Having a Baby with Donor Egg or Donor Sperm
Posted by David Kreiner, MD in Egg Donation, Sperm Donation on 25. Feb, 2010 | 0 Comments
As a reproductive endocrinologist (and, therefore, a supposed expert on heredity), I’m often asked how much of a child’s development and ultimate personality is a result of genetics (nature) and how much is a result of its environment (nurture). Typically, this question arises when dealing with patients contemplating using donor sperm or donor egg.
I don’t [...]
Infertility and The Overweight Woman
Posted by David Kreiner, MD in Obesity, PCOS on 10. Feb, 2010 | 1 Comment
The most shocking thing I’ve experienced in my 30 year career in Reproductive Endocrinology has been the consistent “resistance” among specialists to treat women with obesity. This “resistance” has felt at times to both me and many patients to be more like a prejudice. I have heard other REI [...]
My Faith Made Me Do It Or Not, Jeniffer Lopez Don’t Mess With IVF
Posted by David Kreiner, MD in News on 21. Jan, 2010 | 0 Comments
Back in 1985 when I started my fellowship at the pioneering mecca of IVF, the Jones Institute For Reproductive Medicine, there were still many people and religious leaders who objected passionately with the use of Assisted Reproductive Technology to help people in need conceive. Arguments ranged from accusing IVF of being immoral to the [...]
What Do You Know About Your Fertility? – Part 1, Biological Clock
Posted by David Kreiner, MD in Age Related Infertility, Infertility Information on 04. Jan, 2010 | 0 Comments
What Do You Know About Your Biological Clock?
Women have a biological clock. Everyone knows that. The problem is that a lot of the information people think they know about their fertility and reproduction is not true. The blurring of fact, opinion, myth and misunderstanding makes for a treacherous misinformation landscape. The knowledge gap [...]
Endometriosis and Your Fertility
Posted by David Kreiner, MD in Endometriosis on 16. Dec, 2009 | 0 Comments
Endometriosis has made the news lately because Top Chef host Padma Lakshmi has stepped up to use her celebrity to shed light on this disease.
I don’t have to tell you that endometriosis can be a very painful illness and that it can cause infertility. It is often a reproductive lifelong struggle in which tissue that [...]





