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 Advanced provider by MediFind in the treatment of Angioedema. 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 rated as an Advanced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Vocal Cord Dysfunction, Asthma, Angioedema, and Eosinophilic Asthma.

Ellen Carrington, DO, specializes in internal medicine. She practices at Complete Primary Care Associates - UPMC and is affiliated with UPMC Mercy. She completed her residency at University of Pittsburgh School of Medicine and medical degree at Nova Southeastern University College of Osteopathic Medicine. Dr. Carrington is rated as an Experienced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Angioedema, Episcleritis, and Relapsing Multiple Sclerosis (RMS).

Ahsan Iqbal is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Iqbal is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Angioedema, Pneumonia, Hospital-Acquired Pneumonia, and Atypical Pneumonia. Dr. Iqbal is currently accepting new patients.

Gursharan Samra is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Samra is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Endocarditis, Infective Endocarditis, Angioedema, and Aortic Valve Replacement.

Christine Rauscher is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Rauscher is rated as an Experienced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Common Variable Immune Deficiency, Hives, Primary Immunodeficiency (PID), and Chronic Spontaneous Urticaria (CSU).

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 rated as an Advanced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Allergic Conjunctivitis.

Dr. Matthew Macken is a board-certified Family Medicine doctor at Heyl Family Practice in North Hills of Pittsburgh. Dr. Macken sees patients at both the West View and McCandless offices, as well as Passavant Hospital - McCandless. As a primary care provider for a wide range of patients, Dr. Macken has interests in Sports Medicine, Geriatrics and Adult Internal Medicine.When asked what he likes most about what he does as a physician, he stated, “The opportunity to learn more about my patients and their families’ lives. The unique thing about primary care is the ability to treat patients and build relationships that can last a lifetime.” It’s clearly more about providing a high-quality experience for the patient and truly getting to know their needs as they evolve.When asked what his top goal is for his role as a primary care doctor, he indicated it is, “To maintain the best quality of life for each of my patients and their unique medical needs. In reading various reviews of Dr. Macken’s care of patients at the practice, this review described him perfectly."“Dr. Macken listens very carefully with genuine concern and takes his time explaining his treatment plan, as well as answering any questions you may have. He is a top-notch doctor, along with a kind, caring and courteous staff! I highly recommend Dr. Macken, as well as the PAs in his office." -Martha S.Dr. Matthew Macken and Heyl Family Practice providers are currently accepting new patients. Dr. Macken is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Seasonal Affective Disorder (SAD), Obesity, Gastroesophageal Reflux Disease (GERD), and Sinusitis.

Gordon Handelsman is a primary care provider, practicing in Family Medicine in Munhall, Pennsylvania. Dr. Handelsman is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are High Cholesterol, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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 rated as an Advanced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Angioedema.

Kenneth K. Ung, MD, is a family practitioner and certified in family practice by the American Board of Family Medicine until 2028. Dr. Ung received his medical degree from the University of Pittsburgh School of Medicine in 1979 and completed his residency at UPMC St. Margaret in 1982. Dr. Ung’s clinical interests include geriatrics. Dr. Ung is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Empyema, Psoriasis, Plaque Psoriasis, and Sinusitis.

Nicolette Chiesa is a primary care provider, practicing in Internal Medicine in Carnegie, Pennsylvania. Dr. Chiesa is rated as an Experienced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Vitamin B12 Deficiency, Subacute Combined Degeneration, Vitamin D Deficiency, Infant Hyperglycemia, and Hip Replacement.

Samantha Hathaway is a primary care provider, practicing in Pediatrics and Internal Medicine in Pittsburgh, Pennsylvania. Dr. Hathaway is rated as an Experienced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Sepsis, Chronic Inflammatory Response Syndrome (CIRS), Low Blood Pressure, Gastrostomy, and Hernia Surgery.

David Miller is an Allergy and Immunologist and a Pediatrics provider in Pittsburgh, Pennsylvania. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Selective Deficiency of IgA, and Allergic Rhinitis.

James Deangelo is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Deangelo is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, and Mast Cell Activation Syndrome (MCAS).

Robert Otte is an Allergy and Immunologist in Pittsburgh, Pennsylvania. Dr. Otte is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Allergic Rhinitis, Sinusitis, Allergic Conjunctivitis, and Conjunctivitis (Pink Eye).

David Jansma is a primary care provider, practicing in Family Medicine in Pittsburgh, Pennsylvania. Dr. Jansma is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are High Cholesterol, Obesity, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Jansma is currently accepting new patients.

Francis Colangelo is a primary care provider, practicing in Internal Medicine in Monroeville, Pennsylvania. Dr. Colangelo is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Michael Cratty is a primary care provider, practicing in Internal Medicine in Sewickley, Pennsylvania. Dr. Cratty is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Sepsis, Pneumonia, Hospital-Acquired Pneumonia, Ureteroscopy, and Endoscopy.

Jerry Lynn is an Allergy and Immunologist in Monroeville, Pennsylvania. Dr. Lynn is rated as an Experienced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Anaphylaxis, Exercise-Induced Anaphylaxis (EIA), Serum Sickness, and Grass Allergy.