Summary

Dr. Lonzer graduated from the Pennsylvania State University College of Medicine,Pennsylvania State University College of Medicine in 1989. She works in Cleveland, OH and specializes in Pediatrics. Dr. Lonzer is affiliated with Cleveland Clinic.

Quick Facts

  • 3.4
  • 37 years of experience
  • 4 insurance plans accepted
  • Cleveland Clinic Foundation
  • 1 written review
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Cleveland Clinic

9500 Euclid AveCleveland, OH 44195

Compare with Similar Doctors

Dr. Mary Deborah A Lonzer, MD
Dr. Marisa Dias Mendes, MD
Dr. Alanna Janine Albano
SR Fredy David Valero Hernandez
Dr. Mary Deborah A Lonzer, MDDr. Marisa Dias Mendes, MDDr. Alanna Janine AlbanoSR Fredy David Valero Hernandez
PediatricsPediatricsPediatricsPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
37 Years of Experience 13 Years of Experience 17 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Polish, Spanish Speaks English Speaks English, Spanish
Cleveland , OHFranklin , TNFranklin , TNFranklin , TN
Med School: Pennsylvania State University College Of Medicine Med School: New Jersey Medical School Med School: Lake Erie College of Osteopathic Medicine - Bradenton, FL campus Med School: Pontificia Universidad Javeriana - Bogota, Colombia
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mary Deborah A Lonzer

  • Aetna
  • Blue Cross Blue Shield
  • Humana - Medicaid
  • Humana - Medicaid (Managed)

Medical Specialties

Dr. Mary Deborah A Lonzer has the following specialty

Specialty Expertise

Dr. Mary Deborah A Lonzer has the following 11 areas of expertise

  • Adolescent Medicine
  • Asthma
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Breastfeeding Problems
  • Check-up
  • Child Development
  • Immunization
  • Newborn Medicine (Neonatology)
  • Pediatric Diabetes
  • Physical
  • Vaccination

Certifications, License, & Education

37 Years Experience

Dr. Mary Deborah A Lonzer holds an active medical license in the state of Ohio.

Medical License

Medical Doctor with an active medical license in the state of Ohio that expired in 2026.

Education & Training

Residency

Completed their residency at Cleveland Clinic Foundation.

Medical School

Graduated from Pennsylvania State University College Of Medicine in 1990 and PENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE in 1989.

NPI Number

Dr. Lonzer's NPI number is 1538260369.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Mary Deborah A Lonzer affiliated with?
Dr. Mary Deborah A Lonzer is affiliated with Cleveland Clinic.
How can I make an appointment with Dr. Mary Deborah A Lonzer?
You can find contact information for Dr. Mary Deborah A Lonzer here on Vitals.
Where is Dr. Mary Deborah A Lonzer's office located?
Dr. Mary Deborah A Lonzer's office is located at 9500 Euclid Ave, Cleveland, OH, 44195.
Does Dr. Mary Deborah A Lonzer accept my insurance?
You can see the insurance plans that Dr. Mary Deborah A Lonzer accepts on their Vitals profile.
Does Dr. Mary Deborah A Lonzer accept virtual/telehealth appointments?
Dr. Mary Deborah A Lonzer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.