Our Staff

h2>Physician Assistants

Lee Y. Parsons, PA-C

Lee Parsons | Urology Associates
Care Team: Dr. Galansky

Lee has been with Urology Associates since November 2007 and works exclusively with Dr. Stanley Galansky. She has lived most of her life in the Denver area, graduating from Overland High School. Lee graduated from Creighton University in Omaha, Nebraska, where she also received her commission as a second lieutenant in the U.S. Army. She served in the Engineer Branch with assignments in Fort Leonard Wood, Missouri, Fort Lewis, Washington, and Fort Carson, Colorado.

After exiting the military, Lee furthered her education and graduated from the Child Health Associate/Physician Assistant Program at the University of Colorado Health Sciences Center in 2006. She immediately began working in ambulatory pediatrics and emergency medicine in Houston, Texas. Lee is grateful to be back home working in such an exciting and challenging field that integrates her pediatrics background with an ever-changing urology specialty. Lee enjoys spending time with her family and participating in activities at her church in her free time.

Anna Willis, PA-C

Anna Willis, PA-C | Urology Associates
Care Team: Dr. Eigner

Anna joined Urology Associates in 2014 and works exclusively with Dr. Edward Eigner. She received her Bachelor of Science in Dietetics and after working as a nutrition counselor for several years she decided to return to school to pursue a career as a physician assistant. Anna graduated from the Child Health Care/Physician Assistant program at University of Colorado in 2012. She is board certified and is currently a member of the American Academy of Physician Assistants and the American Urological Association.

Anna began working in urology soon after graduation and thoroughly enjoys this field of medicine. She strives to be an advocate for our patients and their healthcare. Anna believes in the importance of providing education and is diligent in answering the questions of our patients.

Although Anna is originally from Montana, she feels that Colorado is now home. She loves the mountains and spending time in the beautiful outdoors with her family, friends and two black labs. She and her husband welcomed their daughter from China in 2013 and are thankful everyday for the increased joy she has brought into their lives.


Caitlin Ellis, PA-C

Caitlin Ellis, PA-C | Urology Associates
Care team: Dr. Cowan

Caitlin joined Urology Associates in winter 2015 working exclusively for Dr. Cowan. She is a Colorado native, born and raised in southwest Denver. She graduated from John F. Kennedy High School and went on to earn her B.S. in health and exercise sciences, with an emphasis on sports medicine, at Colorado State University. She went on to earn a Masters in Physician Assistant Studies in 2013 from Grand Valley State University and is board certified by the National Commission on Certification of Physician Assistants.

Prior to earning her PA-C she worked as a CNA (certified nursing assistant) for three years in an assisted living home.

Caitlin started her career working in family medicine back home in Colorado just after graduation, which allowed her to build her clinical knowledge. She is excited to now be working in a specialty that provides different challenges and great patient interaction. Caitlin strives to have a strong, trusting relationship with her patients, as well as advocating for them in their health care needs.

Caitlin is glad to call Colorado her home and loves spending time and traveling with her husband and family.

Jakob Graff, PA-C

Jakob Graff
Care Team: Dr. Bell

Jakob joined Urology Associates in August of 2016 and works alongside Dr. Bell. He attended undergraduate and graduate school in New York, then graduated summa cum laude from Rochester Institute of Technology’s Physician Assistant Program. He is board certified by the National Commission on Certification of Physician Assistants.

Jakob is excited to be working in urology and strives to provide excellent care and personal commitment to all patients. He looks forward to a rewarding career with a group of dedicated and talented peers.

Jakob is new to Colorado and has been enjoying the everlasting sunshine. In his free time, he can be found outdoors hiking, snowboarding or playing disc golf.


Nurse Practitioner

Camille Triebel, ANP-BC

Camille Triebel, ANP-BC | Urology Associates
Comprehensive Prostate Cancer Clinic

Camille joined Urology Associates in May of 2018. She received her Bachelor of Science in nursing from the University of Florida and her Master of Science in nursing from the University of Tampa. Camille is board certified as an adult nurse practitioner (ANP-BC) by the American Nurses Credentialing Center.

Camille has a passion for spending one-on-one time with her patients. She is excited that her role at Urology Associates allows her to develop close working relationships with her patients.

Camille’s greatest strength is her compassion, she strives to educate her patients and help facilitate collaborative decision making between patient, family, provider and medical team. Camille loves helping patients understand their health conditions and treatment options. She believes in taking a holistic approach to patient care.

Camille grew up in Florida and relocated to Colorado with her college sweetheart so they could raise their family in beautiful Colorado. Camille and her family enjoy the outdoors, good food, good music and good times.

Research Staff

Lenden Neeper, MS, CCRP

Lenden Neeper is originally from San Antonio, Texas. He moved to Colorado in 2003 to attend Colorado State University where he earned his master’s degree in Microbiology with an emphasis in lentiviral pathogenesis. Lenden joined Urology Associates as the Clinical Research Supervisor in 2014 and brings with him over six years of clinical research experience. Prior to joining Urology Associates, Lenden worked as a Clinical Research Coordinator in the Infectious Disease Department at Denver Health and as the Clinical Research Operations Lead Coordinator at the Colorado Neurological Institute.

His professional experience includes oversight and management of clinical research and basic science projects and he holds a certification as a Clinical Research Professional (CCRP). Lenden’s passion for research and scientific knowledge makes him a great addition to the Urology Associates team. In his spare time, Lenden enjoys hiking, running and life in beautiful Colorado!

Learn About Our Current Research & Clinical Trials