Dr. Robert Groysman, MD · 7-Volume Series
Your results are "normal."
Your symptoms are not.
Seven volumes explaining the six biological mechanisms behind Long COVID, written by the physician who has treated hundreds of patients when standard medicine couldn't explain what was wrong.
The Clinical Framework
Six mechanisms. One volume each.
Long COVID isn't one disease. It's six interconnected biological dysfunctions. Each volume addresses a specific mechanism, because treating root causes matters more than chasing symptoms.
The Seven Volumes
Start where your symptoms are.
The Complete Long COVID Handbook (2nd Edition)
Volume 1 is the foundation. It covers all six mechanisms driving Long COVID, gives you a framework to identify which causes are behind your specific symptoms, and lays out evidence-based treatment strategies you can bring to your provider.
The Complete Long COVID Handbook Vol. 2: Dysautonomia
If your heart races unpredictably, you feel faint when you stand, and your body won't regulate temperature, your autonomic nervous system is misfiring. This book explains why and what can help.
The Complete Long COVID Handbook: Mitochondrial Dysfunction
When your body's energy factories break down after COVID, everything suffers. This book shows you exactly what's happening at the cellular level and how to fix it.
The Complete Long COVID Handbook: Gut Dysbiosis
Bloating, food intolerances, and brain fog after eating. When COVID disrupts your microbiome, the fallout reaches far beyond your stomach.
The Complete Long COVID Handbook: Mast Cell Activation and Histamine
If you developed sudden food sensitivities, unexplained flushing, rashes, or gut issues after COVID, unstable mast cells and histamine overload may be driving your symptoms.
The Complete Long COVID Handbook: Endothelial Dysfunction & Microclots
If you struggle with crushing fatigue, brain fog, breathlessness, and poor circulation despite normal test results, the problem may be in your blood vessels and the tiny clots standard scans cannot see.
The Complete Long COVID Handbook, Vol. 7: Hormone Imbalance and Dysregulated Metabolism
If your cycles shifted, your thyroid looks normal but you feel terrible, or your weight and energy changed since COVID, your endocrine system may be disrupted. This book maps out why and how to address it.
Reader Reviews
From the Long COVID community
"I ordered all of Dr. Groysman's books about a month ago and just started reading the first volume last night. I HIGHLY recommend. This doctor has put a wealth of information at our fingertips in a super easy to understand way. I was nervous that the books would be full of medical jargon but they aren't. I am learning and agreeing with so much! Thank you Dr Groysman."
"The books are amazing! VERY helpful!!! After years of struggling, I am finally learning about what is actually going on. Thank you!"
"I felt like the author was speaking to me directly and understood my long covid issues. I think that is really unusual in a health book. The author is to the point and does not fill his books with useless fluff that wastes the reader's time. Every single page is full of useful information."
Complete Series Bundle
Long COVID isn't one problem.
It's six. This covers all of them.
All seven volumes: every mechanism, every framework, every treatment pathway. The full picture in one place. Save vs. buying individually.



About the Author
Dr. Robert Groysman, MD
Dr. Groysman is a board-certified anesthesiologist and pain medicine specialist who pivoted his practice to Long COVID treatment after seeing patients fall through the cracks of conventional medicine. He founded the COVID Institute in Plano, Texas, where he treats patients using his six-mechanism framework.
His 7-volume handbook series distills clinical experience from treating hundreds of Long COVID patients into actionable knowledge that patients and physicians can use.
Community
Join the Long COVID Family
Follow Dr. Groysman's Long COVID research, patient stories, and clinical updates across our community platforms.