William Gentry, MD
Reproductive Endocrinologist; Founder · Advanced Fertility Group, Indianapolis, IN
Years in practice: 40+ (clinic biography)
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Board certified: Reproductive endocrinology & infertility and obstetrics & gynecology (clinic biography)
Training: MD, Indiana University School of Medicine; OB/GYN residency, Methodist Hospital, Indianapolis; REI fellowship, University of Memphis (clinic biography)
Contact & booking (through the clinic)
Advanced Fertility Group website · clinic profile on TFI
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Sources
Sources
Last updated: November 7, 2026
· Clinic bio page (advancedfertilitygroup.com)
· Federal NPI registry (NPI 1215948427)
· PubMed author search