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Meet Our Team

We treat your pet like family!

A qualified and skilled veterinary team.

Meet Our Team

We treat your pet like family!

A qualified and skilled veterinary team.

Chief of Staff

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Josh Hinkle

DVM

Education:
  • Bachelor of Science Degree, Biology; East Tennessee State University, 1998
  • Doctor of Veterinary Medicine Degree; University of Tennessee College of Veterinary Medicine, 2002
Dr. Hinkle is an Elizabethton native. After graduating from the University Of Tennessee College Of Veterinary Medicine in 2002, Dr. Hinkle served in the United States Army Veterinary Corps until 2008. He joined Robinson Animal Hospital in 2012, where he has a special interest in veterinary dentistry. Dr. Hinkle is a member of the American Veterinary Medical Association, the Tennessee Veterinary Medical Association, as well as the Veterinary Dental Society.

Dr. Hinkle is married to Dr. Tonya Hinkle, and they have one daughter, Olive. They are the proud owners of 2 cats, Banana and Miss P.P., and one handsome canine, Finn. Dr. Hinkle’s interests also include running and sailing.

Our Management Team

We strive to offer excellence in veterinary care!

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Casey

Practice Manager
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Our Veterinarians

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Dr. Bill Sybers, DVM

Veterinarian
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Alison Khan, DVM

Veterinarian
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Andrew Pisacano

Veterinarian
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Jessica Barrowclough

Veterinarian
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Rachel Fogg

Veterinarian
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Jessica Knisley

Veterinarian
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Compassionate Pet Care at

Robinson Animal Hospital in Johnson City & Gray, Tennessee

With three convenient locations, Robinson Animal Hospital provides emergency care, urgent care, soft-tissue and orthopedic surgery, dentistry, wellness and preventive care, ultrasound, laser therapy, in-house laboratory services, digital x-ray, and Phovia fluorescent light therapy for dogs, cats, rabbits, pocket pets and exotics in Johnson City, Gray, Elizabethton, Erwin, and Jonesborough. Call today to request an appointment with a trusted veterinarian for your companion, exotic, pocket pet, and avian care needs.
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Careers
Exterior of Robinson Animal Hospital with blue awnings and parking lot.
3026 Peoples St.
Johnson City, Tennessee, 37604
Phone: (423) 218-1305
Fax: (423) 631-0115
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Commercial building with striking blue arches and large glass windows flanked by a landscaped front.
202 W Watauga Avenue
Johnson City, Tennessee, 37604
Phone: (423) 928-1616
Fax: (423) 218-3004
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Brick building of Robinson Animal Hospital with a prominent entrance sign.
119 Foy Fitch Lane
Gray, Tennessee, 37615
Phone: (423) 477-0810
Fax: (423) 477-2964
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Casey

Practice Manager

Woman with curly hair smiling in a navy blue medical uniform.
Bio coming soon!

Dr. Bill Sybers, DVM

Veterinarian

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Bill Sybers grew up in a cornfield in Iowa and on the beach in Florida. After getting degrees in English and History and working as a journal production editor for a decade, he got the crazy idea to become a veterinarian. He joined the Robinson family in 2007. He and his amazing wife, Patty, have four kids and a host of dogs, cats, chickens, and ducks. He likes to cook (and eat), read, and do puzzles.

Alison Khan, DVM

Veterinarian

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Education:
  • Bachelor of Science, Major in Biology & Health Services, East Tennessee State University, 2010
  • Doctor of Veterinary Medicine Degree, Purdue University, 2016
During her educational years, Dr. Khan received numerous accolades and awards. She has done extensive volunteer veterinary work in the Johnson City area and joined us in July of 2016. She is here to love your pets and give them the best care possible!

Andrew Pisacano, DVM

Veterinarian

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Education:
  • Bachelor of Arts, Psychology, Dartmouth College, 2002
  • Post Baccalaureate Pre-Medical Program, Columbia University, 2003-2005
  • Doctor of Veterinary Medicine, Cornell University 2010
  • One year rotating small animal internship at Long Island Veterinary Specialists, NY, 2011
Info:
Dr. Pisacano grew up north of New York City and has lived in New England, Montana, California, and now Tennessee. He loves the variety of general practice and the challenges of emergency and exotic medicine. He lives with his wife, Dr. Rachel Fogg, a handsome son, a beautiful daughter, and a multitude of family pets. They love playing golf and tennis at the Johnson City Country Club and being outdoors exploring the mountains, waters, and woods of Appalachia. Of course this is as long as their heartworm, flea, and tick preventive are up to date!

Jessica Barrowclough, DVM

Veterinarian

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Education:
  • Bachelor of Science Degree, Public Relations, Bachelor of Arts, Spanish, University of Tennessee 2009
  • Doctor of Veterinary Medicine Degree, University of Tennessee, 2015
Info:
Dr. Jessica Barrowclough was born and raised in Johnson City and is proud to call this area “home.” After working in public relations for a brief time, she decided to follow her passion to become a veterinarian. This was certainly driven by her beloved Weimaraner, Mariposa. She loves all things related to general veterinary practice and is a huge believer in general wellness and especially loves those new puppy visits when she can get the young ones off to a really great start. She has a special interest in dermatology and oncology and plans to pursue continuing education studies in both areas.

Along with her husband, David, she is the proud mommy of two handsome sons and one beautiful daughter. Their home is complete with the addition of their perfect canine companions. Her hobbies include travel, summers on the lake, and time with

Rachel Fogg, DVM

Veterinarian

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Education:
  • Bachelor of Arts Degree, Majors in Biology & Neuroscience, Vanderbilt University, 2009
  • Doctor of Veterinary Medicine Degree, Cornell University, 2013
  • One year rotating small animal internship at Veterinary Specialty Hospital of San Diego, CA, 2014
Info:
Dr. Fogg is from Birmingham, Alabama and is thrilled to be back in the South after six long years in other areas. Upon completing her internship, she practiced both as an ER doctor and as a relief veterinarian for family practice. Her veterinary interests include critical care, neurology, soft tissue surgery, and feline medicine. She has an affinity for ultrasound technology, and often teams up with her co-workers in this regard. In her spare time, she enjoys hiking, canoeing, and playing golf or tennis with her husband, Dr. Pisacano. Their family includes one handsome son, a beautiful daughter, loyal dogs and beautiful cats.

Jessica Knisley

Veterinarian

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Education:
  • Bachelor of Science, Veterinary Health Science, Lincoln Memorial University, 2019
  • Doctor of Veterinary Medicine, Lincoln Memorial University, 2024
Info:
Dr. Knisley hails from Circleville, Ohio, but has found her home in the beautiful mountains of East Tennessee over the last eight years. Her special interests include soft tissue surgery, nutrition, and feline medicine. She is a passionate advocate for each of her patients and strives to provide the best care possible! Her hobbies include crafting, crocheting, and playing piano and flute (or any other instrument she can get her hands on!). She lives with her husband, Timothy, along with their two spoiled cats, Mushu and Juno.