Crossroads Animal Hospital

123 Nashua Road
Londonderry, NH 03053


Robin Hertel, DVM

Dr. Robin Hertel opened Crossroads Animal Hospital in 1989. He graduated from Colorado State University. He decided to go to veterinary school after getting a dog of his own because he wanted to know how to best take care of her. He loves his job and his patients and is passionate about educating his clients on how to care for their pets. He has a domestic long haired cat, Rufus, a maltese mix named Buddy and has a frequent visitor friend, a pointer named Chloe (pictured).

Marissa Grove, DVM, CVMA

Dr. Grove graduated from Colorado State University. She is a Certified Veterinary Medical Acupuncturist and enjoys integrating it into pain management for our senior patients. She is an integral part of our team and we are lucky to have her. She has a domestic short haired cat, Poppy, a Labrador mix named Charlotte,  and is pictured with her cocker spaniel mix, Annabelle, whom she had for 12 wonderful years. 




Jennifer Wyatt, DVM

Dr. Wyatt graduated veterinary school from Colorado State University.  After graduation, she moved to Southern New Hampshire to begin practicing veterinary medicine.  She is passionate about giving the best care to her patients and brings so much to our team.  Dr. Wyatt lives with Bella, a lab/hound/deer ;) cross from the south, Mango, an orange and white tabby cat with lots of attitude and Lassi, a domestic short haired grey tiger cat with lots of sass and spunk.




Kayla Kulhanek, DVM

Dr. Kulhanek graduated from the University of Missouri and joined our team right away! Her passion is surgery and she is always up for a challenge.  We are very lucky to have her as she is a smart, positive member of our staff. She has a Bernese Mountain Dog, Lambeau, and four cats, Eeyore, Figaro, Kalvin and Koli.   




Kelly McCarthy, VMD 

Dr. Kelly McCarthy graduated from the University of Pennsylvania and moved to New Hampshire to join our staff. She enjoys neurology and surgery. We are fortunate to have her on our team! She lives with a domestic short haired cat from wild West Philadelphia named Cisco and a domestic short haired cat named Hamilton whom she adopted when she moved to NH. She is pictured with Minnow, our wonderful hospital cat of 5 years.