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."

Ashley Davis, CRNP

Ashley Davis, CRNP

Ashley Davis is a board-certified pediatric primary care nurse practitioner whose areas of clinical interest include adolescent medicine, adolescent mental health, sports physicals, early childhood and newborn care. She obtained both her Master of Science and Bachelor of Science in Nursing from Johns Hopkins University before joining MedStar Health. As a provider, Ashley’s care revolves around the need to “provide comprehensive medical care in an environment that is supportive, safe, and welcoming.”

Victoria Sijuade, CRNP

Victoria Sijuade, CRNP

Victoria Sijuade, CRNP, is a board-certified pediatric nurse whose areas of clinical interest include developmental milestones, the maintenance of healthy lifestyles including exercise and nutrition, newborn care, and obesity. Victoria obtained her Master of Science in Nursing from the University of South Alabama and her Bachelor of Science in Nursing from the Nevada School of Nursing. As a provider, Victoria’s care involves "providing great quality of care to my patients, providing care with integrity, respect, compassion, and excellence."

 

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 & Wednesday, 8 a.m. - 7 p.m.
(Last patient accepted at 6:45 p.m.)

Tuesday, Thursday, and Friday, 8 a.m. - 5 p.m
(Scheduled Appointments)

Walk-in hours, 8 a.m. - 8:45

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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