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.

AI-generated from data on this provider profile.

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. David Anthony Granger, MDDr. Maya Katarina Raad, MD
NeurologyNeurologyAdolescent MedicinePediatrics
Accepts New Patients Accepts New Patients
37 Years of Experience 11 Years of Experience 25 Years of Experience 7 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 Speaks English
Baltimore , MDRockville , MDBaltimore , MDNew Haven , CT
Med School: University College Cork School Of Medicine Med School: St. George’s University Doctor of Medicine Med School: Wayne State University School Of Medicine Med School: Albany Medical College
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

Is Dr. Mary Oconnor-Leppert accepting new patients?
Dr. Mary Oconnor-Leppert has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mary Oconnor-Leppert affiliated with?
Dr. Mary Oconnor-Leppert is affiliated with Kennedy Krieger Institute.
Does Dr. Mary Oconnor-Leppert accept virtual/telehealth appointments?
Dr. Mary Oconnor-Leppert has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mary Oconnor-Leppert's office located?
Dr. Mary Oconnor-Leppert's office is located at 801 N Broadway, Baltimore, MD, 21205.
What languages does Dr. Mary Oconnor-Leppert speak?
Dr. Mary Oconnor-Leppert speaks English and Spanish.

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