Darla Pearce, FNP-BC

Darla's background includes over 30 years of nursing, with a comprehensive knowledge base in a variety of fields of medicine. Darla has had the pleasure to provide care at DTC Family Health & Walk-In for two years as an adult and pediatric PCP while also providing care to patients through the walk-in clinic. Prior to DTC Family, Darla provided care to patients for five years in Eaton, Colorado as a PCP with a thriving practice in Northern Colorado serving the farmers and oil men. 

Some of Darla's most unique and challenging professional experiences have occurred in Yellowstone, Montana, serving for over eight years. During this time period, Darla provided primary care services for the small community. Darla's scope of practice, skills and confidence as a provider matured immensely during this time, contributing to her success. 

Meet Our Providers

Claire Diamant-Yefet, FNP-BC

Claire comes to us from Florida , then on to New York where she started her career as a nurse and completed her masters as a Family Nurse Practitioner after five years as an oncology nurse. She grew up in Colorado and is getting to do what she knows best which is to help people get better and feel better.  :) 
She loves to spend time with her family first and foremost, enjoys snowboarding, traveling the world when she can and playing with her little Pomeranian, Romeo.

Cindy Rosa, LPC, CACIII

Cindy graduated from Lesley College, Cambridge Massachusetts in 1984 with a Master’s degree in Expressive Therapies, with her concentration in Art Therapy.  She is a Licensed Professional Counselor and a Certified Addictions Counselor, level III.  Cindy has worked in Community Mental Health in Colorado as both a clinician and supervisor for over 22 years with both troubled teens and adults. Cindy’s goal is to have everyone recognize the good in themselves and to make the most of their lives.

Cindy spends most of her free time outdoors; bicycling, backcountry/cross country skiing, rock climbing and back packing with her husband, along with reading and sewing. 

Heather Cherry, R.D.


Heather graduated from the University of Arizona and continued her dietetic specialty at the University of Houston becoming a Registered Dietician in 2002.  She began her career at the Colorado Center for Weight Management in Lakewood and helped open another office in Lone Tree.  In 2008, Heather went into private practice where she has been ever since.  Heather Joined DTC Family Health in 2013 and is happy to call it home.

Heather is a native of Colorado. She is married with two young sons.  She enjoys skiing, running, watching the Food Network and Unsolved Mysteries.

Michele Robinson, PA-C 

Ms. Robinson joined DTC Family Health in 2002 after completing Physician Assistant School at Red Rocks Community College. She has been a resident of Colorado for nearly 20 years. Prior to providing healthcare as a PA, she worked at Denver Health as an X-ray Technologist. Michele is passionate about providing high quality healthcare in a comfortable, caring environment.


In her free time, Michele enjoys spending time with her daughter and dogs. She enjoys golf, snowboarding, traveling and reading.


Jennifer Vierthaler, PA-C

Ms. Vierthaler received her BS in Psychology from Colorado State University in 1994 and completed her Masters in Psychology at Northern Arizona University in 1998. She completed her PA training at the University of Utah in 2008.  She joined DTC Family Health in 2008.


She enjoys spending time with her husband and daughter, running, eating at new restaurants and being in the mountains.  

Lindy S Gilchrist, M.D.

Dr. Gilchrist is originally from Durban, South Africa. She attended high school in the United States and graduated from Vassar College in 1984. She studied at the University Of South Florida School Of Medicine. She completed her residency in Family Medicine at Mercy Medical Center in Denver, Colorado.


She is married to Dr. Timothy Dudley and has two children and two Labradors! She enjoys theatre, reading, hiking, cycling, skiing and spending time with friends and family.



Timothy E. Dudley, M.D.

Dr. Dudley graduated from the State University of New York Upstate Medical Center in Syracuse, N.Y. in 1980.  He completed his family medicine residency at the Pinnacle Health Center, Harrisburg Hospital in Harrisburg, PA in 1983.  From 1983 to 1987 Dr. Dudley practiced in Trinidad and Aguilar, Colorado for the United States National Health Service Corps.  He practiced as part of the faculty of the Mercy Family Medicine residency, becoming the director of the program in 1991.  From 2001 to 2004 he was the director of the University of Colorado Family Medicine Residency and from 2005 to 2006 he was the director of the University of Colorado Hospital Family Medicine In-Patient team.  


He joined DTC Family Health in 2007 where he happily practices with his wife, Dr. Lindy Gilchrist and the rest of the stellar providers and staff.

Lynn Joffe, M.D.

Dr. Joffe is a 3rd generation Colorado native, who graduated from University of Colorado Medical School in 1994.  She did her residency at Swedish Medical Center.  She also has a Masters of Science in Public Health.  She is interested in all facets of family medicine but has a special interest in women's health and behavioral health.


Dr. Joffe is married and has two teenage daughters. She has two Great Danes, Thor and Chief, and she does foster care for a large dog rescue.  She spends her spare time gardening, hiking and traveling.


DTC Family Health & Walk-In

Dana Parker, M.Ed

Looking for a Health or Life Coach?! Dana Parker is a certified NCSF and AFAA Master professional trainer holding several myofascial release, flexibility, strength and exercise certifications. Health and Life Coach, Ms. Parker holds a Master's Degree in Health Education and has acquired over 10 years of health education, personal training and group exercise experience.  Dana specializes in pain management by teaching her patients how to find and release tight muscles using trigger point massage and electronic stimulation. Dana also works with individuals to manage stress, weight loss, helps to attain strength, balance, flexibility and mobility by showing how easy it is to improve overall health. In her spare time, Dana enjoys skiing and scuba diving! 

Ashley DeGrush, FNP-BC

Ashley grew up in Kansas and attended Kansas State University where she earned a Bachelors of Science degree in Kinesiology. After working for a cardiology practice, she then decided to go to nursing school and graduated from the University of Kansas with a Bachelors of Science degree in Nursing. Three days later, she moved out to Denver and made Colorado her home. 
Prior to starting at DTC Family Health, she worked in a Neuro/Trauma Intensive Care Unit for several years while finishing her graduate degree as a family nurse practitioner at the University of Colorado Anschutz Campus. 

Ashley really enjoys all aspects of family medicine and has a special interest in women's healthcare. She strives to establish personal relationships with her patients so they feel comfortable discussing all aspects of their care. Ashley resides in Denver with her husband, Dan, and their fluffy goldendoodle, Sandi. They enjoy camping, road trips, travel, & working on home improvement projects. 

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