Choice - Medicaid (Managed)
  • Meritain Health
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Mary Loretta Oconnor-Leppert has the following 2 specialties

Specialty Expertise

Dr. Mary Loretta Oconnor-Leppert has the following 2 areas of expertise

  • Neurodev Disabilities (ped)
  • Pediatrics

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Medical School

University College Cork School Of MedicineGraduated in 1989

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Frequently Asked Questions

How can I make an appointment with Dr. Mary Oconnor-Leppert?
You can find contact information for Dr. Mary Oconnor-Leppert here on Vitals.
Which hospitals is Dr. Mary Oconnor-Leppert affiliated with?
Dr. Mary Oconnor-Leppert is affiliated with Kennedy Krieger Institute.
What languages does Dr. Mary Oconnor-Leppert speak?
Dr. Mary Oconnor-Leppert speaks English and Spanish.
Where is Dr. Mary Oconnor-Leppert's office located?
Dr. Mary Oconnor-Leppert's office is located at 801 N Broadway, Baltimore, MD, 21205.
Does Dr. Mary Oconnor-Leppert accept my insurance?
You can see the insurance plans that Dr. Mary Oconnor-Leppert accepts on their Vitals profile.

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