Meet Our Houston-Based OBGYN Doctors. Dr. Barbara Fogiel, Gynecologist and Obstetrician Houston, Texas. Dr. Fogiel is board certified in obstetrics and gynecology and has been in private practice since 2003. She is a wife and mother of three daughters; Marni, Galya and Ava. Dr. Krista Koch Tejml, Obstetrician and Gynecologist Houston, TexasFAQs‧Contact Us‧Forms‧Blog.