MediFind found 85 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Pennsylvania, US. Of these, 73 are Experienced, 10 are Advanced, 1 are Distinguished and 1 are Elite.
Perelman Center For Advanced Medicine
Elizabeth Hexner is a Hematologist in Philadelphia, Pennsylvania. Dr. Hexner is rated as an Elite provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Systemic Mastocytosis, Myelofibrosis, Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Hexner is currently accepting new patients.
Abington Memorial Hospital
Christian Fidler is a Hematologist Oncology specialist and a Hematologist in Willow Grove, Pennsylvania. Dr. Fidler is rated as a Distinguished provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Neuroendocrine Tumor, Mast Cell Activation Syndrome (MCAS), Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), and Large-Cell Immunoblastic Lymphoma.
Jonathan Bernstein is a Pediatric Hematologist Oncology provider in Hershey, Pennsylvania. Dr. Bernstein 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), Hemophilia A, Mast Cell Activation Syndrome (MCAS), and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).
Office
Eric Schenkel is an Allergy and Immunologist in Bethlehem, Pennsylvania. Dr. Schenkel is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Hives.
Asthma And Allergy Associates PC
Sandra Gawchik is an Allergy and Immunologist in Glen Mills, Pennsylvania. Dr. Gawchik is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Eosinophilic Asthma.
Valeri Roth, DO
Valeri Roth is an Otolaryngologist in Hermitage, Pennsylvania. Dr. Roth is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Sinusitis, Empyema, Infant Hearing Loss, and Deafness Hypogonadism Syndrome.
Penn Cardiology Penn Presbyterian
Kelly Spratt is a Cardiologist in Philadelphia, Pennsylvania. Dr. Spratt is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Dysautonomia, Cardiac Ablation, and Heart Valve Repair. Dr. Spratt is currently accepting new patients.
Allergy & Asthma Specialists PC
Mark Posner is an Allergy and Immunologist in Blue Bell, Pennsylvania. Dr. Posner is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Mast Cell Activation Syndrome (MCAS).
Andrew Szekely Chiropractic Center
Alyson Simpson is an Allergy and Immunologist in Lansdale, Pennsylvania. Dr. Simpson is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hives, Sinusitis, Allergic Rhinitis, and Primary Immunodeficiency (PID).
Penn Allergy And Immunology Radnor
Anar Dossumbekova is an Allergy and Immunologist in Radnor, Pennsylvania. Dr. Dossumbekova is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives. Dr. Dossumbekova is currently accepting new patients.
Asthma And Allergy Associates PC
Karin Flynn-Rodden is an Allergy and Immunologist in West Chester, Pennsylvania. Dr. Flynn-Rodden is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.
Thomas E Klein MD PC
Michael Prematta is an Internal Medicine provider in Havertown, Pennsylvania. Dr. Prematta 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 Chronic Spontaneous Urticaria (CSU).
Jefferson University Physicians
Kevin He is an Infectious Disease provider in Philadelphia, Pennsylvania. Dr. He is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Pneumocystis Jiroveci Pneumonia, and Meningitis.
Centre Medical And Surgical Associates P.C.
Faoud Ishmael is an Allergy and Immunologist in State College, Pennsylvania. Dr. Ishmael is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Asthma, Hives, Allergic Rhinitis, Sinusitis, and Tissue Biopsy.
UPMC Pulmonary Allergy Immunology
Merritt Fajt, MD, specializes in allergy and immunology and is certified in allergy and immunology by the American Board of Allergy and Immunology. She practices at UPMC Presbyterian, UPMC Magee-Womens Hospital, UPMC Shadyside, UPMC Mercy, and UPMC East. Dr. Fajt is affiliated with University of Pittsburgh Physicians, Department of Medicine. She completed her residency at Penn State University College of Medicine and her medical degree at Temple University School of Medicine. Dr. Fajt specializes in treating patients with asthma and immunologic disorders. Dr. Fajt is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Vocal Cord Dysfunction, Asthma, Angioedema, and Eosinophilic Asthma.
UPMC Hillman Cancer Center
William E. Spielvogle, MD, is a medical oncologist and hematologist at UPMC Hillman Cancer Center at UPMC Horizon. He specializes in all areas of general oncology, and has a clinical interest in breast cancer. Dr. Spielvogle is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Paget Disease of the Breast, Angiosarcoma, Lynch Syndrome, and Colorectal Cancer.
Allergy Partners Of Pittsburgh - Pittsburgh
Pierre-alain Dauby is an Allergy and Immunologist in Murrysville, Pennsylvania. Dr. Dauby 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, Food Allergy, and Grass Allergy.
UPMC Primary Care
Mark Lavallee, MD, is a sports medicine physician with Sports Medicine of Central PA-UPMC and is certified in family medicine and sports medicine by the American Board of Family Medicine. He received his medical degree from the Pennsylvania State University College of Medicine and completed his family medicine residency at York Hospital, followed by his primary care sports medicine fellowship at Crozer-Keystone Health System. Dr. Lavallee is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Hypermobile Joints, Mast Cell Activation Syndrome (MCAS), Tendinitis, Tennis Elbow, and Tenotomy.
UPMC Pulmonary Allergy Immunology
Andrej Petrov, MD, specializes in allergy and immunology and is certified in internal medicine and allergy and immunology by the American Board of Internal Medicine. He practices at UPMC Shadyside, UPMC Mercy, UPMC East, UPMC Magee-Womens Hospital, and UPMC Presbyterian. Dr. Petrov is affiliated with University of Pittsburgh Physicians, Department of Medicine. He completed his medical degree at the University Hospital of Belgrade. Dr. Petrov specializes in immunology and treating patients with allergies. Dr. Petrov is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Vocal Cord Dysfunction, Asthma, Angioedema, and Hives.
UPMC Allergy And Immunology
Larisa Fritz, MD, specializes in allergy and immunology and is board-certified in internal medicine by the American Board of Internal Medicine and in allergy and immunology by the American Board of Allergy and Immunology. She is affiliated with UPMC West Shore, UPMC Community Osteopathic, and UPMC Harrisburg. Dr. Fritz earned her medical degree at Azerbaijan State Medical University. She completed her residency at PinnacleHealth and a fellowship at Pennsylvania State University College of Medicine. Dr. Fritz is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hives, Food Allergy, Allergic Rhinitis, and Mast Cell Activation Syndrome (MCAS).
Last Updated: 10/30/2025







