Jonathan L. Clemens, M.D.

Medical Director, Pediatric Medicine, Mercy Family Care Physicians
Mercy Medical Center - Baltimore, MD
Board Certified: Specialties: Languages Spoken: Phone: Fax: Locations:

Jonathan Clemens, M.D., MPH, is a Board Certified pediatric doctor with Mercy Family Care Physicians in Baltimore, Maryland. He provides general pediatric care to meet the needs of children through their developmental stages as they grow from infancy to adolescence.

Quality Care for Baltimore’s Children

As a general pediatrician with more than 30 years of experience, Dr. Jonathan Clemens provides comprehensive care for childhood problems like allergies, croup, asthma, ADHD, ear infections and flu. Dr. Clemens tracks and administers immunizations and monitors the growth and development of the children under his care.

Leader and Teacher in Pediatric Care

Dr. Clemens has served in many leadership roles throughout his career including Chief Resident in Pediatrics at Rochester General Hospital. He also served as Pediatric Director for New Song Family Health Services and Medical Director as well as staff pediatrician at Southeast Lancaster Health Services in Lancaster, Pennsylvania. Dr. Clemens served as an Associate Faculty member of University of Maryland Medical School, providing clinical training for medical students and pediatric residents.

Dedicated to Helping the Underserved

Dr. Jonathan Clemens has dedicated his medical career to serving underserved children throughout the United States and around the world. He completed a Preceptorship at a public health clinic with Hispanic migrant farm workers in Casa Grande, Arizona. Dr. Clemens also performed two study service terms in the Dominican Republic and Honduras, and supervised the implementation of Health, Forestry and Irrigation Programs in Phnom Penh, Cambodia. He is currently involved with yearly medical mission trips to North Korea. 

Practice & Associations:

Dr. Jonathan Clemens sees patients at Mercy Medical Center - McAuley Tower 12th Floor.

He practices alongside his colleagues, Mercy Family Care Physicians Drs. Michele Jules-Chapman, Gary Friedman, Kate IwamotoDawan King, Jeanne McCauleyMichelle Williams, Emily Wisniewski and Ashanti Woods.

Education & Fellowships
  • Residency – University of Rochester Associated Hospital Program – Rochester, NY
  • Medical Degree – Albany Medical College – Albany, New York
  • Masters of Public Health – The Johns Hopkins School of Hygiene and Public Health
Associations & Memberships
  • Fellow of American Academy of Pediatrics
  • Mennonite Medical Association
Patient Story:
Later Life Pregnancy

Traci understood the risks of later life pregnancy, followed Dr. Atlas' advice, and was rewarded with a bundle of joy.

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