Dr. Andrea B. Kaiser

Reginald Bell is a General Surgeon in Lone Tree, Colorado. Dr. Bell is highly rated in 9 conditions, according to our data. His top areas of expertise are Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Hernia, Endoscopy, and Vagotomy.

Thomas Reece is a General Surgeon in Aurora, Colorado. Dr. Reece is highly rated in 15 conditions, according to our data. His top areas of expertise are Aortic Dissection, Thoracic Aortic Aneurysm, Cystic Medial Necrosis of Aorta, Heart Valve Repair, and Aneurysm Repair.

Gretchen Ahrendt, MD, is a breast surgeon at St. Anthony Hospital and St. Anthony North Hospital. She provides patient-centered care, prioritizing individual needs and preferences while emphasizing education to support shared decision-making. Dr. Ahrendt places a strong emphasis on open communication and empowers her patients to actively participate in their care plans.Dr. Ahrendt earned a Bachelor of Arts in Chemistry from Carleton College in Northfield, Minnesota, and her medical degree from Johns Hopkins University School of Medicine. She completed her residency and fellowship at The Johns Hopkins Hospital. She is a Fellow of the American College of Surgeons and a Fellow of the Society of Surgical Oncology.Outside of her medical practice, Dr. Ahrendt enjoys downhill, cross-country, and backcountry skiing, road and gravel cycling, traveling, cooking, and spending quality time with her family. Dr. Ahrendt is highly rated in 9 conditions, according to our data. Her top areas of expertise are Breast Cancer, Angiosarcoma, Inflammatory Breast Cancer, Mastectomy, and Lymphadenectomy.