All professionals at Centennial Pediatrics maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.

Michelle Stanford, MD

Dr. Stanford

Michelle grew up in the eastern plains of Colorado and is the next to last child in a family of five children.

She graduated from Colorado State University with honors in Biology. Michelle then attended the University of Colorado Medical School before completing her Pediatric Residency at The Children's Hospital, Denver. While at The Children's Hospital she served as Chief Resident. She then worked at The Children's Hospital Gateway Pediatric Clinic before opening Centennial Pediatrics.

In December 2023, Michelle was given the Career Teaching Scholar Award by the Department of Pediatrics- University of Colorado for the numerous physicians she has mentored and trained over past couple decades. 

Michelle is married and has three children. She enjoys running and hiking in her spare time.

Ben Apple, MD

Dr. Apple

Dr. Ben Apple grew up in Tennessee where he completed undergraduate school at Carson-Newman University in eastern Tennessee then medical school at University of Tennessee Health Science Center in Memphis. He and his wife moved to Denver where he completed his pediatric residency then a fellowship in medical and biochemical genetics. 

In his free time, he loves to spend time with his wife and three kids. They are adventurous and love to do as many accessible activities as they can. He also loves baseball, woodworking, movies and reading.

Dr. Apple has extensive personal and professional experience caring for children with complex healthcare needs. His goal is to provide an excellent medical home for children regardless of their level of need. He would love to serve your family!

Rachel Schreffler, MD

Dr. Schreffler

Dr. Rachel Schreffler grew up in Wichita, KS and is the middle of eleven children. She attended Wichita State University, graduating with honors in Biology and Biochemistry. She earned her medical degree at the University of Kansas School of Medicine and completed her Pediatric Residency at KU Medical-Wichita. Go Jayhawks!

She left her private practice at Mid-Kansas Pediatrics in Wichita after marrying her husband, Andrew, to move to Evergreen, CO where he grew up. Together, they have 6 children. 

Rachel worked part-time for Kaiser Permanente from 2004-2022, in order to also homeschool her children. 

Rachel enjoys mountain-living, and in her spare time, loves movie, puzzle and game nights with her family, gardening, bread baking, hiking, traveling and watching sports, especially baseball.

She is excited to join the Centennial Pediatrics team and looks forward to providing care to all patients. 

Michelle Stanford, MD

Hannah Beasley, MMS, PA-C

Hannah graduated with honors from the University of Colorado, Boulder, where she earned her Bachelor's degree in both Biology and English. She received a Master of Medical Science in Physicians Assistant Studies from Midwestern University in Glendale, Arizona. She and her husband are avid skiers and love to hike Colorado's 14ers. They have just welcomed a new baby girl to their family.

Michelle Stanford, MD

Allison Green, FNP

Allison was born and raised in Northern Virginia, happily claiming her place as the youngest of 4 children! After graduating from the University of Virginia in 1992, Allison spent 5 years on active duty (where she met her husband) and served another 6 years in the USAF Reserves. She earned a Masters in Nursing at the University of Utah in 2000 and is a board-certified Family Nurse Practitioner.

Allison and her husband, a Colorado native, settled here upon his retirement from the Air Force. They have one son and three daughters, each of whom keeps them on their toes and has inspired Allison's love for pediatrics! She likes to hike, ski, watch baseball and sleep in her free time.

Michelle Stanford, MD

Catie Senour, MPAS

Catie graduated with honors from the University of Minnesota Duluth with a degree in biology and communications. There, she was a scholarship athlete and captain on the track and field team. She received her Master's in Physician Assistant Studies from the University of Colorado. Prior to joining Centennial Pediatrics, she did a fellowship at Children's Hospital Colorado, and then was a PA with their hospitalist team. Catie enjoys hiking with her husband and daughter.