Josh Jacobs, MD is a board-certified Allergist and Immunologist. He earned his medical degree from Eastern Virginia Medical School. Following medical school, Dr. Jacobs completed a residency program in Internal Medicine at USAF Medical Center and a fellowship in Allergy and Immunology at Wilford Hall USAF Medical Center.

Dr. Jacobs completed nine years of service in the USAF and was the former Chief of Internal Medicine for the 28th Medical Group at Ellsworth AFB in South Dakota. He joined Allergy and Asthma Medical Group in 1999. He is the Medical Director of Allergy and Asthma Clinical Research, Inc. and has published extensively in a number of peer reviewed medical journals. He is a member of the American Academy of Allergy, Asthma and Immunology; American College of Allergy, Asthma and Immunology; American Thoracic Society; European Academy of Allergy and Clinical Immunology; and past president of the Western Society of Allergy, Asthma and Immunology.

Dr. Jacob’s areas of interest are the treatment of hereditary angioedema, chronic sinusitis, atopic dermatitis/food allergy, asthma and primary immunodeficiency.

Dr. Katherine Gilbert is a board-certified Allergist and Immunologist. She earned her medical degree from University of Mississippi Medical Center. Following medical school, Dr. Gilbert completed a residency program in Pediatrics and fellowship in Pediatric and Adult Allergy and Immunology at Wake Forest Baptist Medical Center.

Dr. Gilbert joined Allergy and Asthma Medical Group in 2015. She is a member of the American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology. Dr. Gilbert has a special interest in asthma in addition to her interests in seasonal allergies, atopic dermatitis and food allergies. 

Dr. Gilbert’s outside interests include cooking, reading, travel and spending time with her family. She grew up on the Mississippi Gulf Coast. 

Valerie Chen Jerdee, MD is a board-certified Allergist and Immunologist. She earned her medical degree from University of Oklahoma College of Medicine. Following medical school, Dr. Jerdee completed a residency program in Pediatrics at the Children’s Hospital in Oklahoma and a fellowship in Pediatric and Adult Allergy and Immunology at Vanderbilt University Medical Center.

Dr. Jerdee joined the Allergy and Asthma Medical Group of the Bay Area in 2014. Prior to joining the group, Dr. Jerdee was an allergist at the Menlo Medical Clinic, affiliated with Stanford University Medical Center. Prior to this, she was in private practice in Florida. She is a diplomate of the American Board of Allergy and Immunology. She is also board-certified in Pediatrics by the American Board of Pediatrics and a Fellow of the American Academy of Pediatrics (AAP). She is a Fellow of the American Academy of Allergy, Asthma, and Immunology (AAAAI) and the American College of Allergy, Asthma, and Immunology (ACAAI) and is a member of the American Medical Association (AMA) and the Joint Council of Allergy, Asthma, and Immunology (JCAAI) as well. Dr. Jerdee has been named in the America’s Guide to Top Physicians for several years in a row. She is also fluent in Chinese (Mandarin).

When not practicing allergy, Dr. Jerdee enjoys spending time with her husband and young son and daughter. She loves trying new cuisines, traveling, and enjoying the beautiful California weather. 

Nancy B. Mozelsio, MD is a board-certified Allergist and Immunologist. She earned her medical degree from University of California, Irvine. Following medical school, Dr. Mozelsio completed a residency program in Internal Medicine and a fellowship in Pediatric and Adult Allergy and Immunology at Northwestern University Feinberg School of Medicine.

While in Chicago, she worked as an Emergency Department attending physician at the Lakeside VA Hospital. Dr. Mozelsio joined Allergy and Asthma Medical Group in 2001. She is a member of the American Academy of Allergy, Asthma and Immunology; the American College of Allergy, Asthma and Immunology; the Western Society of Asthma, Allergy and Immunology; and the Allergy Association of Northern California.

Dr. Mozelsio’s outside interests include gardening, reading, watching baseball and basketball, and spending time with her son. 

Tony Orden, MD is a board-certified Allergist and Immunologist. He earned his medical degree from University of Washington. Following medical school, Dr. Orden completed a residency program in Internal Medicine and a fellowship in Pediatric and Adult Allergy and Immunology at Johns Hopkins Bayview Medical Center.

Dr. Orden joined Allergy and Asthma Medical Group in 2016. He is a member of the American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology. He has a special interest in urticaria (hives), angioedema, and food and drug allergies.

Dr. Orden grew up in a military family where he moved frequently and developed a love for traveling. He enjoys spending time with his family and hopes that his children will one day share his addiction to tennis. 

Fannie W. Su, MD is a board-certified Allergist and Immunologist. She earned her medical degree from University of Illinois. Following medical school, Dr. Su completed a residency program in Internal Medicine and a fellowship in Allergy and Immunology at Northwestern University Feinberg School of Medicine.

Dr. Su relocated from the Midwest to California and joined Asthma and Allergy Medical Group in 2005.  She is a member of the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma and Immunology.

When she is not in the office, she enjoys cooking, traveling, tennis and spending time with her two boys, one of whom has multiple food allergies. 

Allyson Tevrizian, MD is a board-certified Allergist and Immunologist. She earned her medical degree from Duke University. Following medical school, Dr. Tevrizian completed a residency program in Internal Medicine and a fellowship in Allergy and Immunology at University of California, San Francisco/Stanford program.

Dr. Tevrizian worked for two years as Clinical Instructor and Practice Chief of the Allergy/Immunology Clinic at University of California, San Francisco. She joined Allergy and Asthma Medical Group in 2005. Dr. Tevrizian is a member of the American Academy of Allergy, Asthma, and Immunology; the Western Society of Allergy, Asthma, and Immunology, and the California Society of Allergy, Asthma, and Immunology. She served on the executive board of the California Society of Allergy, Asthma, and Immunology from 2002-2006, and has served on the Board of the Allergy Foundation of Northern California.

Outside of medicine, Dr. Tevrizian enjoys spending time with her family. Her hobbies include cooking, skiing, gardening, tennis, the occasional roller blading adventure, and music. 

Dr. Ige received her undergraduate degree from the University of Pennsylvania. She then returned to her hometown to complete medical school at the University of Hawaii. She completed her Pediatric residency training at the Oregon Health & Science University (OHSU), and moved to the Bay for fellowship training in Adult and Pediatric Allergy/Immunology at the University of California, San Francisco (UCSF).

Dr. Ige joined Allergy and Asthma Medical Group in 2023. She is member of the American Academy of Pediatrics, American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology. She has a special interest in drug allergy and pediatric food allergy.

When not practicing medicine, Dr. Ige enjoys traveling, hiking, and discovering new restaurants with friends and family.

Dr. Nguyen is Board Certified both in Pediatrics and Allergy/Immunology. After graduating from UCSF Medical School, Dr. Nguyen did her pediatric residency at UCSF and Allergy fellowship at Children’s National Hospital. She is the former Chair of Chiefs of Allergy at TPMG Kaiser and a current Board member of the California Society of Allergy and Immunology. Dr. Nguyen was recognized as the Woman Allergist of the year in 2018 by the American College of Allergy and Immunology. Patient advocacy for quality allergy care is her top priority. She sees patients of all ages and has been the champion for asthma outreach, as well as food and drug allergy management. Dr. Nguyen also speaks French, Vietnamese and English!

Dr. Samra is an accomplished Physician and health advocate with over 12 years of experience in Allergy and Immunology care.  Dr. Samra focuses on specialty care in Allergy and Immunology, improving patients’ quality of life in relation to allergy care needs, and providing compassionate, efficient, evidence-based care to patients. Dr. Samra received his Allergy/Immunology training at University of California, Irvine.  He has practiced as both a solo practitioner as well as in group practice environments.  As a solo practitioner, Dr. Samra developed one of the highest rated Allergy practices in the Bay area while providing excellent patient care which focused on a personalized approach. Dr. Samra is active in professional organizations such as the American Academy of Allergy Asthma and Immunology.  He loves spending time with his family, especially his 4 y/o son.  When not spending time with family he enjoys going to the gym, hiking, playing tennis and traveling.

Dr. Sally Joo Bailey attended Duke University for her undergraduate studies where she received a BS in Biology and a minor in Art History.  She attended medical school at USF then went on to do her residency in Pediatrics at Georgetown in Washington, DC and remained close by at The Johns Hopkins for her training in Allergy & Immunology. She began her career as an Assistant Professor in NYC at the Weil-Cornell New York Presbyterian Hospital for 3 years before returning to the DC area to join the faculty at Georgetown University Medical Center in 2006. She also opened a solo private practice, Allergy Associates of Northern in Arlington Virginia where she provided care for the community before joining the Johns Hopkins as teaching faculty, Clinical Associate Professor. 

Dr. Bailey has also been the Past President of the Greater Washington Allergy, Asthma and Clinical Immunology Society of DC as well as the founder of the Capital Allergy Associates and co-founder of the Mid-Atlantic Allergy. She is a fellow of the American Academy of Allergy, Asthma and Immunology; a fellow of the American College of Allergy, Asthma and Immunology;the Western Society of Allergy, Asthma and Immunology. Dr. Bailey proudly joined Allergy and Asthma Medical Group in 2025.

Outside of medicine, Dr. Bailey is the mother of a daughter who is a college Pre-Vet student, enjoys playing tennis with her friends, fitness & health, gardening, cooking, music, hiking, attending concerts, travelling and focusing on food as medicine.  An avid animal lover, she is also the mother of a rescue dog and kittens.