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Our Doctors

Sherman Canapp

CO-FOUNDER & NATIONAL DIRECTOR OF REGENERATIVE, REHABILITATION AND SPORTS MEDICINE

Dr. Sherman Canapp, a Maryland native, performed his undergraduate work at University of Maryland Baltimore County and Towson University.
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Debra Canapp

MEDICAL DIRECTOR

Dr. Debra Canapp began her journey in sports medicine and rehabilitation with her certification in canine rehabilitation through the Canine Rehabilitation Institute in Loxahatchee, Florida in 2005.
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Christopher Leasure

ORTHOPEDIC SURGERY & SPORTS MEDICINE

Dr. Chris Leasure grew up in rural Washington County, Maryland. He pursued his undergraduate studies at the University of Maryland in College Park where he received his BS in Biology, with honors.
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Ryan Gallagher

SPINE CENTER/ NEUROLOGY

Dr. Ryan Gallagher completed his undergraduate degree in the wine country of northern California at Sonoma State University where he obtained a Bachelor of the Arts in Biology with Distinction.
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Nicole Chun

SPORTS MEDICINE & REHABILITATION RESIDENT

Dr. Nicole Chun received her Bachelor of Science in Animal Sciences from Oregon State University in 2011 before graduating from veterinary school in 2015 from the University of California, Davis.
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Chris Zink

VETERINARY SPORTS TRAINER

Chris Zink is our canine Sports Medicine Consultant, evaluating canine structure and locomotion and designing individualized retraining and conditioning programs for canine athletes
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Jonathan Dyce

ADJUNCT ASSOCIATE

Dr. Jonathan Dyce graduated from University of Cambridge (UK) in 1989 and remained there to train as an orthopedic surgeon.
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Stephanie Majeski

ORTHOPEDIC SURGERY

Dr. Stephanie Majeski completed both her undergraduate and her master’s degrees at Georgetown University in Washington, DC. She attended the University of Pennsylvania to obtain her veterinary medical degree.
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Helen Tsoi

RESEARCH FELLOW

Dr. Tsoi attended Stony Brook University for her B.S. in Biology.
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Management & Staff

Christina Villegas

PRACTICE MANAGER

Christina Villegas is VOSM's practice manager. She coordinates all hospital staff, schedules, and makes sure that our many valued clients receive exceptional care and service.
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Iris Lindstadt

FLOOR MANAGER

Iris is an integral part of VOSM's daily operations. She manages the doctors' schedules and makes sure the hospital is staffed appropriately depending on doctor schedules.
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Alyse Carter

RESEARCH DEVELOPMENT AND EDUCATION COORDINATOR

Alyse has a Bachelors in Environmental Science and Policy form the University of Maryland.
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Heather Amos

CERTIFIED CANINE REHABILITATION PRACTITIONER

Heather holds a Bachelor of Science degree in Psychology and an Associates degree in Veterinary Technology.
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Stephanie Stark

CERTIFIED CANINE REHABILITATION ASSISTANT

Stephanie holds a Canine Rehabilitation Assistant Certification through the Canine Rehabilitation Institute.
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Liz Walls

REHAB TECHNICIAN

Liz assists in our Rehab department. She is responsible for being with our patients through their rehab appointments.
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Sarah Hitman

REHAB TECHNICIAN

Sarah assists in our Rehab department. She is responsible for being with our patients through their rehab appointments.
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Sierra Boyd

REHAB TECHNICIAN

Sierra assists in our Rehab department. She is responsible for being with our patients through their rehab appointments.
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Christopher Russell

REHAB TECHNICIAN

Chris assists in our Rehab department. He is responsible for being with our patients through their rehab appointments.
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Dayle Dempsey

REHAB TECHNICIAN

Dayle assists in our Rehab department. She is responsible for being with our patients through their rehab appointments.
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Sonja Hitman

SURGERY TEAM LEAD

Sonja is a Registered Veterinary Technician. She is the surgery team lead and has been employed at VOSM for 11 years.
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Victoria Williams

SURGERY TEAM

Victoria assists before, during, and after surgery. Victoria is currently in vet school and specifically works with Dr. Gallagher and our MRI machine when she's not in the OR. 
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Alyssa Tucker

SURGERY TEAM

Alyssa is a surgery tech. She is currently pursuing a degree in Animal Behavior. Her goal is to study the behavior of wildlife in different regions.
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Joanna

SURGERY TECH

Our Surgery Team consists of some of the hardest working people. Joanna is responsible for assisting our surgeons during operations. 
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Michael

INVENTORY & FACILITIES

Michael is responsible for making sure our equipment is functioning properly and our supplies are fully stocked. 
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Ally Canapp

CLINICAL COORDINATOR

Ally works with Dr. Sherman Canapp. She assits with consults and coordinates his schedule. 
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Ashley Lindstadt

OUTPATIENT TECH

Ashley is a tech in the Outpatient department. She specifically assists Dr. Leasure and Dr. Dycus during their consults.
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Alexa Vesek

OUTPATIENT TECH

Alexa has been a technician since 2006. Alexa previously worked in general practice, critical care, and neurology.
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Jeff Curry

RESEARCH TECHNICIAN

Jeff has a Bachelors Degree in Wildlife Biology. He used to work for the government, but decided VOSM was a better fit for him.
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Patti Sibly

CLIENT SERVICES REP

Patti assists patients during the check-in and check-out process of their visits. 
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Paris Queen

CLIENT SERVICES REP

Paris assists patients during the check-in and check-out process of their visits. 
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Contact Us

Veterinary Orthopedic & Sports Medicine Group

Location

10975 Guilford Rd, Ste B Annapolis Junction, MD 20701

Hours

Mon-Fri: 8 AM to 6 PM
Sat: 8:30 AM to 4 PM