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 highly rated in 7 conditions, according to our data. His top areas of expertise are Vocal Cord Dysfunction, Asthma, Angioedema, and Hives.

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 highly rated in 5 conditions, according to our data. Her top areas of expertise are Vocal Cord Dysfunction, Asthma, Angioedema, and Eosinophilic Asthma.

Thomas Mertz, DO, PharmD, specializes in allergy and immunology and is board-certified in internal medicine by the American Osteopathic Board of Internal Medicine, pediatrics by the American Osteopathic Board of Pediatrics, and allergy and immunology by the American Board of Allergy and Immunology. He practices at Allergy & Asthma Associates of Pittsburgh and is affiliated with UPMC St. Margaret. Dr. Mertz completed his medical education at Lake Erie College of Osteopathic Medicine, residency at the University of Connecticut School of Medicine, and fellowship at Penn State Health Milton S. Hershey Medical Center. Dr. Mertz is highly rated in 9 conditions, according to our data. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Allergic Conjunctivitis.

Andrew Vayonis, MD, specializes in allergy and immunology and is board-certified by the American Board of Allergy and Immunology. He practices at Allergy & Asthma Associates of Pittsburgh and is affiliated with UPMC St. Margaret. Dr. Vayonis completed his medical degree at Penn State College of Medicine, residency at the University of Pittsburgh School of Medicine, and fellowship at UPMC Children's Hospital of Pittsburgh. Dr. Vayonis is highly rated in 10 conditions, according to our data. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Angioedema.

Deborah Gentile is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Gentile is highly rated in 2 conditions, according to our data. Her top areas of expertise are Asthma, Giant Papillary Conjunctivitis, Allergic Rhinitis, and Vernal Keratoconjunctivitis.

Allison Freeman is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Freeman is highly rated in 4 conditions, according to our data. Her top areas of expertise are Cold Urticaria, Allergic Rhinitis, Common Variable Immune Deficiency, and Eosinophilic Esophagitis.

Michael Palumbo is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Palumbo is highly rated in 4 conditions, according to our data. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Chronic Spontaneous Urticaria (CSU), and Hives.

Ali Ayyash is an Allergy and Immunologist and a Hospital Medicine provider in Pittsburgh, Pennsylvania. His top area of expertise is Kienbock's Disease.

Deborah Albright is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Her top area of expertise is Infantile Neutropenia.

James Deangelo is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Deangelo is highly rated in 2 conditions, according to our data. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, and Mast Cell Activation Syndrome (MCAS).

Thomas Makin is an Allergy and Immunologist in Wexford, Pennsylvania. Dr. Makin is highly rated in 10 conditions, according to our data. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

Jerry Lynn is an Allergy and Immunologist in Monroeville, Pennsylvania. Dr. Lynn is highly rated in 6 conditions, according to our data. His top areas of expertise are Anaphylaxis, Exercise-Induced Anaphylaxis (EIA), Serum Sickness, and Grass Allergy.

Richard Gibbs is an Allergy and Immunologist and a Pediatrics provider in Sewickley, Pennsylvania. Dr. Gibbs is highly rated in 3 conditions, according to our data. His top areas of expertise are Micrognathia, Food Allergy, Obesity in Children, and Asthma.

Jerome Aarons is an Allergy and Immunologist in Pittsburgh, Pennsylvania.

Wilma Light is an Allergy and Immunologist in Pittsburgh, Pennsylvania.

Barry Asman is an Allergy and Immunologist in Monroeville, Pennsylvania. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Common Variable Immune Deficiency.

Sergei Belenky is an Allergy and Immunologist in Wexford, Pennsylvania. His top areas of expertise are Allergic Rhinitis, Sinusitis, and Primary Immunodeficiency (PID).