Dr. George L. Hartenstein IV is the son of the late Hill Street Veterinary Hospital founder Dr. George L. Hartenstein, III. Dr. Hartenstein is primarily a large animal clinician. He has been traveling around York County attending to the needs of our local farmers since his graduation from the University of Pennsylvania in 1968. In addition to his medical and surgical obligations to our large animal friends, Dr. Hartenstein sees companion animals at the office on Hill Street 3 days-a-week.
Outside his life-long dedication to animals, Dr. Hartenstein enjoys Formula 1 racing and traveling. Once-a-year, he travels out west to participate in the Native American Veterinary Services (NAVS) program sponsored by the University of Pennsylvania. Through NAVS, volunteers provide veterinary services to the farm and companion animals of Native Americans who would otherwise have access to little or no veterinary care.
Dr. Albert L. Haun
Dr. Albert L. Haun, also a graduate of the University of Pennsylvania, joined the veterinary staff at Hill Street Veterinary Hospital in 1986. Dr. Haun is a companion animal clinician. Previously, Dr. Haun had been a member of a surgical referral practice in New Jersey. In addition to his phenomenal diagnostic skills, his area of expertise is orthopedic and soft tissue surgery. When outside the office Dr. Haun enjoys playing golf and is an avid Penn State fan.
Dr. Sara Alfano
Dr. Alfano joined our team in June of 2015. Dr. Sara Alfano grew up outside of Scranton, Pennsylvania and obtained her undergraduate degree at Bucknell University in Lewisburg. She graduated from the University of Pennsylvania and went on to complete an Equine Field Service internship at the University of Tennessee in Knoxville. Dr. Alfano has a passion for both equine and companion animal medicine. Her special interests include small and large animal internal medicine, ophthalmology, dentistry, and preventive care. In her spare time, she loves to run, swim, read, and cook.
Dr. Lauren Feroli
Lauren Feroli grew up locally in York. She obtained her undergraduate degree in Animal Science at the Pennsylvania State University. She and her family then made the trek to Massachusetts where she graduated from the Cummings School of Veterinary Medicine at Tufts University in May of 2016. Lauren could not be more pleased to come back to York and join the Hill Street family! She loves canine and feline general practice and has a special interest in avian and exotic companion mammal medicine. Her hobbies include caring for her cockatiel flock and playing outside with her son.