alexis rieber

Dr. Alexis Korostoff Rieber is a board-certified Otolaryngologist/Head and Neck Surgeon with a fellowship-trained subspecialty in Pediatric Otolaryngology. Growing up in Pasadena, Dr. Rieber attended Polytechnic School before graduating from Washington University in St. Louis with a magna cum laude degree in Psychology and Photography. She completed her premedical training at Scripps College in Claremont. Dr. Rieber is a Graduate of Highest Distinction from Keck School of Medicine at USC where she also completed her ENT residency. She has a fellowship degree in Pediatric Otolaryngology from Vanderbilt University. 

Dr. Rieber sees patients of all ages for the full range of ENT/head and neck disorders including sinusitis, sleep apnea, hearing loss, allergies, neck masses, thyroid disorders, vocal problems and throat disorders. She has special interest in newborn and pediatric feeding and breathing disorders and is a Certified Lactation Counselor. She is uniquely trained as a pediatric physician and lactation counselor to advise and assist breastfeeding mothers and families of children with sleep, swallowing and speaking issues. She works closely with a tight knit community of pediatricians; lactation consultants, speech therapists, occupational therapists and subspecialty physicians to ensure her patients receive the best multi-disciplinary comprehensive care possible. 

Dr. Rieber is fluent in English and Spanish. She spends her free time chasing around her two wonderful children, Hannah and Ben and two sometimes-wonderful rescue dogs. She loves backpacking, animals, gardening, cooking and traveling. 


  • Washington University, St. Louis, MO
    BA (Major: Psychology, Minor: Art – Photography)
    magna cum laude, 2005
  • Scripps College, Claremont, CA
    Post-baccalaureate premedical program, 2006
  • Keck School of Medicine, University of Southern California, Los Angeles, CA
    MD, Graduate with Highest Distinction, 2011


  • Los Angeles County + University of Southern California (Otolaryngology), Los Angeles, CA
    July 2012 – June 2016


  • Los Angeles County + University of Southern California (Otolaryngology), Los Angeles, CA
    June 2011 – June 2012


  • Monroe Carell Jr. Children’s Hospital at Vanderbilt (Pediatric Otolaryngology), Nashville, TN
    July 2016 – June 2017

Medical Licensure

  • Certified by American Board of Otolaryngology 2017
  • State of California Medical License

Hospital Affiliations

  • Huntington Memorial Hospital
  • Methodist Hospital, Arcadia

Outpatient Surgery Center Affiliations

  • Huntington Ambulatory Surgery Center
  • Arcadia Ambulatory Surgery Center
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