David Amran, M.D. graduated from the seven year program undergraduate/medical school at Sackler School of Medicine at Tel Aviv University. Prior to medical school he served four years in the Israeli Defense Forcers, obtaining the rank of Lieutenant. As part of Dr. Amran's M.D. thesis, he researched the importance of immunotherapy in the treatment of allergic asthma.

Dr. Amran completed a medical internship at Emory School of Medicine and a residence in Pediatrics at Emory. He subsequently completed a three year fellowship in Allergy and Immunology at National Jewish Medical and Research Center in Denver, Colorado.

During Dr. Amran's fellowship, he participated in research that focused on delineating the mechanisms through which intravenous immunoglobins affect the functions of the human immune system. He was also involved in research of the animal model for the cure of asthma. Dr. Amran has had numerous research and clinical articles published in several medical journals.



Dr. Albert YT Wu, M.D. joined Sugar Land Allergy and Asthma in 2019. He was born in Chicago and raised in San Antonio, Texas. Dr. Wu graduated from Washington University in St. Louis with degrees in Biology and East Asian studies and earned his medical degree from the University of Texas School of Medicine at San Antonio. Dr. Wu completed his Internal Medicine Residency followed by Adult and Pediatric Allergy/Immunology Fellowship at the University of Texas Medical Branch in Galveston, where he served as chief fellow and was nominated for the UTMB Outstanding Overall Fellow award. During his fellowship, Dr. Wu researched histamine-releasing factor and its association with chronic idiopathic urticaria, and published several manuscripts reviewing the use of biologics in allergies and asthma. He is a member of the American College of Allergy, Asthma and Immunology and the American Academy of Allergy, Asthma, and Immunology. He is proficient in English, Mandarin Chinese, and basic Spanish. In his spare time, Dr. Wu enjoys the outdoors, sports, reading, and spending time with his family.

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Anne Lehman PA-C, graduated from University of Pennsylvania with a B.A. in Anthropology; summa cum laude. There she was awarded Senior Salutatorian in Anthropoloy and was honored on the Dean's List. Anne Lehman then attended Univeristy of Texas Southwestern Medical Center in Dallas, Texas to earn her Master of Physician Assistant Studies. There she was honored with the Dean's Competitive Scholarship. Anne Lehman is a member of both the American Academy of Physician Assistants and the Texas Academy of Physician Assistants.


Greg Ferguson, PA-C was born and raised in Lake Charles, LA where he graduated from McNeese State University in 2012 with a Bachelor of Science degree in Biology. After graduating, he spent five years working in the histology department of a local pathology laboratory. Greg started PA school in 2017 at Louisiana State University Health Sciences Center in Shreveport, LA and graduated with his Master of Physician Assistant Studies in 2019. He was also inducted into the Pi Alpha National Honor Society for Physician Assistants. Greg is a current member of the American Academy of Physician Assistants and the Texas Academy of Physician Assistants. In his free time, Greg enjoys playing volleyball, working out, cooking, and visiting with his friends and family in Louisiana.