About Holos Health
Licensed Colorado Doctors
Over a decade of trust
Personalized Care
MMJ Card Evaluations
Online Micro-Dose Consults

Dr. Joe Cohen received his Doctor of Osteopathy degree and completed his residency in obstetrics and gynecology at a Yale University hospital before serving as department chairman in Ob/Gyn and pediatrics and the director of The Center for Integrative Therapies at Longmont United Hospital.
He then had the opportunity to work with the Shoshoni and Arapaho women in Wyoming, as well as Maori women in New Zealand. Before retiring from a 30-year career as an obstetrician, Dr. Cohen had the honor of assisting nearly 10,000 women and families in birthing their children.
Today, he specializes in mushroom therapy, women’s health, functional medicine, and cannabis medicine. From BHRT treatment for menopausal women to hemp-based therapies for chronic inflammation and autoimmune disease, Dr. Cohen is dedicated to identifying and eliminating triggers of disease and helping the body to heal naturally.
Dr. Lisa Rittel earned her B.A. at Harpur College in Binghamton, New York. Before going to medical school, she attended the New England School of Acupuncture in Watertown, Massachusetts.
She completed her D.O. degree at the University of New England College of Osteopathic Medicine in Biddeford, Maine.
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"Advances in science are giving us news-breaking medicine, and our own Endocannabinoid System is the amazing news of the day."
Dr. Rittel is focused on practicing medicine with love and vision, helping people find the choices that are right for them.

