Dr. Kyle Work joined the Cancer Centers of Colorado at St. Mary?s Medical Center oncology team in 2018. He is a hematologist-oncologist. Dr. Work treats all types of cancers with a special interest in head and neck cancer, lung cancer and genitourinary cancers.Dr. Work is originally from Tulsa, Oklahoma where he graduated from the University of Tulsa with a degree in biology, and earned his medical degree at Oklahoma State University. He then moved to Kansas City where he completed his internal medicine residency and hematology / oncology fellowship at the University of Kansas Health System. During his hematology and oncology fellowship, he served as chief fellow for two years.Dr. Work�is an investigator involved in clinical research trials in the area of hematology and medical oncology. His clinical research focus includes�head and neck cancers,�brain and lung cancers.�When he is not working, he enjoys mountain biking, camping, and hiking with his wife and golden retrievers. Dr. Work is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Squamous Cell Lung Carcinoma, and EGFR Positive Lung Cancer.

Dr. Kemmis was born and raised in South Dakota. He earned a bachelor�s degree from the University of South Dakota and then continued his education at the University of South Dakota Sanford School of Medicine, where he received his medical degree. From a young age, Dr. Kemmis took interest in the practice of medicine. He found his passion in Radiation Oncology and loves the opportunity to care for cancer patients by offering advanced and rapidly progressive treatments.�Dr. Kemmis� philosophy of care is, �I enjoy engaging patient in all treatment options available for their specific disease. �I am here to educate and assist patients in making the best decision for their specific needs.� He would like for his patients to know that his goal is to help educate first and foremost, even if treatment is not chosen.Dr. Kemmis�is an investigator involved in clinical research trials in the areas of breast surgery. His research includes surgical treatment of the breast.�When he is not at work, Dr. Kemmis enjoys outdoor activities with his family.Dr. Kemmis is excited to provide treatment options for all types of cancer at Lutheran Medical Center. Dr. Kemmis is rated as an Experienced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Breast Cancer, Pleuropulmonary Blastoma, Metastatic Brain Tumor, and Lung Cancer.

Dr. Kristen Riegert holds a Bachelor of Science in Biology from Pacific University in Forest Grove, OR, and a Doctor of Medicine from Oregon Health & Science University in Portland. She completed an internal medicine internship with Providence Portland Medical Center and a radiation and oncology residency with the University of Arizona in Tucson. In 2014, Dr. Riegert began working as a radiation oncologist at a Walla Walla, WA hospital. She spent the next two decades there. In 2024, she moved to Grand Junction, CO, and joined Intermountain Health.She enjoys hiking, camping, and exploring the outdoors with her sons when she is not at work. Dr. Riegert is rated as an Experienced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. Her top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), and Angiosarcoma.

Dr. Gilbride is an investigator involved in clinical research trials in radiation oncology focused on head and neck cancers and breast cancer. Dr. Gilbride is rated as an Experienced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Breast Cancer, Intraductal Papilloma, HER-2 Positive Breast Cancer, and Angiosarcoma.

Jessica Mcdermott is an Oncologist in Aurora, Colorado. Dr. Mcdermott has been practicing medicine for over 16 years and is rated as a Distinguished provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. Her top areas of expertise are Oral Squamous Cell Carcinoma, Adenoid Cystic Carcinoma, Squamous Cell Skin Carcinoma, and Salivary Gland Tumors.

Christopher Oliver is an Otolaryngologist and a Plastic Surgeon in Aurora, Colorado. Dr. Oliver is rated as a Distinguished provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Oral Squamous Cell Carcinoma, Tongue Cancer, Acinic Cell Carcinoma of Salivary Glands, Tissue Biopsy, and Glossectomy. Dr. Oliver is currently accepting new patients.

Julie Goddard is a Plastic Surgeon and an Otolaryngologist in Aurora, Colorado. Dr. Goddard is rated as a Distinguished provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. Her top areas of expertise are Laryngeal Cancer, Sialadenitis, Throat Cancer, Tissue Biopsy, and Laryngectomy. Dr. Goddard is currently accepting new patients.

Ryan Lanning is a Radiation Oncologist in Aurora, Colorado. Dr. Lanning is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Adenoid Cystic Carcinoma, Laryngeal Cancer, Adult Soft Tissue Sarcoma, and Melanoma. Dr. Lanning is currently accepting new patients.

Gary Walker is a Radiation Oncologist in Greeley, Colorado. Dr. Walker is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Bone Tumor, Lung Cancer, Pleuropulmonary Blastoma, and Osteosarcoma. Dr. Walker is currently accepting new patients.

John Campana is a Plastic Surgeon and an Otolaryngologist in Aurora, Colorado. Dr. Campana is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Tongue Cancer, Melanoma, Oral Squamous Cell Carcinoma, Tissue Biopsy, and Thyroidectomy. Dr. Campana is currently accepting new patients.

Paul Van Der Sloot is a Plastic Surgeon and an Otolaryngologist in Englewood, Colorado. Dr. Van Der Sloot is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Mikulicz Disease, Tongue Cancer, Dry Mouth, Gastrostomy, and Tissue Biopsy.

Andrew Nemechek is a Plastic Surgeon and an Otolaryngologist in Englewood, Colorado. Dr. Nemechek is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Mikulicz Disease, Acinic Cell Carcinoma of Salivary Glands, Salivary Gland Tumors, Thyroidectomy, and Gastrostomy.

Mark Griffin is an Otolaryngologist in Grand Junction, Colorado. Dr. Griffin has been practicing medicine for over 26 years and is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Infant Hearing Loss, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Empyema, Gastrostomy, and Laryngectomy. Dr. Griffin is currently accepting new patients.

Ryan Gaines is a Plastic Surgeon and an Otolaryngologist in Aurora, Colorado. Dr. Gaines is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Tongue Cancer, Oral Squamous Cell Carcinoma, Acinic Cell Carcinoma of Salivary Glands, Tissue Biopsy, and Glossectomy. Dr. Gaines is currently accepting new patients.

Brian Cervenka is an Otolaryngologist and a Plastic Surgeon in Aurora, Colorado. Dr. Cervenka is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Throat Cancer, Laryngeal Cancer, Oral Squamous Cell Carcinoma, Laryngectomy, and Gastrostomy. Dr. Cervenka is currently accepting new patients.

Kimberly Atiyeh is an Otolaryngologist in Colorado Springs, Colorado. Dr. Atiyeh is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. Her top areas of expertise are Oral Squamous Cell Carcinoma, Throat Cancer, Laryngeal Cancer, Tissue Biopsy, and Gastrostomy. Dr. Atiyeh is currently accepting new patients.

Carissa Thomas is a Plastic Surgeon and an Otolaryngologist in Aurora, Colorado. Dr. Thomas is rated as an Advanced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. Her top areas of expertise are Oral Squamous Cell Carcinoma, Head and Neck Squamous Cell Carcinoma (HNSCC), Tongue Cancer, Osteotomy, and Laryngectomy. Dr. Thomas is currently accepting new patients.

Poojitha Valasareddy is an Oncologist and a Hematologist in Aurora, Colorado. Dr. Valasareddy is rated as an Experienced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. Her top areas of expertise are Melanoma, Pleuropulmonary Blastoma, Oral Squamous Cell Carcinoma, and Paget Disease of the Breast. Dr. Valasareddy is currently accepting new patients.

Antonio Jimeno is an Oncologist in Aurora, Colorado. Dr. Jimeno is rated as an Experienced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Head and Neck Squamous Cell Carcinoma (HNSCC), Glioma, Laryngeal Cancer, and Thyroid Cancer. Dr. Jimeno is currently accepting new patients.

Frederic Deleyiannis is a Plastic Surgeon and an Otolaryngologist in Colorado Springs, Colorado. Dr. Deleyiannis is rated as an Experienced provider by MediFind in the treatment of Oral Squamous Cell Carcinoma. His top areas of expertise are Bell's Palsy, Facial Paralysis, Recurrent Peripheral Facial Palsy, and Oral Squamous Cell Carcinoma. Dr. Deleyiannis is currently accepting new patients.