Lindsey Rentschler, MD

Dr. Rentschler joined Boulder Endocrinology in 2010 after finishing her endocrinology fellowship. Her husband is an engineering professor at CU. They have 3 children: Lorna, Milo and Sadie. Prior to having children, Dr. Rentschler enjoyed hiking, traveling, horseback riding, gardening and reading. Now, Dr. Rentschler enjoys sleep, talking on the phone without interruptions and stepping on legos.

  • Thyroid Disease
  • Thyroid Nodules
  • Thyroid Cancer
  • PCOS
  • Transgender Health
  • Pituitary & Adrenal Disorders
  • Diabetes


University of Nebraska – Medical Center, Endocrinology

Board Certified, 2010.



Internship and Residency

Univeristy of Nebraska- Medical Center, Internal Medicine

Board Certified, 2008.


Medical School

University of Nebraska- Medical Center in Omaha

M.D., 2005



University of Nebraska – Lincoln

B.A. in Psychology, 2001

Board Certification

Endocrinology and Metabolism

Certified 2003, Recertified 2013

Professional Societies

Past Member of The Endocrine Society, American Diabetes Association, American Thyroid Association.

Current Member of Colorado Medical Society.


Certification to read Bone Density Scans