18015 Oak Street, Suite B
Omaha, NE 68130-6097
Phone: (402) 991-1975
Fax: (402) 991-1974
Who We Are
Dr. William A. IngramWilliam A. Ingram, MD, FAAOA
William A. Ingram was born in Omaha, Nebraska, while his father was completing his medical degree at the University of Nebraska Medical Center. Dr. Ingram grew up in Oakland, California where his father was a pediatrician. He earned his Eagle Scout award in the Boy Scouts of America.

Dr. Ingram returned to the Midwest for college and graduated with a major in Chemistry from Wayne State College in Wayne, Nebraska. He graduated from the University of the Health Sciences, Chicago Medical School. He completed his first year of general surgery at Letterman Army Medical Center in the Presidio of San Francisco. He completed a second year of general surgery at Fitzsimmons Army Medical Center in Aurora, Colorado. He then completed an otolaryngology/head and neck residency at the University of Colorado School of Medicine and Affiliated Hospitals.

Dr. Ingram served as a field surgeon and Chief of Otolaryngology at the 121st General Hospital in Seoul, Korea and then at Irwin Army Community Hospital at Fort Riley Kansas. Dr. Ingram served on the faculty of the University of Nebraska Medical Center for nine years, where he was the Director of the Allergy Division in the Department of Otolaryngology/Head and Neck Surgery. 

Dr. Ingram is board certified in Otolaryngology/Head and Neck Surgery and is a Fellow of the American Academy of Otolaryngic Allergy.


Barbara Holmes, Nurse Practitioner

Barbara Holmes was born in Omaha Nebraska and grew up in Council Bluffs, Iowa with her parents and three brothers.

In 1996, Barbara graduated from the University of Nebraska Medical Center with a Bachelor of Science degree in Nursing. She has experience in Allergy and Immunology, Medical Surgical Pediatrics, Family Medicine, and Cardiac Nursing. In 2003 Barbara began working with Dr. Ingram in Otolaryngic (ENT) Allergy. She completed the Basic Otolaryngic Allergy Course that year, and the Advanced Course in Allergy and Immunology in 2007. In 2009, she attended the American College for Advancement in Medicine’s Hormone Seminar.

Barbara returned to Clarkson College in 2008 to earn her Master’s degree as a Family Nurse Practitioner. She completed the program in August 2012. She received the Clarkson College Alumni Association Award for her research on Education on Probiotics and Irritable Bowel Syndrome and Its Effects on Quality of Life. Barbara is fully certified, credentialed, and is accepting new patients. Her clinical interests include Otolaryngic Allergy, Migraines, and Bioidentical Hormone Replacement Therapy.
Megan Spellman

Megan Spellman, BA, Front Office Coordinator

Megan Spellman received her Bachelor of Arts degree in both Music and Theatre from North Central College in Naperville, Illinois. She returned to Omaha in 2014 and has been with the Practice since 2016. Megan honed her administrative skills in a variety of clinical and non-clinical settings and has several years’ experience in customer service. She enjoys building relationships with Dr. Ingram’s patients and spending her days with her coworkers. After hours, you might just find her on stage in one of Omaha’s wonderful community theaters, acting on screen, or just enjoying some down time with her husband and puppies.

Roxy Radicia, RN, BSN

Roxy Radicia, RN, BSN

Roxy grew up in South Dakota and moved to Omaha in 1989. She attended College of Saint Mary in Omaha where she earned her bachelor’s degree in nursing and a minor in theology. Her entire nursing career has been in the hospital acute care setting. She joined Dr. Ingram’s practice in July 2023 and is grateful to be a part of the staff. Roxy is married and has five children. She enjoys sports, gardening, horseback riding, cooking, and meeting new people.


Tyna Turner, Medical Assistant

Tyna Turner graduated from Gateway Community College in 1996 and has been with Dr. Ingram since 2004. Additionally, she has four years of experience in Family Practice and eight years in Medical Allergy. She keeps busy preparing the allergy serums for Dr. Ingram’s patients. Tyna’s long term goals include a degree in Nursing. She is married and has three beautiful daughters, and two precious grandsons.

Ann Wamberg

Ann Wamberg (Part-time, Front Office)

Ann Wamberg came to the practice in 2020 and has a wealth of experience in customer service. She has owned her own cleaning business and served in leadership positions in a variety of church settings. Ann is a freelance writer and has travelled extensively. She loves people, and has enjoyed getting to know the staff and patients in Dr. Ingram’s clinic. She is married, a mom to two, and grandma to six adorable children.