REI vs. OB-GYN

When facing fertility issues, many couples are unsure whether to see a general OB-GYN or a Reproductive Endocrinology and Infertility (REI) specialist.

General OB-GYN

• 4 years post-medical school training
• General gynecology, pregnancy, delivery
• Treats fibroids, ovarian cysts, menstrual disorders
• Can provide basic infertility consultation and ovulation induction (Clomiphene, Letrozole)

Reproductive Endocrinologist (REI)

• Fellowship in Reproductive Medicine (+ 2–3 years after OB-GYN)
• Specialized in infertility and reproductive hormones
• Full IVF/ICSI management
• Evaluates endometriosis, PCOS, tubal factor, uterine malformations
• PGT-A/PGT-M genetic testing
• Advanced laparoscopy and hysteroscopy

See an REI Immediately If

REI specialists offer deeper understanding of gametes, hormones, and latest technology, enabling individualized treatment plans.