Pulmonology, Allergy and Sleep Medicine

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.


Dr. Mary E Bollinger 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
410-706-2443 /appointments
410-706-2443/academic office

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
Certification: Pediatrics; Internal Medicine; Allergy/Immunology
410-706-2443/academic office

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 
Certification: Pediatrics; Pediatric Pulmonology
410-706-2443/academic office

Nurse Practitioners

Lisa DiStefano, MSN, CPNP
Breathmobile Nurse Practitioner
Allergy Nurse Practitioner

Elaine Terry
Breathmobile Nursing Assistant
Allergy Nursing Assistant

Julia Tracey, CRNP
Pulmonary Nurse Practitioner


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