Areas of Practice: Health Maintenance, Emergency Specialties: Radiology & Ultrasound Areas of Practice: Emergency Areas of Practice: Health Maintenance Areas of Practice: Physical Therapy Area of Practice: Acupuncture
Specialties: Surgery (including orthopedics, neurosurgery and soft tissue surgery) Areas of Practice: Health Maintenance, Emergency Specialties: Surgery Specialties: Endocrine diseases and oncology Specialty: SurgeryBrian Collins, DVM
Dr. Brian Collins has worked at Colonial Veterinary Hospital since 1997. He grew up on a farm and managed a humane society before pursuing a degree in veterinary medicine from the Cornell University College of Veterinary Medicine. Dr. Collins' professional interests lie in general life stage medicine. Dr. Collins is a past board member of the Tompkins County SPCA and has worked with the animal shelter to develop a pediatric spay and neuter program as well as providing sterilization services to adult cats and dogs awaiting adoption. In 2004 he performed 286 spays and neuters for the SPCA.Alain Giroux, DVM
Diplomate, American College of Veterinary Radiologists
Dr. Giroux graduated from the College of Veterinary Medicine, University of Montreal in 1995. Since completion of his residency at the Virginia-Maryland College of Veterinary Medicine in 2000, Dr. Giroux has served as a Board-Certified Radiologist performing radiology, ultrasounds, and MRI consultations. Also, he led and participated in numerous ultrasound labs and lectures for veterinarians, in upstate New York and in major veterinary conferences. Dr. Giroux lives in Ithaca, NY with his two children.Katherine Goldberg, DVM
Dr. Katherine Goldberg received her DVM from Cornell in 2004. After veterinary school, Katherine completed an internship in small animal medicine & surgery and has been working in the referral and academic emergency/critical care field since. While she enjoyed the intellectual challenge of critical care medicine, Katherine felt she was missing out on the unique connection that general practice veterinarians enjoy with the families they work with on a regular basis. At Colonial Veterinary Hospital Katherine focuses her time in the general practice but also contributes her experience in emergency/critical care to the emergency practice. Katherine's professional interests include surgery, animal welfare and humane education, disaster relief, pain management, hospice care and complementary medicine. Katherine is passionate about her work with Rural Area Veterinary Services (RAVS), a program that provides free veterinary services and community education to economically disadvantaged communities within the U.S. and abroad. She is currently a consultant field veterinarian with RAVS. Katherine lives with 3 cats, a Bernese Mountain Dog, and a "so ugly she's beautiful" street dog from Mexico (a RAVS import).Leni Kaplan, DVM
Dr. Leni Kaplan recently joined our emergency services team. She was raised in the New York City area and earned her veterinary degree from Colorado State University in 2000. After graduating from veterinary school, she practiced in Rochester, New York where she was an active member of the regional veterinary association, including being President from 2003-2004. Her professional passion and experience is in emergency medicine/critical care and pain management.
Kelly Lyboldt, DVM
Dr. Lyboldt received her DVM degree from Cornell University in May 2005. She joined the Colonial Veterinary Hospital team as an associate veterinarian in July 2005. With professional interests in small animal soft tissue and orthopedic surgery, Dr. Lyboldt will be practicing general veterinary medicine and surgery. Outside the veterinary hospital, she enjoys cycling, mountain biking, running, skiing, drawing and spending time with her German Shorthaired Pointer, Finnegan.Lin McGonagle, MSPT, LVT
Lin McGonagle, MSPT, LVT holds a master's degree in physical therapy and is also a licensed veterinary technician. She has extensive experience in the human field of physical therapy but is also one of the precious few people in the veterinary community to have studied physical therapy specifically in animals in the clinical setting. Your primary care veterinarian can also evaluate your pet's current pain management plan and determine if any testing might be necessary prior to starting physical therapy.Heather Murley, DVM Veterinary Acupuncture
Dr. Heather Murley is a recent and welcome addition to our practice. Dr. Murley, a 1999 graduate of Michigan State University practices veterinary acupuncture. She completed the course in Veterinary Medical Acupuncture given at Colorado State University in 2002 and was a teaching assistant in the course in 2003. She also enjoys working with humane shelters and is a member of the Shelter Outreach Service (SOS) spay/neuter team. She is also a current Board Member of the Schuyler County Humane Society.J. Thomas Ross, DVM
Diplomate, American College of Veterinary Surgeons
Dr. J. Thomas Ross, the owner of Colonial Veterinary Hospital, joined the practice in August 1990 after serving as an intern and surgical resident at the Animal Medical Center in New York City. During his four years there, he developed special interests in orthopedic, reconstructive, oncologic, and neurosurgery. He obtained his veterinary degree from the Cornell University College of Veterinary Medicine in 1986, and became board certified in veterinary surgery in February 1993. Dr. Ross limits his practice to the diagnosis and treatment of surgical diseases. He also offers minimally invasive arthroscopic joint surgery and other endoscopic procedures.Catherine Hegarty Ross, DVM
Dr. Catherine Hegarty joined Colonial Veterinary Hospital after graduating
from the Cornell University College of Veterinary Medicine in 1997. In
addition to providing primary care to our general practice patients, she is
also passionate about improving the level of care we offer in her role as
the Director of the General Practice. She has special interests in general
practice preventative medicine, feline medicine, dentistry, and oncology. Dr. George Ross, DVM
Diplomate, American College of Veterinary Surgeons
Dr. George Ross received his DVM and Masters degrees from Kansas State University. He was an Associate Professor of Small Animal Surgery at Cornell
until he founded our practice. Dr. Ross has retired from surgical practice
but provides continues to provide consultant services to our veterinarians.Lisa Sepesy, VMD, Dipl. ACVIM
Dr. Sepesy attended veterinary school at the University of Pennsylvania and spent a number of years in a general practice in Pittsburgh PA. She has completed an internship in Oncology at Purdue University and a residency in Internal Medicine at Cornell. Special interests include endocrine diseases such as hyperadrenocorticism and diabetes, and oncology. Personal interests include anything on, near, or by water including boating, water skiing, sailing and swimming. She also enjoys time with her two Retrievers and her cat.
Susan R. Yanoff, DVM
Diplomate, American Board of Veterinary Surgeons
Diplomate, American Board of Veterinary Practitioners
Dr. Yanoff graduated from Cornell University in 1980. After three years
in private practice, she joined the U.S. Army Veterinary Corps. While in
the Army Dr. Yanoff completed a small animal surgery residency and became
board certified by the American College of Veterinary Surgeons and the
American Board of Veterinary Practitioners. In June 2004, Dr. Yanoff
retired from the Army, at the rank of Lieutenant Colonel, after almost 21
years of service. She spent a year working on a horse farm in Idaho before
joining Colonial Veterinary Hospital.
Dr. Yanoff's family includes a 9-year-old golden retriever named Dusty,
a new beagle puppy named Charm and an Arabian horse named Jack.

About Our Technicians
Our Licensed Veterinary Technicians (LVTs) are an integral part of the team caring for your pet. LVTs perform many duties at Colonial Veterinary Hospital, including administering medications and fluids, monitoring anesthesia, performing dental cleanings, taking blood samples, running laboratory tests, and communicating with clients. All of our LVTs have graduated from an American Veterinary Medical Association accredited program and passed the national veterinary technician examination to become licensed in New York State.

About Our Staff
Our support staff of 35 is available to help us care for you and your pet during their visit with us no matter how long their stay may be. Our receptionists, licensed veterinary technicians, lab technicians, technician assistants, office personnel, and kennel staff work around the clock to help our doctors provide the best care to our patients. Our staff is dedicated to treating your pet just as they treat their own.