MediFind found 13 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Baltimore, MD. Of these, 10 are Experienced and 3 are Advanced.
Johns Hopkins Bayview Medical Center
Eric Oliver, M.D. joined the Division of Allergy and Clinical Immunology as an instructor of medicine in July 2015. Dr. Oliver was born and raised in South Carolina and graduated from Duke University as dual major in biology and religion and a music minor. He earned his M.D. from the University of South Carolina and completed his residency in internal medicine and pediatrics from The Ohio State University. He completed his fellowship in allergy and immunology at Johns Hopkins. Dr. Oliver evaluates and treats infants, children, and adults at the Johns Hopkins Asthma & Allergy Center located on the Bayview campus. His clinical interests include allergic disorders of the skin and airway, hives (urticaria), food allergy, anaphylaxis, immunotherapy, aspirin desensitization, and novel therapeutics. His research efforts focus on elucidating the mechanisms for cell activation and recruitment in allergic skin disorders. Dr. Oliver is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Chronic Spontaneous Urticaria (CSU), Hives, Mast Cell Activation Syndrome (MCAS), and Asthma.
Rubenstein Child Health Building
Dr. Peter Rowe is a Professor of Pediatrics at the Johns Hopkins University School of Medicine. He is the inaugural Sunshine Natural Wellbeing Foundation Professor of Chronic Fatigue and Related Disorders and serves as the Director of the Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) and Related Disorders Program at Johns Hopkins Children’s Center. His areas of clinical expertise include chronic fatigue syndrome and other disorders characterized by fatigue and orthostatic intolerance. Dr. Rowe and his colleagues were the first to describe the relationship between myalgic ecephalomyelitis/chronic fatigue syndrome (ME/CFS) and treatable orthostatic intolerance syndromes, as well as the association between Ehlers-Danlos syndrome and ME/CFS. After receiving his undergraduate degree from the University of Toronto, Dr. Rowe earned his medical degree at McMaster University Medical School in Ontario. He completed his residency in pediatrics at Johns Hopkins and completed his fellowship in General Pediatric Academic Development. He was on the staff at the Children's Hospital of Eastern Ontario from 1987-1991 before returning to Johns Hopkins in 1991. Dr. Rowe’s research focuses on the physiologic factors (circulatory dysregulation, allergic disorders, joint laxity, biomechanical strain, and neuroanatomic problems) that contribute to chronic fatigue as asymptom, and to ME/CFS and long COVID as conditions. In 2014, Dr. Rowe received the research award from the International Association for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (IACFS/ME) for his clinical and scientific work on chronic fatigue syndrome and related disorders. He is a member of the research advisory council for Solve ME/CFS. He is also a member of the American Pediatric Society, the Society for Pediatric Research, the Canadian Pediatric Society, and the American Academy of Pediatrics. Dr. Rowe is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Ehlers-Danlos Syndrome (EDS), Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Pelvic Congestion Syndrome, and Vascular Ehlers-Danlos Syndrome (VEDS).
Johns Hopkins Bayview Medical Center
Dr. Dispenza evaluates and treats adults at the Johns Hopkins Asthma & Allergy Center located on the Bayview campus. Her clinical interests include mastocytosis and anaphylaxis. She is an active member of the American Initiative in Mast Cell Diseases. Additionally, as co-director for the Johns Hopkins Center for Anaphylaxis and Drug Hypersensitivity, her research focuses on IgE-mediated mechanisms of allergies and novel strategies for the diagnosis, prevention, and treatment of anaphylaxis. Dr. Dispenza is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Anaphylaxis, Hereditary Alpha-Tryptasemia, Hives, and Papular Urticaria.
Christopher Hourigan is an Oncologist in Baltimore, Maryland. Dr. Hourigan is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Acute Myeloid Leukemia (AML), Leukemia, Childhood Acute Myeloid Leukemia, Bone Graft, and Bone Marrow Aspiration.
Yvette Kasamon is a Hematologist Oncology provider in Baltimore, Maryland. Dr. Kasamon is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Graft Versus Host Disease (GvHD), Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Non-Hodgkin Lymphoma, and Bone Marrow Transplant.
Carrie Collins is a Nurse Practitioner in Baltimore, Maryland. Ms. Collins is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top area of expertise is Mast Cell Activation Syndrome (MCAS). Ms. Collins is currently accepting new patients.
Michaela Cerrato is a Physician Assistant in Baltimore, Maryland. Ms. Cerrato is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Systemic Sclerosis (SSc), Sphincter of Oddi Dysfunction, Neurogenic Bowel, and Opioid Induced Constipation.
Asthma And Allergy Center LLC
Emily Cooper is a Nurse Practitioner in Towson, Maryland. Ms. Cooper is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Vitamin D Deficiency, and Vocal Cord Dysfunction.
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Elizabeth Daniel is an Internal Medicine provider in Pikesville, Maryland. Dr. Daniel is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Angioedema, Allergic Rhinitis, Sinusitis, and Allergic Conjunctivitis.
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
Lisa Simonson is a primary care provider, practicing in Internal Medicine in Lutherville Timonium, Maryland. Dr. Simonson is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Prerenal Azotemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
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Sathvik Balaram is a Pediatrics provider in Ellicott City, Maryland. Dr. Balaram is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Sinusitis, Hives, and Grass Allergy.
Sudhir Sekhsaria M. D. PC
Jonathan Matz is an Internal Medicine provider in White Marsh, Maryland. Dr. Matz is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.
Sudhir Sekhsaria M. D. PC
Manav Singla is an Allergy and Immunologist in White Marsh, Maryland. Dr. Singla is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.
Last Updated: 02/22/2026



