LaurelHi Jen,
We also saw Dr. Zimmerman (ped endo) at the Mayo Clinic when my daughter had surgery with Dr. Kramer there 4 years ago. We continued to see him for a year after her surgery since we liked him so much (we live in Wisconsin and it was only a 3 hour drive). He has since moved to Illinois to work at a children’s hospital there so we found a new ped endo closer to home. I don’t know much about the other ped endos there but the clinic itself is great and we loved Dr. Kramer (ped urologist). I hope this helps.