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Dr. Grischa Judanin

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Dr. Grischa Judanin, MD

Physician, Medical Advisor, Founder and CEO of 5SWAN

Germany

Grischa Judanin is a physician, entrepreneur, and leading voice in the field of medical cannabis and digital health. As the Founder and CEO of 5SWAN, a pioneering telemedicine platform, he has helped redefine access to evidence-based cannabinoid therapy through structured, physician-led care. With his background in medicine and extensive expertise in chronic-care models, he focuses on combining rigorous clinical standards with scalable digital pathways to improve the quality of life for patients who lack adequate access to specialized care. Under his leadership, 5SWAN has become recognized for its high-quality clinical protocols, German-licensed medical staff, and its strong emphasis on patient safety, outcome tracking, and ongoing therapeutic monitoring.

Judanin’s work centers on integrating emerging cannabinoid science into real-world medical practice. He is actively involved in national discussions on telemedicine regulation, cannabis policy, and long-term treatment outcomes, collaborating with pharmacists, physicians, and healthcare innovators across Germany. As a sought-after expert, he regularly contributes reviews and scientific assessments aimed at improving clinical understanding of THC, CBD, and novel cannabinoids. His mission is to make modern, compassionate, and evidence-driven cannabinoid medicine accessible to all patients who may benefit.

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Expert Reviews & Featured Insights

Substance Guides
Medical Cannabis for Mental Health

Explore medical cannabis and a variety of cannabinoids — benefits, dosing, risks, legality, and how…

Written by: Dr. Grischa Judanin
Cannabis for mental health
Science
DMT Study Offers Hope In Fight Against Depression

A Phase 2 trial found single-dose DMT led to 29% remission at two weeks, versus…

Written by: Stephanie Price
DMT for depression
Science
Does CBD Help With Sleep? What Science Says

Research is mixed: low-to-moderate CBD doses may modestly improve sleep, while higher doses (150–300mg) are…

Written by: Grace Brennan
Does CBD Help With Sleep? What Science Says
Therapy Guides
What Is Low-Dose Ketamine Therapy?

Dr. Brian Boyle, Chief Psychiatrist at Stella Mental Health, speaks to States of Mind about…

Written by: Stephanie Price
low dose ketamine therapy
Therapy Guides
Ketamine Vs. Psilocybin Therapy: The Difference in Treatment

Ketamine therapies have been FDA-approved in the US for just shy of a decade, and…

Written by: Zuva Seven
Ketamine Vs. Psilocybin Therapy: The Difference in Treatment
Science
THCA vs. THC: What's the Difference?

What Is THCA? Tetrahydrocannabinolic acid (THCA) is the most abundant cannabinoid found in the fresh,…

Written by: Dr. Grischa Judanin
THCA vs THC: What’s the Difference?
Therapy Guides
Getting Access to Medical Cannabis in the UK: Clinics Worth Knowing

A comprehensive look at UK medical cannabis clinics and how to choose the best legal…

Written by: Stephanie Price
Cannabis clinics in the UK
Therapy Guides
Ketamine Clinics in the UK: Integrating Medicine and Psychedelic Healing

States of Mind explores ketamine therapy and what to know when considering a ketamine clinic…

Written by: Stephanie Price
Ketamine clinics in the UK
Insights
“This Is Medicine”: The Fight to Bring Medical Cannabis Into the NHS

Medical cannabis is legal in the UK, yet NHS access is rare. Why are patients…

Written by: Stephanie Price
Medical Cannabis NHS
Science
THCV vs. THC: What’s the Difference?

The universe of cannabinoids may seem complicated: besides well-known CBD (cannabidiol) and THC (delta-9-tetrahydrocannabinol), there…

Written by: Anna Lindner
THCV vs. THC: What’s the Difference?
Insights
Medical Cannabis Is Legal In the UK, But Patients Still Face Barriers

Medical cannabis has been legal in the UK since 2018, but only a handful get…

Written by: Stephanie Price
Medical Cannabis in the UK
Stories
Closing the Orgasm Gap: Could Cannabis Be the New Frontier in Female Pleasure?

Can cannabis help close the orgasm gap? What research and practitioners say about cannabis, arousal…

Written by: Stephanie Price
Closing the Orgasm Gap: Could Cannabis Be the New Frontier in Female Pleasure?
Insights
Do Difficult Psychedelic Experiences Hurt or Heal You? Inside The World’s Bad Trip Debate

Many believe that "bad trips" should be reframed as challenging parts of the healing process.…

Written by: Mattha Busby
Do Difficult Psychedelic Experiences Hurt or Heal You? Inside The World’s Bad Trip Debate