
Benjamin Liess
MD, FACSBenjamin Liess is a board-certified otolaryngologist who specializes in both pediatric and adult ear, nose, and throat care. He completed his residency in Otolaryngology – Head and Neck Surgery at the University of Missouri Hospital and Clinics. After extensive training, he moved to Portland with his wife and two children. He enjoys outdoor sports and the many activities his children are involved with.
Benjamin offers patients of all ages complete ENT care. His areas of interest include allergy and sinus disorders, snoring and sleep apnea, ear and hearing disorders, tonsils and adenoid disorders, head and neck oncology, voice disorders/laryngology, and salivary gland disease.
Benjamin is currently on the American Academy of Otolaryngology Head and Neck Surgery Board of Governors of Maine, an active member of the Allergy, Asthma and Immunology Committees, and a Fellow of the American College of Surgeons.

Angela York
Hearing Instrument SpecialistAngela York is a licensed hearing health care specialist. She has been working in the hearing industry for nine years and thoroughly enjoys helping each patient with their hearing journey. Angela believes in personalized hearing health care and catering to her patients’ needs. She values her patients’ input and works closely with them to help them hear their best, working to build lasting relationships with all her patients.
When Angela is not in the office seeing patients, she enjoys spending quality time with her family.

Kelly Mitchell-Nelson
Hearing Instrument SpecialistKelly Mitchell-Nelson is a licensed hearing specialist who has been working in hearing health care since 2011. Her passion for helping people with their hearing needs is a vital part of her success and the success of her patients.
Kelly prides herself on practicing the principles of honesty, integrity and listening to the needs of her patients. She takes great satisfaction in the trust people place in her when recommending solutions for their hearing care.
When Kelly is not in the office, she enjoys time with her son up at Schoodic Lake. She loves all outdoor activities and anything that gets her outside.