Crossroads Animal Hospital

123 Nashua Road
Londonderry, NH 03053


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.



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 two cats, Eeyore, and Koli, a Golden Retriever named Graham and a Bernese Mountain Dog named Teodoro.   



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, a domestic short haired cat named Hamilton whom she adopted when she moved to NH, a Nova Scotia Duck Tolling Retriever named Fender and a Doberman Pinscher named Tessie. 



Tom Insalaco, DVM

Dr. Insalaco joined the Crossroads team in October 2019. He graduated from Auburn University College of Veterinary Medicine in 2004. After graduating, he did a one-year internship in emergency medicine and surgery at Angell Animal Medical Center in Springfield, MA. Then, he moved back to Western New York, where he is from, and practiced there for 5 years, doing a mixture of emergency medicine, general practice and surgery. From there, he moved to Southington, CT where he worked in general practice and was medical director. He was there for 5 years before moving to NH where he has been practicing ever since. He has a special interest in pain management and care of senior pets. We are so lucky he chose our hospital to work at because he's dedicated to helping our clients keep their best friends happy. He has 3 domestic short haired cats named Lucy, Phil and Waldo.

Clarissa Spadanuta, DVM

Dr. Spadanuta graduated from Tufts Cummings School of Veterinary medicine. She is originally from Long Island NY, and before joining our team she practiced at a small animal hospital in Massachusetts. She also loves shelter medicine, and performs spays and neuters at a cat shelter in her free time. She has a rescue dog named Bubba, and together they love to go on hikes then hang out on the couch.

Photo credit to Michelle Peters at