Caleb Kallen, MD
Reproductive Endocrinologist · Shady Grove Fertility - Bethlehem, Bethlehem, PA
Photo: shadygrovefertility.com.
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Contact & booking (through the clinic)
Shady Grove Fertility - Bethlehem website · clinic profile on TFI
You book directly with the clinic.
Location
2901 Emrick Blvd, Bethlehem, PA (Shady Grove Fertility - Bethlehem)
Sources
Last updated: October 22, 2026
· Clinic bio page (shadygrovefertility.com)
· Federal NPI registry (NPI 1407885114)
· PubMed author search
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