About
Jeremy Choy is an endocrinologist, not a fertility surgeon. He treats the hormonal machinery behind male infertility — the hypothalamic-pituitary-gonadal axis, hypogonadism, and the endocrine disorders that suppress sperm production — which is where a medical, rather than surgical, approach applies. Few physicians in the Pacific Northwest hold that specific focus, and his presence means the male side of a couple’s workup is done by an endocrine specialist rather than extrapolated from a female-focused practice.
He is on the endocrinology faculty at the University of Washington School of Medicine and trained along the physician (not OB/GYN) route: a medical degree and internal medicine residency at Brown University, graduating with honors, then an endocrinology fellowship at Stanford, with andrology and male-reproduction research at Northwestern. That research is what pointed a general endocrinologist toward reproductive medicine.
He works alongside the clinic’s IVF physicians and its urologist, so a couple can be evaluated from both sides in the same visit — Choy handling hormones, the surgeon handling obstruction or retrieval. He is a member of ASRM, the Society for Male Reproduction and Urology, and the American Association of Clinical Endocrinology. He holds an MD; the sources record his endocrinology fellowship training rather than a board-certification date.
Clinical Expertise
- Hormonal male infertility: evaluation of low sperm count or quality driven by endocrine causes
- Hypogonadism and pituitary-gonadal disorders: medical management to restore or support sperm production
- Male fertility preservation: sperm banking coordinated with oncologists before chemotherapy or radiation
- Male sexual and reproductive endocrine health in partnership with the practice’s urology and IVF teams
Why Choose Dr. Choy
An endocrinologist for the male side. Most infertility care is organized around the woman carrying the cycle; Choy brings dedicated hormone expertise to the male workup.
Rare focus in the region. He is one of a small number of Pacific Northwest endocrinologists working specifically in male reproductive endocrinology.
Physician-routed training at strong programs. Brown internal medicine, Stanford endocrinology, and Northwestern andrology research — an endocrine base applied to reproduction.
Professional Affiliations
Member of the American Society for Reproductive Medicine, the Society for Male Reproduction and Urology, and the American Association of Clinical Endocrinology. Endocrinology faculty, University of Washington School of Medicine.
Suitable For
- Men with hormonal causes of infertility
- Patients with hypogonadism who want to preserve fertility
- Men banking sperm before cancer treatment
- Couples wanting a full male-side endocrine evaluation alongside IVF