Learn more about our Team

Tia Ragland Medley, MD, FAAP

Medical Director

Dr. Medley is a board-certified pediatrician who graduated from the George Washington University School of Medicine in Washington D.C. She completed her residency at the University of Maryland Medical System where she served as Chief Pediatric Resident for two years. Dr. Medley is a member of the American Academy of Pediatricians and a recipient of numerous honors and awards. She is passionate about volunteering and educating the community.

Kerri Best, MD

Dr. Best is a board-certified pediatrician who has a special interest in adolescent medicine, newborn care, childhood literacy, and the promotion of exercise and healthy eating. She completed her residency at University of Maryland Medical Center after obtaining her medical degree from Loyola University Chicago Stritch School of Medicine. Dr. Best is certified in Pediatric Advanced Life Support and Neonatal Resuscitation by the American Academy of Pediatrics. With a focus on providing emotional support, Dr. Best works to address the medical needs of both her patients and their families.

Amanda Louis, MD

Dr. Louis is a board-eligible pediatrician who holds special interest in adolescent medicine, behavioral and mental health, and infant care. She completed her residency at the University of Maryland Medical Center after previously earning her medical degree from Albany Medical College in New York. Dr. Louis is certified in Pediatric Advanced Life Support and Neonatal Resuscitation by the American Academy of Pediatrics. Focused on the use of evidence-based medicine, her philosophy of care surrounds attention to the physical and emotional well-being of her patients and their families.

Jessica Nooralian, MD

Jessica Nooralian, MD, earned her medical degree at the University of Maryland School of Medicine, and completed a pediatrics residency program at the  University of Maryland Medical Center. Throughout her training, Dr. Nooralian led and contributed to numerous medical research efforts in the Baltimore area. Most recently, she served as the lead researcher  for a study initiated by MedStar Franklin Square Medical Center, focused on how the Baby Friendly Initiative impacts full-term, healthy infants. Dr. Nooralian is certified in Pediatric Advanced Life Support and Neonatal Resuscitation by the American Heart Association and the American Academy of Pediatrics. She is a member of the American Academy of Pediatrics and the American Medical Association. 

Ari Silver-Isenstadt, MD, FAAP

Dr. Silver-Isenstadt received his medical and education degrees from the University of Pennsylvania and completed his pediatric training at the University of Maryland. Board certified in pediatrics he has special interests in medical education, medical ethics and universal coverage for health.

Karen Clarke Markovic, PA-C

Karen Markovic is a board-certified physician assistant who cares for patients with acute illnesses and urgent care needs. She is a graduate of the University of Pittsburgh where she earned a Master of Science in Genetic Counseling degree after previously obtaining a Bachelor of Science in Physician Assistant Studies degree from Towson University. With a particular focus on acute and urgent care, her philosophy surrounds “management of acute illnesses and injury while avoiding overuse of unnecessary prescription medicine."

 

Contact Information

Phone: 443-725-2100

Fax: 877-423-2290

Complete a pre-visit questionnaire before you arrive. 

MedStar Franklin Square Pediatrics
5009 Honeygo Center Drive
Suite 225
Perry Hall, Maryland 21128 

Directions

Office Hours

Monday - Thursday, 9 a.m. - 7 p.m.
(Last patient accepted at 6:30 p.m.)

Friday, 9 a.m. - 4 p.m
(Scheduled Appointments)

Monday - Friday, 8:30 a.m. - 9 a.m.
(Walk-in acute visits only)

After-hours pediatric consults are available when the office is closed. Call 443-725-2100 and a pediatrician will return your call.

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