It looks like this is geared toward nutrition/pediatric professionals, but it doesn't say anywhere that parents can't participate. We spoke to Ellyn Satter when we were in the midst of feeding difficulties with DD1, and she was so helpful and reassuring.

https://www2.gotomeeting.com/registe...m_medium=email

She also answers questions on her FB page: https://www.facebook.com/ellynsatterassociates