On NetGalley - a popular site of 440,000 members (booksellers, bloggers, media, librarians, educators, journalists) where reviewers can receive a digital copy of books - Finding Joy has been among the most requested and reader recommended books in its niche categories of Health, Mind, and Body; Self-Help; and Nonfiction (Adult).

On, Finding Joy has been a #1 New Release in the following categories:  Disorders & Diseases Reference; Medicine & Psychology; Asthma; Genetic Disorders; Genetics Health; Rheumatology; Endocrine System; Multiple Sclerosis; Irritable Bowel Syndrome; Cystic Fibrosis; and Lupus.

Becoming an Amazon bestseller in a category such as "rheumatology" or "chronic pain" among kindle books is not that difficult of a feat, but it does show that Finding Joy is getting steady sales among its genre.  As of December 28, 2021, Finding Joy has reached a #1 bestseller (kindle version) in the following categories:  chronic fatigue syndrome, chronic pain, irritable bowel syndrome, rheumatology, and multiple sclerosis.  It has been a #2 bestseller in genetics diseases & disorders, and a #3 bestseller in endocrine system (right behind the book, Medical Medium).

On December 28, 2021, the following promotion websites have added Finding Joy with an Invisible Chronic Illness:

Discount Book Man

Reedsy Discovery

It is also posted on the blog, Family Therapist Digest