Daniel Colombo, M.D., F.A.A.P. 

Dr. Colombo graduated from the University of Nevada, Reno with a Bachelor of Science degree with distinction in Biochemistry in 1993.  He received his medical degree from the University of Nevada School of Medicine in 1998, and then completed his pediatric residency training at the University of Minnesota in Minneapolis / St. Paul in 2001.

After completing his training, Dr. Colombo practiced pediatrics in Las Vegas, Nevada for two years. He then returned to Reno and has been with Sierra Pediatrics since 2003.  Dr. Colombo is Board Certified in Pediatrics, a Diplomate of the American Board of Pediatrics, and a Fellow of the American Academy of Pediatrics. He has been a member of the American Academy of Pediatrics since 1998, and a member of the American Medical Association since 1994.






Lindsay Koppinger, M.D. 

Dr. Koppinger graduated from University of Arizona in Tucson with a Bachelor of Science degree Summa Cum Laude in 2012. She received her medical degree from Georgetown University School of Medicine in 2016, and then completed her pediatric residency training at UCSF Benioff Children’s Hospital in 2019.

Before joining Sierra Pediatrics in 2020, Dr. Koppinger was practicing pediatrics with Kaiser Permanente and UCSF Benioff Children’s Hospital.  Dr. Koppinger is Board Certified in Pediatrics and is a member of the American Academy of Pediatrics.