Our Team

Chief of Service

Dr. Davis is a specialist in the Immunology,  Allergy, and Retrovirology Division of the Department of Pediatrics at Baylor College of Medicine. She received her medical degree from Duke University and completed her residency program in pediatrics at Baylor College of Medicine in Houston, Texas.… read more
Phone: 832-824-1319

Clinic Chiefs

Dr. Buheis focuses in the diagnosis and treatment of allergic diseases such as food allergy, allergic rhinitis, atopic dermatitis, chronic urticaria, drug allergies and asthma. She has a special interest in food allergy and allergic gastrointestinal disease, and is co-director of the Eosinophilic… read more
Phone: 832-227-2280
Dr. Chinen is a specialist in allergic disorders and immunology defects. He has an extensive clinical experience acquired during his work at Centers of Excellence such as the National Institutes of Health, Downstate University of New York and Baylor College of Medicine. Dr. Chinen has also… read more
Phone: 936-267-7577 (The Woodlands) | 281-812-0280 (Kingwood)
Dr. Hajjar’s research is focused on the interplay of the microbiome and immune dysregulation in the antibody deficient host.   Funding The Jeffrey Modell Foundation The Chao physician-scientist Award The Immune deficiency foundation The US immunodeficiency network
Phone: 832-824-1319
Sarah K Nicholas, MD is an assistant professor of pediatrics and Allergy and Immunology clinic chief at Baylor College of Medicine / Texas Children’s Hospital. She graduated from the University of Rochester with a BA in Biology and received her medical degree from George Washington University. She… read more
Phone: 832-824-1319

Clinic Physicians

As Director of the Food Immunotherapy Program, Dr. Anagnostou is passionate about investigating new and innovative treatments for food allergy. She obtained her PhD from Cambridge University in the United Kingdom and her dissertation focused on two separate trials of Peanut Oral Immunotherapy in… read more
Phone: 832-824-1319
As the Director of Clinical Trials for the TCH Food Allergy Program, Dr. Anvari has been an advocate for food allergic patients and has helped develop and bring the latest food allergy clinical trials to Texas Children's Hospital.  In addition to her strong interest in preventing and treating all… read more
Phone: 832-824-1319 (Main) | 832-227-2280 (West)
Dr. Buheis focuses in the diagnosis and treatment of allergic diseases such as food allergy, allergic rhinitis, atopic dermatitis, chronic urticaria, drug allergies and asthma. She has a special interest in food allergy and allergic gastrointestinal disease, and is co-director of the Eosinophilic… read more
Phone: 832-227-2280
Dr. Chinen is a specialist in allergic disorders and immunology defects. He has an extensive clinical experience acquired during his work at Centers of Excellence such as the National Institutes of Health, Downstate University of New York and Baylor College of Medicine. Dr. Chinen has also… read more
Phone: 936-267-7577 (The Woodlands) | 281-812-0280 (Kingwood)
Dr. Chinn is a physician-scientist and Director of the Immunogenetics Program at Texas Children’s Hospital. He believes that while social media and internet stories provide great entertainment value, he does not subscribe to the practice of medicine from these sources. Rather, his care of patients… read more
Phone: 832-824-1319 (Main) | 832-227-2280 (West)
Dr. Davis is a specialist in the Immunology,  Allergy, and Retrovirology Division of the Department of Pediatrics at Baylor College of Medicine. She received her medical degree from Duke University and completed her residency program in pediatrics at Baylor College of Medicine in Houston, Texas.… read more
Phone: 832-824-1319
Clinical Interests: Asthma Allergic Rhinitis Food allergy
Phone: 737-220-8200
Dr. Gupta enjoys working with children of all ages and their families to provide the best care possible using cutting edge research and therapies.  She strongly believes in educating families about their conditions and treatments to empower them to take an active role in the management of their… read more
Phone: 832-824-1319
Dr. Hajjar’s research is focused on the interplay of the microbiome and immune dysregulation in the antibody deficient host.   Funding The Jeffrey Modell Foundation The Chao physician-scientist Award The Immune deficiency foundation The US immunodeficiency network
Phone: 832-824-1319
Dr. Alison Humphrey pursued a career in Allergy/Immunology after experiencing allergies and asthma as a child with marked improvement under the care of an Allergist. She understands that allergic disease can significantly impact a child’s quality of life and that treatment must be personalized for… read more
Phone: 737-220-8200
My primary clinical focus is on the assessment and treatment of allergic diseases such as food allergy, allergic rhinitis, eczema, medication allergies, insect allergies, urticaria, and asthma. I strive to provide my patients with compassionate and comprehensive medical care formed by a… read more
Phone: 832-227-2280
Sarah K Nicholas, MD is an assistant professor of pediatrics and Allergy and Immunology clinic chief at Baylor College of Medicine / Texas Children’s Hospital. She graduated from the University of Rochester with a BA in Biology and received her medical degree from George Washington University. She… read more
Phone: 832-824-1319
Dr. Lenora Noroski has interests, experience and expertise in clinical research and the diagnoses and treatment of patients with primary immunodeficiencies, including rare forms of these diseases in infants, children and adults, as well as secondary immunodeficiencies, particularly HIV and… read more
Phone: 832-824-1319
My philosophy as an academic physician is guided by the goal of improving the health and well being of children and their families who come to Texas Children's Hospital for help. I try to achieve this goal through excellence in clinical care, facilitation of clinical research that informs best… read more
Phone: 832-227-2280 (West) | 832-824-1319 (Main)
Dr. Lisa Forbes is an Assistant Professor of Pediatrics in the Section of Immunology, Allergy and Rheumatology at Baylor College of Medicine and Texas Children’s Hospital.  She is also the Medical Director for the Texas Children’s Center for Human Immunobiology.  Dr. Forbes specializes in treating… read more
Phone: 832-824-1319
I strive to provide the highest quality of care to my patients and their families with allergic disorders and immune deficiencies.  Being diagnosed with severe food allergies and or immune deficiencies can be very stressful for the patients and their families. Hence my goal is to make all possible… read more
Phone: 936- 267-7577
Dr. Tuano strives to improve the quality of life of children with allergic and immunologic conditions and help their families manage and cope with these conditions. She sees patients with a wide range of allergic conditions, like eczema, food allergy, allergic rhinitis, asthma, drug allergy, and… read more
Phone: 936-267-7577

Nurse Practitioners

Melissa Hearrell is an Advanced Practice Registered Nurse licensed as a Family Nurse Practitioner. She is a passionate provider who believes in patient centered care. She strives to determine and meet the patient’s needs in an understanding and supportive environment that provides comforting,… read more
Phone: 832-824-7986
My goal is to provide the highest level of care to all patients living with allergic diseases.  I want to ensure that each patient and family that I encounter receives compassionate, focused and individualized care.  I strive to improve each person's quality of life and aid in achieving their… read more
Phone: 832-227-2280 (West)
I approach each patient from a viewpoint of trying to learn and understand their needs: physical, psychological, and emotional. Additionally, I believe it is important to develop a relationship with the patient and help them actively regulate their own behavior. All interactions with the patient… read more
Phone: 832-824-1595
I strive to care for patients living with allergic disease as well as primary and secondary immunodeficiencies and to facilitate treatment plans that will improve their quality of life. Clinical Interests: Primary Immune deficiency and Immune Dysregulation, Lymphoproliferative disorders, Solid… read more
Phone: 832-824-1319

Practice Administrator

Kim Nguyen has been with Texas Children's Hospital for over 20 years with 6 years in patient care as a respiratory therapist and over 14 years of experience in administration. In her role, she has worked with physician and senior administrative leaders to increase the number of faculty and staff in… read more

Director of Research

Assistant Director of A/I Laboratory