"I am 100% happy with my new hip. I give the credit for my quick recovery to your excellent method and my hard work. I have told everyone that this method is preferable, and they should tell anyone needing hip replacement about it. I've told friends from Western Michigan, where the anterior metho...

Louise Staple

"Dr. Zehr replaced a badly damaged and arthritic knee. The results were beyond any reasonable expectation. I've had over 15 surgeries on knee and shoulder at top places around the country and this is by far the best outcome. He is a gifted surgeon at the top of his game. I recommend him highly an...

Dennis Ferrazzano

Meet the Staff


Our office staff is very experienced and highly professional in assisting our patients. Each member of the Zehr Center for Orthopaedic staff has pledged a commitment to be courteous, friendly, helpful and prompt in attending to those who make our positions possible - YOU !

Please feel free to contact anyone on our staff as we would be delighted to help you. Our local office phone number is (239) 596-0100 or if you prefer we can be reached by email.

joanne_renken Joanne Renken
Office Manager 
patty_zehr Patty Zehr
Practice Administrator
michelle_maldonado Michelle Maldonado
Office Coordinator/Billing
karla_lengacher_rn Karla Lengacher, RN
Orthopaedic Nurse 
nora_honea Nora Honea, RT(R)
X-Ray Technologist 
christiane_riella_pa Christiane Riella, PA-C
Physician Assistant 


Contact Us or Call 239.596.0100 Today