Natalia Grob, MD
Reproductive Endocrinologist · Spring Fertility Denver, Denver, CO
Photo: springfertility.com.
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Board certified: Obstetrics & gynecology and reproductive endocrinology & infertility (clinic biography)
Training: MD, Case Western Reserve University School of Medicine; OB/GYN residency, Washington University School of Medicine; REI fellowship, University of Colorado Denver (clinic biography)
Focus areas: fertility preservation, female athletes and reproduction, and fertility care for same-sex, transgender and gender-diverse patients (clinic biography)
Contact & booking (through the clinic)
Clinic biography and contact options ↗ · clinic profile on TFI
You book directly with the clinic.
Sources
Last updated: November 7, 2026
· Clinic bio page (springfertility.com)
· Federal NPI registry (NPI 1053622639)
· PubMed author search
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