Find a Top Allergist Near Me in West Covina, CA – Book an Appointment Instantly

Dr. Sherwin Hariri is a board-certified adult and pediatric allergist and immunologist serving patients in Beverly Hills and the greater Los Angeles, CA area. He specializes in both adult and pediatric patients with asthma, allergic rhinitis, allergic conjunctivitis, sinusitis, history of food allergies, drug allergies, immune deficiencies, eczema and other allergic skin rashes.

Dr. Hariri is also an allergy and immunology attending Physician at Cedars-Sinai, where he sees patients with complicated allergic diseases. At Beverly Hills Allergy, we strive to help you breathe better so you can live better.

Dr. Hariri attended Saint Louis University School of Medicine, after which he completed an internship at the Harbor-UCLA Medical Center. He then went on to complete a residency in Internal Medicine at the world-renowned Cedars-Sinai Medical Center in Los Angeles, California.

After his residency, he went on to teach residents at Cedars-Sinai Medical Center (where he still teaches residents) and the West-LA VA Medical Center (a UCLA-affiliated hospital) as an academic hospitalist. He then decided to specialize in a condition that has always been his passion: Allergies. Dr. Hariri completed his fellowship in allergy and immunology at the prestigious UCLA West-LA VA program with pediatric rotations at the world-class Children's Hospital in Los Angeles (CHLA).

Dual board-Certified by both the American Board of Allergy and Immunology and the American Board of Internal Medicine, Dr. Hariri is an expert in treating both adult and pediatric allergic and immunologic diseases. He is currently a clinical instructor at the West-LA VA Allergy & immunology clinic, where he teaches fellows (Doctors training to be allergy & immunology specialists) and internal medicine residents (physicians-in-training). 

Dr. Hariri is a Fellow of the American Academy of allergy, asthma and immunology and the American College Of Allergy, Asthma, Immunology. Dr. Hariri holds privileges at Cedars-Sinai Medical Center. Dr. Hariri is often consulted by other physicians to see their patients who are hospitalized with severe and complicated allergic and immunologic conditions.

Dr. Hariri performs comprehensive skin testing for aeroallergens (such as grasses, trees, weeds, molds, dust mites, and pet dander) and all kinds of foods. He offers immunotherapy to those who are looking for a potential cure for their allergic symptoms. The doctor also performs a very comprehensive patch test for delayed hypersensitivity to all kinds of chemicals, metals and dyes causing different types of skin rashes in his patients. Oral food and drug challenges are also performed in his office as well as spirometry to test lung function in asthma patients.

Marc J. Meth, MD grew up in Los Angeles, attended the prestigious Harvard-Westlake School, and received his medical degree from the UCLA School of Medicine. After his residency at Mount Sinai Hospital and fellowship at the Long Island Jewish-North Shore Medical Center -- both in New York -- he returned to Los Angeles to serve his neighbors. He is a member of the Clinical Faculty at the David Geffen School of Medicine at UCLA where he teaches medical students. Dr. Meth is on staff at Cedars-Sinai Medical Center.

Dr. Meth has been named to Southern California’s rigorously-selected list of Super Doctors multiple times. He is a past president of the Los Angeles Society of Allergy, Asthma and Clinical Immunology. He cares for pediatric and adult patients and specializes in the treatment of rhinitis, skin allergies, sinusitis, hives, angioedema, food allergies, insect venom allergens, immunotherapy, and eczema. He regularly appears on local and national media programs like the daytime talk show The Doctors to discuss the treatment of allergies and asthma.

Dr. Marc Meth is passionate about caring for his patients and restoring their quality of life. From comprehensive evaluations to individualized treatment plans, he offers expert care for all their allergy and immunology needs.

Elizabeth J. Feuille, MD, a native of Los Angeles, received her undergraduate degree in Chemistry from Princeton University and her medical degree from Albert Einstein College of Medicine. She completed both her residency in Pediatrics and fellowship in Allergy and Clinical Immunology at the Icahn School of Medicine at Mount Sinai in New York. During her time at Mount Sinai, she received the Kurt Hirschhorn Clinician Scientist Award and was granted funding for an additional research year in food allergy and anaphylaxis by the Louis and Rachel Rudin Foundation. Upon completion of her training, Dr. Feuille joined Weill Cornell's pediatric department as an Assistant Professor of Pediatrics, where she was honored with the Award for Excellence in Research Mentorship from the Pediatric Residency Oversight Committee in 2019. Since returning to Los Angeles in 2021, she joined Century City Allergy to pursue her passion for patient care. She has been recognized by her peers as Super Doctor Rising Star for the years 2021, 2022, 2023 and 2024.

Dr. Feuille is board certified in Allergy and Clinical Immunology as well as Pediatrics. While her primary clinical interest is in food allergy, she is experienced in treating all allergic and immunological disorders including skin allergy (atopic dermatitis or eczema), hives (urticaria), swelling (angioedema), environmental allergy, asthma, and nasal allergy (allergic rhinitis). Dr. Feuille has published extensively in peer-reviewed journals, including Journal of Pediatrics, Journal of Clinical Immunology, and Journal of Allergy and Clinical Immunology In Practice. She has contributed to a number of practitioner reference books on the diagnosis and treatment of food and environmental allergies. Dr. Feuille serves on the Anaphylaxis Committee of the American Academy of Allergy, Asthma, and Immunology.

Book Chapters:

Feuille E, Permaul P. Chapter 38: Conventional medications for the treatment of allergic rhinitis and conjunctivitis. In Chang C, Allergic and Immunological Diseases - A Practical Guide. IN PRESS

Feuille E, Nowak-Wegrzyn A. Chapter 6: Food allergy. In Cox L, Immunotherapies for Allergic Disease. ©Elsevier 2020. ISBN-13: 9780323544283

Feuille E, Nowak-Wegrzyn A. Food protein-induced enterocolitis syndrome. In Sampson H, Mount Sinai Expert Guides: Allergy and Immunology. ©John Wiley & Sons, Ltd 2015. ISBN-13: 978111860916.

Publications in Peer-Reviewed Journals:

Yakaboski E, Ramsey N, Toal M, Nellis M, Nowak-Wegrzyn A, Feuille E. A formula-fed infant with profound dehydration, cerebral venous sinus thrombosis, and intracranial hemorrhage. Journal of Food Allergy. In Press.

Chan A, Feuille E, Schussler E. Outcomes of 88 Infant Food Challenges Conducted in the Allergy Office. Annals of Allergy, Asthma, and Immunology. 2020 Jul; S1081-1206(20)30481-6. PMID: 32687986.

Yakaboski E, Fuleihan RL, Sullivan KE, Cunningham-Rundles C, Feuille E. Lymphoproliferative Disease in CVID: a Report of Types and Frequencies from a US Patient Registry. Journal of Clinical Immunology. 2020 Apr;40(3):524-530. PMID: 32185577

Groth DJ, Lakkaraja MM, Ferreira JO, Feuille EJ, Bassetti JA, Kaicker SM. Management of Chronic Immune Thrombocytopenia and Presumed Autoimmune Hepatitis in a Child with IKAROS Haploinsufficiency. Journal of Clinical Immunology. 2020 Apr 21:1-5. PMID: 32319000

Feuille E, Nowak-Wegrzyn A. Recognizing and Treating Food Protein-Induced Enterocolitis Syndrome. Allergy. 2019 Oct;74(10):2019-2022. PMID: 31070799

Goodman M, Feuille E. Is Avocado an Emerging Culprit in Food Protein-induced Enterocolitis Syndrome? Annals of Allergy, Asthma, and Immunology. 2019 Feb;122(2):218-220. PMID: 30326325

Feuille E, Nowak-Wegrzyn A. What Is Blocking Early Peanut Introduction? Annals of Allergy, Asthma, and Immunology. 2018 Jun;120(6):557-558. PMID: 29891119

Feuille E, Nowak-Wegrzyn A. Allergen-Specific Immunotherapies for Food Allergy. Allergy, Asthma, and Immunology Research. 2018 May;10(3):189-306. PMID: 29676066

Agyemang A, Feuille E, Tang J, Steinwandtner I, Sampson H, Nowak-Wegrzyn A. Outcomes of 84 consecutive open food challenges to extensively heated (baked) milk in the allergy office. Journal of Allergy and Clinical Immunology: In Practice. Mar-Apr 2018;6(2):6530655.e2. PMID: 28669888.

Feuille E, Anooshiravani N, Sullivan K, Fuleihan R, Cunningham-Rundles C. Autoimmune Cytopenias and Associated Conditions in CVID: a Report From the USIDNET Registry. Journal of Clinical Immunology. 2018 Jan;38(1):28-34. PMID: 29080979.

Feuille E, Lawrence C, Volel C, Sicherer S, Wang J. Time Trends in Food Allergy Diagnoses, Epinephrine Orders, and Epinephrine Administrations in New York City Schools. Journal of Pediatrics. 2017 Nov;190:93-99. PMID: 29144278

Feuille E, Menon N, Huang F, Greenhawt M, Nowak-Wegrzyn A. Knowledge of Food Protein-Induced Enterocolitis Syndrome Among General Pediatricians. Annals of Allergy, Asthma, and Immunology. 2017 Sep;119(3):291-292.e3. PMID: 28890023.

Weinberger T, Feuille E, Thompson C, Nowak-Wegrzyn A. Chronic food protein-induced enterocolitis syndrome: Characterization of clinical phenotype and literature review. Annals of Allergy, Asthma, and Immunology. 2016 Sep;117(3):227-33. PMID: 27613454

Feuille E, Nowak-Wegrzyn A. Oral immunotherapy for food allergies. Annals of Nutrition and Metabolism. 2016 June 30; 68(Suppl. 1):19-31. PMID: 27355816

Feuille E, Nowak-Wegrzyn A. Food protein-induced enterocolitis syndrome, allergic proctocolitis, and enteropathy. Current Allergy and Asthma Reports. 2015 August 1;15(8):1-1. PMID: 26174434

Feuille E, Nowak-Wegrzyn A. Definition, etiology, and diagnosis of food protein-induced enterocolitis syndrome. Current Opinion in Allergy and Clinical Immunology. 2014 June 1;14(3):222-8. PMID: 24686276

Mehta H, Ramesh M, Feuille E, Groetch M, Wang J. Growth comparison in children with and without food allergies in 2 different demographic populations. The Journal of Pediatrics. 2014 October 31;165(4):842-8. PMID: 25039044

Huang F, Feuille E, Cunningham-Rundles C. Home care use of intravenous and subcutaneous immunoglobulin for primary immunodeficiency in the United States. Journal of Clinical Immunology. 2013 January 1;33(1):49-54. PMID: 22961047

Catherine Fuller, MD, is an allergy, asthma, and immunology specialist treating patients of all ages in Brentwood, Los Angeles, at her self-titled practice. The medical team specializes in providing individualized care starting with allowing enough time to evaluate and determine the cause of illness rather than simply treating the symptoms. The practice’s overall treatment philosophy is based on using the least amount of medication to get results.

At Dr. Fuller’s practice, patients are educated on their condition so they can participate in the health care decision-making process on their journey to wellness. The providers do not prescribe antibiotics unless they are required, and patients receive recommendations for preventive medicine to improve their overall health and quality of life.

At Dr. Catherine Fuller, patients are welcomed in a warm, friendly environment where they receive a diagnosis and comprehensive treatments for asthma, food allergies, skin conditions, and conditions of the immune system. Knowing your allergens is imperative to avoid serious allergic reactions such as anaphylaxis. The knowledgeable team at Dr. Cathering Fuller offers full allergy testing and recommendations for treating allergy symptoms. 

The practice has recently been named to the list of best doctors in Los Angeles. Use the online booking feature or call the practice to schedule an appointment today.

Comprehensive Allergy and Asthma Associates welcomes patients of all ages at their comfortable and welcoming office in the Brentwood area of Los Angeles, California. In today’s medical world where patients spend more time in overcrowded waiting rooms and less time with their doctor, Cathy Green, MD, and the entire team are dedicated to offering compassionate care, providing relaxed time with the doctor, and maintaining a personal environment.

Dr. Green was board-certified in pediatrics and is currently board certified in adult allergy and immunology. She earned her medical degree with honors at the Keck School of Medicine of the University of Southern California in Los Angeles. She received extensive residency training in pediatrics at the University of Michigan, C.S. Mott Children’s Hospital in Ann Arbor, Michigan, and at Cedars-Sinai Medical Center in Los Angeles. She also completed advanced fellowship training in allergy and immunology at Harbor-UCLA Medical Center in West Carson, California.

Dr. Green has extensive experience serving children and adults as an allergist and immunologist, in private practice and at Cedars-Sinai Medical Center. She has been honored to receive the Super Doctor award every year from 2008 through 2019. With the team at Comprehensive Allergy and Asthma Associates, Dr. Green treats the following conditions: asthma, sinusitis, atopic dermatitis (eczema), as well as Aspirin Exacerbated Respiratory Disease (AERD), and acute and chronic hives, including offering cutting-edge biologic medications.

At Comprehensive Allergy and Asthma Associates, patients receive comprehensive care for the full range of allergies. The team diagnoses and treats food allergies and anaphylaxis, allergic rhinitis, atopic dermatitis, medication allergies, food allergies, and insect stings.

Patients with recurrent infections due to immunodeficiency disorders also receive exceptional care at Comprehensive Allergy and Asthma Associates. From advanced diagnostics that evaluate the immune system to immunoglobulin treatment and other therapies, patients rebuild their immune system and regain optimal health.

To learn more about the services available or to schedule an appointment, call Comprehensive Allergy and Asthma Associates or use the online booking feature.

Dr. Sanny Chan of Allergy and Clinical Immunology Medical group in Santa Monica, CA is board-certified in Allergy and Immunology and Pediatrics as well. Dr. Chan’s goal is to provide personalized care for his patients, both children and adults, with an emphasis on sharing the knowledge needed to manage complex medical conditions. Being diagnosed with severe food allergies and/or immune deficiencies can be very stressful for patients and their families and Dr. Chan strives to improve their quality of life by helping families manage and cope with these conditions.

Dr. Chan grew up in Southern California but had the fortune to train and work nationally.  He received his Ph.D. in Cell and Neurobiology from the University of Southern California Keck School of Medicine where he worked to solve the molecular pathway of how we see. He finished his M.D. at UC, Davis and completed his pediatric residency training at the Children’s Hospital of Orange County.  He finished his subspecialty training in Allergy and Immunology under the Chairmanship of Dr. William Shearer and Dr. Jordan Orange at Texas Children’s Hospital/Baylor College of Medicine.  He stayed on for a post-doctoral year with Dr. Orange to define the basis of why mutations at different locations of the same gene can cause differences in the specific immune deficiency disease called Griscelli Syndrome.

In 2014, Dr. Chan joined the Pediatric Allergy and Immunology faculty as Assistant Professor at National Jewish Health. He was also Assistant Professor in the department of Biomedical Research working on understanding how the immune system causes allergic reactions to pets and foods, as well as teaching residents and fellows how to care for patients.  Over the years, he has published numerous scientific articles in the basic sciences and in the clinical management of immune deficiency and allergic diseases.

Claire Smigiel, M.D. is a board-certified allergy and immunology physician practicing at Allergy and Asthma Specialist Doctors, Inc., which has locations in Pasadena and West Covina, California. She specializes in helping patients manage allergic conditions that can affect all organ systems, including your skin, respiratory, and gastrointestinal tract, at the practice's Pasadena location.

Dr. Smigiel earned her Doctor of Medicine from New York Medical College. Subsequently, she completed her pediatric medicine residency training at the New York University School of Medicine and her allergy immunology fellowship at the Keck USC School of Medicine. 

To stay up to date with the latest advances in allergy and immunology, Dr. Smigiel maintains affiliations with several professional societies, including the American Academy of Allergy Asthma and Immunology and the American College of Allergy, Asthma and Immunology.

She is currently accepting new patients and warmly welcomes them to the practice. To schedule an appointment with Dr. Smigiel and the team at Allergy and Asthma Specialist Doctors, Inc., call the nearest office or book online today. 

Erica Chen, MD, is a board-certified allergy and immunology specialist practicing at the Allergy and Asthma Specialist Doctors, Inc. location in West Covina, California. Her practice is centered around the treatment of allergic diseases, including nasal allergies and asthma.

Dr. Chen earned her medical degree from the Keck School of Medicine at the University of Southern California. Subsequently, she completed her combined internal medicine pediatric residency and allergy and immunology fellowship training at the Los Angeles County Hospital at the University of Southern California.

Dr. Chen is board certified by the American Board of Allergy and Immunology. She has contributed to multiple peer-reviewed scientific presentations and publications. She also holds numerous professional society memberships, including the American Academy of Allergy Asthma and Immunology and the American College of Allergy, Asthma and Immunology.

Dr. Chen is currently accepting new patients and looks forward to welcoming them to Allergy and Asthma Specialist Doctors, Inc.

Claire Smigiel, M.D. is a board-certified allergy and immunology physician practicing at Allergy and Asthma Specialist Doctors, Inc., which has locations in Pasadena and West Covina, California. She specializes in helping patients manage allergic conditions that can affect all organ systems, including your skin, respiratory, and gastrointestinal tract, at the practice's Pasadena location.

Dr. Smigiel earned her Doctor of Medicine from New York Medical College. Subsequently, she completed her pediatric medicine residency training at the New York University School of Medicine and her allergy immunology fellowship at the Keck USC School of Medicine. 

To stay up to date with the latest advances in allergy and immunology, Dr. Smigiel maintains affiliations with several professional societies, including the American Academy of Allergy Asthma and Immunology and the American College of Allergy, Asthma and Immunology.

She is currently accepting new patients and warmly welcomes them to the practice. To schedule an appointment with Dr. Smigiel and the team at Allergy and Asthma Specialist Doctors, Inc., call the nearest office or book online today. 

Dr. Sherwin Hariri is a board-certified adult and pediatric allergist and immunologist serving patients in Beverly Hills and the greater Los Angeles, CA area. He specializes in both adult and pediatric patients with asthma, allergic rhinitis, allergic conjunctivitis, sinusitis, history of food allergies, drug allergies, immune deficiencies, eczema and other allergic skin rashes.

Dr. Hariri is also an allergy and immunology attending Physician at Cedars-Sinai, where he sees patients with complicated allergic diseases. At Beverly Hills Allergy, we strive to help you breathe better so you can live better.

Dr. Hariri attended Saint Louis University School of Medicine, after which he completed an internship at the Harbor-UCLA Medical Center. He then went on to complete a residency in Internal Medicine at the world-renowned Cedars-Sinai Medical Center in Los Angeles, California.

After his residency, he went on to teach residents at Cedars-Sinai Medical Center (where he still teaches residents) and the West-LA VA Medical Center (a UCLA-affiliated hospital) as an academic hospitalist. He then decided to specialize in a condition that has always been his passion: Allergies. Dr. Hariri completed his fellowship in allergy and immunology at the prestigious UCLA West-LA VA program with pediatric rotations at the world-class Children's Hospital in Los Angeles (CHLA).

Dual board-Certified by both the American Board of Allergy and Immunology and the American Board of Internal Medicine, Dr. Hariri is an expert in treating both adult and pediatric allergic and immunologic diseases. He is currently a clinical instructor at the West-LA VA Allergy & immunology clinic, where he teaches fellows (Doctors training to be allergy & immunology specialists) and internal medicine residents (physicians-in-training). 

Dr. Hariri is a Fellow of the American Academy of allergy, asthma and immunology and the American College Of Allergy, Asthma, Immunology. Dr. Hariri holds privileges at Cedars-Sinai Medical Center. Dr. Hariri is often consulted by other physicians to see their patients who are hospitalized with severe and complicated allergic and immunologic conditions.

Dr. Hariri performs comprehensive skin testing for aeroallergens (such as grasses, trees, weeds, molds, dust mites, and pet dander) and all kinds of foods. He offers immunotherapy to those who are looking for a potential cure for their allergic symptoms. The doctor also performs a very comprehensive patch test for delayed hypersensitivity to all kinds of chemicals, metals and dyes causing different types of skin rashes in his patients. Oral food and drug challenges are also performed in his office as well as spirometry to test lung function in asthma patients.

Jean Hanley M.D., FACAAI, is a board-certified allergy, asthma, and immunology specialist at the Allergy and Asthma Treatment Center in Glendale, California. Her practice focus is the treatment of allergic diseases.
Dr. Hanley is a native of Los Angeles and earned her medical degree from the University of California, Los Angeles. Her pediatrics residency was completed at Harbor-UCLA Medical Center followed by a subspecialty fellowship in allergy, asthma, and immunology at Ronald Reagan UCLA Medical Center.

As an allergist at the University of Southern California, she implemented the national Breathmobile Program, a comprehensive, mobile allergy and asthma clinic treating medically-underserved children at their schools within Los Angeles Unified School District and adults at Los Angeles Comprehensive Community Health Centers. She was awarded Physician of the Year by the Allergy and Asthma Foundation of America for her work.

Dr. Hanley is board-certified by the American Board of Allergy and Immunology and is a member of the American College of Allergy, Asthma, and Immunology. She has published extensively in scientific and community journals and has given numerous presentations and television and radio interviews in the field of allergy and asthma on a local and national level.

Marine Demirjian, MD, is a board-certified allergy and immunology specialist at Allergy and Asthma Treatment Center in Glendale, California. Her practice emphasis is centered around the treatment of allergic diseases. 

A native of Los Angeles, Dr. Demirjian earned her medical degree from the University of California, Los Angeles School of Medicine. Subsequently, she completed her internal medicine residency at the Ronald Reagan UCLA Medical Center and allergy-immunology fellowship at the VA Greater Los Angeles Healthcare System and Children's Hospital Los Angeles.

Dr. Demirjian is board certified by the American Board of Allergy and Immunology as well as the American Board of Internal Medicine. She holds numerous professional society memberships, including the American Academy of Allergy Asthma and Immunology, American Contact Dermatitis Society, and the American College of Allergy, Asthma, and Immunology. She also worked an associate clinical instructor of allergy and immunology at UCLA’s Department of Medicine for ten years. 

As an allergy specialist, Dr. Demirjian believes that identifying and eliminating environmental factors is critical to controlling allergic diseases. In addition, with allergy injections, she can help patients achieve tolerance to their allergic triggers so they can live their lives free of allergy symptoms.

POSITIONS

2021 – 2015 Clinical Professor of Medicine

2014 – 2018 Associate Clinical Professor of Medicine

2007 – 1986 Assistant Clinical Professor of Medicine

University of California Irvine, School of Medicine

Division of Allergy and Immunology

101 The City Drive

Orange, CA 92668

HONORS

2021 – 2017 Top Doctors of Orange County, Orange County Medical Association

2021 – 2017 Castle Connolly Top Doctors

2018 – 2017 America's best Physicians, National Consumer Advisory Board 

2017   30 year Recognition Award, Volunteer Clinical Faculty, Division of Allergy and Immunology University of California, Irvine, School of Medicine, American Academy of Allergy, Asthma & Immunology

2015 – 2008 Best Physicians as Chosen by Their Peers, Los Angeles Magazine December

2016 – 2014 Physician of Excellence, Orange County Medical Association

2015 – 2014 Southern California Super Doctors

2013 – 2009 Patients' Choice Award

2015 – 2002 Top Doctors, Doctors Across America, Guide to Top Doctors