Meet Our Pulmonology, Allergy and Sleep Medicine Team

The Division of Pediatric Pulmonology, Allergy and Sleep Medicine has expertise in the diagnosis and treatment of chronic respiratory conditions, allergies and immunodeficiencies. The division conducts research to help improve the quality of life of children with these conditions.

To make an appointment, call: 410-328-6749


Mary Beth Bollinger pediatric pulmonology allergy sleep medicine Mary Beth Bollinger, DO
Associate Professor of Pediatrics
Breathmobile® Medical Director

Special Interests: Asthma; Food Allergy; Environmental Allergies; Immune Deficiencies
Medical Degree: Philadelphia College of Osteopathic Medicine
Residency: University of Maryland, Pediatrics
Fellowship: Johns Hopkins University School of Medicine, Allergy/Immunology
Certifications: Allergy/Immunology

Dr. Anupama Kewalramani new pic Anupama Kewalramani, MD
Assistant Professor of Pediatrics

Special Interests: Asthma; Eosinophilic Esophagitis; Food Allergy
Medical Degree: Tulane University School of Medicine
Residency: Tulane University School of Medicine, Internal Medicine and Pediatrics
Fellowship: Tulane University School of Medicine, Allergy/Immunology
Certifications: Pediatrics; Internal Medicine; Allergy/Immunology

Photo of Doctor Anayansi Lasso-Pirot, M.D. Anayansi Lasso-Pirot, MD
Assistant Professor of Pediatrics
Head, Pediatric Pulmonology, Allergy and Sleep
Pulmonary Function Laboratory Medical Director

Special Interests: Asthma in the Hispanic Population; Chronic Lung Disease; Aspiration Syndromes
Medical Degree: University of Panama School of Medicine
Residency: Monmouth Medical Center, Pediatrics
Fellowship: St. Christopher's Children's Hospital, Pediatric Pulmonology 
Certifications: Pediatrics; Pediatric Pulmonology


Nurse Practitioners

Photo of Lisa Bell, MSN, C.P.N.P.Lisa DiStefano, MSN, CPNP
Breathmobile Nurse Practitioner
Allergy Nurse Practitioner

Photo of Elaine TerryElaine Terry
Breathmobile Nursing Assistant
Allergy Nursing Assistant

Julia Tracey, CRNP
Pulmonary Nurse Practitioner
Special Interests: Pediatric Pulmonology, Pediatric Asthma, Certified Asthma Educator, Chronic Lung Disease of Prematurity
Undergraduate Degree: Johns Hopkins University; Johns Hopkins University School of Nursing
Graduate Degree: The University of Pennsylvania School of Nursing

After several years of working as a Registered Nurse, Julia completed graduate training at the University of Pennsylvania School of Nursing and earned a Masters of Science in Nursing. She is a Board-Certified Pediatric Nurse Practitioner- Primary Care though the Pediatric Nursing Certification Board and a Certified Asthma Educator through the National Asthma Educator Certification Board. In her current role in the Division of Pediatric Pulmonology & Allergy, she helps to coordinate a referral program linking children hospitalized with asthma to outpatient follow up and community resources. She is passionate about nursing education and has worked as a clinical instructor for undergraduate nursing students as well as a preceptor for nurse practitioner students.


Jennifer Demetrakis, RN
Allergy Nurse

Gail Haddaway, RN
Pulmonary Nurse

Marilyn Mongilio, RN
Pulmonary Nurse

Sleep Clinic

Karen Evans
Sleep Clinic Assistant/Technician

Angela Graves
Sleep Technician

Mary Beth Jones
Sleep Technician

Respiratory Therapists

Debbie Kotmair, RT
Respiratory Therapist

Administrative Assistants

Diane Gehring
Administrative Assistant

Shawan Halley-Fullard
Office Manager