A PHYSICIAN’S PATH
A career shaped by science, experience, and listening.
Dr. Cohen’s work has always centered on the same question: what will help this person move forward with greater clarity and confidence?
After earning his Doctor of Osteopathic Medicine degree, Dr. Cohen completed an obstetrics and gynecology residency at a Yale University–affiliated hospital. He later served as a department chairman in obstetrics, gynecology, and pediatrics and directed the Center for Integrative Therapies at Longmont United Hospital.
Across a 30-year career in obstetrics, he assisted nearly 10,000 women and families in childbirth. His work also included caring for Shoshoni and Arapaho women in Wyoming and Māori women in New Zealand—experiences that strengthened his respect for culture, context, and whole-person care.
In 2009, he founded Holos Health in Boulder. Today, he brings that clinical foundation to cannabinoid medicine and micro-dose consultations, helping patients navigate emerging therapies with education, careful review, and practical next steps.
01
Traditional medicine
Osteopathic training and an OB/GYN residency at a Yale-affiliated hospital.
02
Hospital leadership
Department leadership and direction of an integrative therapy center.
03
Holos Health
Founded in Boulder in 2009 to support thoughtful, whole-person care.
04
Evolving expertise
More than a decade advancing cannabinoid and plant- and fungi-informed care.

THE HOLOS HEALTH APPROACH
Curious enough to keep learning. Experienced enough to know what matters.
Emerging therapies deserve more than enthusiasm. Dr. Cohen combines current research, clinical observation, and a detailed understanding of your health to make the conversation useful, grounded, and personal.
Begin with your full health picture
Your history, goals, medications, and concerns shape the conversation.
Translate research without hype
Potential benefits, limitations, and contraindications are discussed plainly.
Leave with practical next steps
You receive guidance designed for your situation—not a one-size-fits-all recommendation.
AREAS OF FOCUS
Deep experience for thoughtful decisions.
Holos Health gives patients a physician-led place to ask questions, understand their options, and make more informed choices about established and emerging approaches to care.
Cannabinoid Medicine
Education and clinical guidance informed by more than a decade of focused experience.
Micro-Dose Consults
Personalized education, health review, and a three-month protocol based on your goals and experience.
Colorado MMJ Cards
Medical evaluations and Provider Certification for eligible Colorado residents.
Functional Medicine
Every visit includes a Functional Medicine perspective, with lifestyle, nutrition, and supplement guidance.
A TRUSTED PERSPECTIVE
A recognized voice in emerging care.
Dr. Cohen has shared his clinical perspective and been featured on national news and science platforms exploring cannabis, CBD, and changing approaches to health.
