Mast Cell Research is a trademark and trade name of Sisters Media, LLC. Sisters Media is a small media and publishing company focused on the publishing of digital and print materials in the fields of medicine, health, and wellness, including non-fiction books, anthologies, and magazines. Offering photography and design projects as well.


Mast Cell Research does not provide medical advice or treatment options. We are not a healthcare provider. It is important to realize that information provided by Mast Cell Research is not meant as a replacement for proper care from a doctor, therapist, or other healthcare providers. It is vital that you talk with your health care providers regarding the diagnosis and treatment options for any Mast Cell Activation Disorder (MCAD), or its comorbid condition(s). Minors should consult with a parent or legal guardian when considering treatment and providers.

Mast Cell Research is the property of and managed by Sisters Media, LLC. Mast Cell Research is not directly connected to Lawrence B. Afrin, M.D. or the University of Minnesota, his employer. Sisters Media, LLC is the publisher of Never Bet Against Occam: Mast Cell Activation Disease and the Modern Epidemics of Chronic Illness and Medical Complexity – Lawrence B. Afrin, M.D. (2016).

If you have any questions, please email info@mastcellresearch.com. Or, if you wish to contact Dr. Afrin directly concerning issues not related to his book, to the Mast Cell Research website, or Mast Cell Research-related social media accounts, the best thing to do is to contact his office at the University of Minnesota Cancer Institute.

Wellapalooza Integrative Health & Wellness ConferencesJust 5 MinutesMoving Naturally with Hypermobility seminars, and EDS Ride for a Cause, are all individual projects, trademarks, and trade names affiliated with EDS Wellness, Inc. — a registered non-profit organization in the state of Maryland. EDS Wellness, Inc., its subsidiaries, and mission-related projects all serve as online resources to assist individuals and healthcare providers in learning ways to manage the health and well-being of those living with Ehlers-Danlos syndrome (EDS) and its comorbidities. Sisters Media, LLC, including Mast Cell Research, and EDS Wellness, Inc. are all owned and operated by Kendra Neilsen Myles. All Rights Reserved.