Our caring and compassionate veterinary care team!

Meet the Veterinarians & Team of Cross Keys Animal Hospital in Williamstown! We’re pleased to provide exceptional vet care for your pets!

Please call us at 856-740-3700 to speak to one of our caring veterinary staff members!

Dr. Deborah Masso

Veterinarian/Owner

Dr. Deborah Masso received her undergraduate degree in Animal Science with a minor in Pre-Veterinary Medicine from Rutgers University in New Brunswick, New Jersey in 1993. She received her doctorate in veterinary medicine from the Ohio State University College of Veterinary Medicine in 1997. Dr. Masso, along with Dr. Van Kooy, opened Cross Keys Animal Hospital in 2001. She is a member of the New Jersey Veterinary Medical Association and the American Veterinary Medical Association. Dr. Masso resides in New Jersey with her husband and four children. Her pets include two dogs and one cat.

Dr. Ruth Ann Wilson

Veterinarian

Dr. Ruth Ann Wilson came to New Jersey from White Sulphur Springs, West Virginia. She received her doctorate in veterinary medicine at the University of Georgia College of Veterinary Medicine. Dr. Wilson developed an interest in alternative medicine and is a Certified Acupuncturist. She uses acupuncture to treat hip dysplasia, arthritis, feline urine spraying, kidney disease plus an array of other ailments along with offering traditional medical treatments. Dr. Wilson is an active board member of the Pitman Rotary Club. She resides in New Jersey with her husband, two sons, four cats, and one dog.

Dr. Alyssa Quinn

Veterinarian

Dr. Alyssa Quinn, a South Jersey native, earned her bachelor’s degree at Lafayette College during which time she also volunteered as an animal caretaker at the Live Animal Center at the Academy of Natural Sciences in Philadelphia and participated in a summer externship at a veterinary clinic in London. She went on to earn her veterinary degree from the University of Pennsylvania. During her time at Penn, Dr. Quinn worked with Native American Veterinary Services, an organization that provides spays, neuters, and vaccinations to animals on reservations throughout Arizona and New Mexico. Her areas of interest include preventative medicine, internal medicine, and client education. When not at the office, Dr. Quinn enjoys spending time with her husband, Matt, and their two dogs Gracie and Ollie.

Dr. Molly Hosier

Veterinarian

Dr. Molly Hosier is a long time South Jersey resident, growing up in West Deptford. She received a BS in Chemical and Biomedical Engineering from Carnegie Mellon University in Pittsburgh, PA. She worked as a product development scientist for Reckitt Benckiser for 6 years before having a change of heart and going back to veterinary school. She obtained her Veterinariae Medicinae Doctoris (VMD) from the University of Pennsylvania. While there, she acted as the Academic Liaison for her class, worked on a research project involving feral swine with the USDA, and had a 6-week externship with the CDC involving a meningitis outbreak in Chicago. Dr. Hosier joined the Cross Keys Animal Hospital in December 2019.

Dr. Hosier has a special interest in chickens and spent summers during veterinary school working with Dr. Sherrill Davison at the Pennsylvania Animal Diagnostic Laboratory System (PADLS), New Bolton Center. She is currently volunteering in an advisory role for the Haddon Township Hens Pilot Program. Her other interests include dermatology, nutrition, preventative medicine, and infectious diseases. Dr. Hosier is Fear-Free certified and plans to continue working towards stress-free exams for dogs and cats at the Cross Keys Animal Hospital.

When not at the hospital, Dr. Hosier enjoys singing in her church choir, baking, reading, and spending time with her fiancé, Marc. She is very close to her family who also reside in South Jersey. Dr. Hosier has a mixed breed rescued dog named Mya, and two rescued greyhounds, Daisy and Shafer that she loves and enjoys spending time with.

Dr. Ana Mayoral

Veterinarian

Dr. Ana Mayoral is originally from Spain. She obtained her degree in Veterinary Medicine from the University of Córdoba. She has since worked as a small animal practitioner first in Spain, and more recently in the United States. She also volunteered her time at a large cat sanctuary during her time in Jacksonville, Florida. Dr. Mayoral has a special interest in dentistry and feline medicine. She now resides in New Jersey with her husband, daughter, their two dogs and three cats.

Dr. Cate Potchen

Veterinarian

Dr. Cate Potchen was born and raised in Philadelphia. She received her undergraduate degree from La Salle University in 2011, and her degree in veterinary medicine from the University of Pennsylvania School of Veterinary Medicine in 2015. Dr. Potchen worked as a veterinary technician for 6 years while in school. She joined Cross Keys Animal Hospital as an Associate Veterinarian in 2021. Her professional interests include preventative medicine, internal medicine, and feline medicine. She currently resides in South Jersey with her husband, children, 2 dogs and 1 cat.

Racquel

Receptionist

Racquel is part of the reception team at Cross Keys Animal Hospital. She was a long time client of Cross Keys who decided to venture into a career at our hospital. She began working here in 2007. Racquel has two dogs and one cat.

Gretchen

Receptionist

Gretchen is part of our reception team here at Cross Keys. She was a longtime client before she began working here in 2012. Gretchen lives in Monroeville with her family. She has four dogs and four cats.

Jackie

Receptionist

Jackie is a receptionist here at Cross Keys. She is the happiest when she’s surrounded by animals. Jackie has been a crazy cat lady since day one, she currently has 4 cats of her own. When Jackie is not at work she enjoys knitting, cooking and being down the shore.

Receptionists:

Taylor, Brittany, Kayla, Kristin G, Cheyenne, Victoria, Megan R., Madison

Debbie, CVT

Veterinary Technician

Debbie has been part of our technical team since 2005. She received her Associates Degree in Applied Science from Camden County College and went on to pass her boards to become a Certified Veterinary Technician in the State of New Jersey. Debbie has one dog, a Boston Terrier named Lincoln and a horse name Beaver.

Jennifer, CVT

Veterinary Technician

Jennifer has been part of our veterinary technical team since 2006. She received her Associates Degree in Applied Science from Camden County College and passed her boards to become a Certified Veterinary Technician in the State of New Jersey. Jennifer has 3 cats.

Bonnie

Veterinary Technician

Bonnie is one of our technicians here at Cross Keys. She has been part of the technical team since 2011. Bonnie lives in New Jersey with her husband, two children and her two dogs.

Jenn, CVT

Veterinary Technician

Jenn has been part of our veterinary technical team since August 2012 when she started as an intern. She received her Associate’s Degree in Veterinary Technology from Camden County College and went on to pass her boards to become a Certified Veterinary Technician in the State of New Jersey. Before becoming a veterinary technician, Jenn was an art major and a hairdresser. She has three dogs and four cats.

Kristin

Veterinary Technician

Kristin is part of our technical team here at Cross Keys. She started as an intern before becoming a full-time employee in January 2015. Kristin graduated from Camden County College with an Associate’s Degree in Veterinary Technology. She works with various rescues in the area and has three dogs, one cat, and some fish. Kristin is also a licensed practical nurse (LPN) and worked in hospice care before becoming a veterinary technician. Her favorite animal is a giraffe, and she would own one if she could.

Kelly

Veterinary Technician

Kelly is one of our technicians here at Cross Keys. She recently graduated from Camden County College’s Veterinary Technician Program. She is studying for the state exam to become a certified veterinary technician. She will be continuing with her schooling in the veterinary medicine field. In the future, Kelly would like to have a small farm of her own.

Madison

Veterinary Technician

Madison is part of our technical team here at Cross Keys. She started working here in September 2018. Madison went to multiple schools, studied sign language, enviromental science and Vet tech assistant program. She is also in the Army National Guard. Madison lives in Deptford with her 3 dogs, a german shepherd, pitbull mix and a dalmation.

Emily

Veterinary Technician

Emily is part of veterinary team here at Cross Keys. She started as an intern in September 2018. Emily graduated from Camden County Veterinary Technician program in May 2019. Emily lives in Williamstown with her dog.

Katia

Veterinary Technician

Katia joined Cross Keys Animal Hospital in September 2020. She recently graduated with an associate’s degree in veterinary science at Camden County college. She is currently studying for the VTNE to become a certified veterinary technician. Katia has one German Shepherd named Coco!

Cali

Veterinary Technician

Cali joined Cross Keys Animal Hospital in March 2021. She is currently working towards her Associate’s Degree in Veterinary Nursing at Camden County College, she plans to become a board certified technician, earn her four year degree, then enter veterinary school. Cali loves to paint, do crafts, and she has a passion to aid in the socialization of timid dogs.

Technicians:

Hailey, Jewels, Krystal, Maggie, Megan D., Autumn, Angel, Vanessa

Creamsicle

Hospital Cat

Creamsicle is one of our hospital cats. He loves to lay on our laps when we are trying to make phone calls or work on the computer. Creamsicle also loves to play with his catnip toys.