Dr. Alejandro J. Villegas

Imtiaz Ahmed is an Allergy and Immunologist practicing medicine in Kissimmee, Florida. Dr. Ahmed is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives. Dr. Ahmed is board certified in American Board Of Allergy And Immunology.

Federico Laham, MD, is the medical director for Orlando Health Arnold Palmer Hospital for Children Infectious Diseases & Immunology. Dr. Laham is board certified in pediatrics and pediatric infectious diseases. Dr. Laham received his medical degree with honors from the University of Buenos Aires, Argentina, and completed his pediatric training at Jackson Memorial Medical Center in Miami. He then completed a pediatric infectious diseases fellowship at Baylor College of Medicine in Houston, where he was a clinical instructor and attending physician. Dr. Laham's research interests, since his work as a postdoctoral research fellow at Johns Hopkins Hospital, have included the study of early immune response against influenza and RSV and the development of biomarkers for prediction of bronchiolitis severity. He was a sub investigator in the first H1N1 pediatric influenza vaccine study in the US. He has authored several papers and presented his research findings at international meetings. He regularly teaches medical, pharmacy, and nursing students as well as pediatric residents. In 2011 he was recognized as subspecialty faculty of the year, and in 2014 was distinguished with a Exemplary Physician Colleague Award at Orlando Health. Dr. Laham is a member of the American Academy of Pediatrics, the Pediatric Infectious Diseases Society and the Infectious Diseases Society of America. Dr. Federico Laham is fluent in both English and Spanish. Dr. Ricardo is highly rated in 1 condition, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), Toxic Shock Syndrome, Severe Acute Respiratory Syndrome (SARS), and Relapsing Fever. Dr. Ricardo is board certified in American Board Of Pediatrics and American Board Of Pediatrics - Infectious Disease.

Dr. Steven Simonte is a board-certified physician with Orlando Health Arnold Palmer Hospital for Children Infectious Diseases and Immunology. He has more than 20 years of experience treating disorders of the immune system, and his specialties include: Food allergies Environmental allergies Venom allergies Drug allergies Eczema Hives Asthma Immune deficiencies Dr. Simonte provides compassionate care and aims to address questions and concerns from his patients and their families every step of the way. Dr. Simonte's Training Dr. Simonte earned his bachelor's and medical degrees at the University of Michigan in Ann Arbor. He completed a pediatric residency at Columbia University / Morgan Stanley Children's Hospital and a pediatric allergy and immunology fellowship at Mount Sinai Medical Center, both in New York. About Dr. Simonte Dr. Simonte is board certified by the American Board of Pediatrics and American Board of Allergy and Immunology. His professional memberships include the American Academy of Allergy, Asthma and Immunology and Clinical Immunology Society. Before joining Orlando Health, he was an attending physician at the Medical University of South Carolina in Charleston and Nemours Children's Health in Jacksonville. Outside of work, he enjoys hiking and traveling. Dr. Simonte is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Chronic Spontaneous Urticaria (CSU), Vibratory Urticaria, Papular Urticaria, and Nonallergic Rhinopathy. Dr. Simonte is board certified in American Board Of Allergy & Immunology and American Board Of Pediatrics.