Neighborhood Veterinary Associates

Is this your veterinarian?

22750 New Cut Rd Unit D3
Clarksburg, MD 20871

Driving Directions

(240) 912-6144


  • Hours:
  • Mon-Fri: 8:00am - 8:00pm
  • Sat: 9:00am - 2:00pm
  • Sun: 10:00am - 2:00pm

Provide comprehensive veterinary medical and surgical care for all species of animals, specialized professional consultation, and community engagement, service, and education.

Protect animal, human, and environmental health through the concepts of wellness and “One Health” with an experienced team that champions the Veterinary Oath, the welfare of our community, and the values of our nation.

Neighborhood Veterinary Associates Services

  • Anesthesia
  • Behavioral Medicine
  • Birds (Avian Medicine)
  • Blood Transfusions
  • Boarding
  • Dental Care
  • Fully Stocked Pharmacy
  • Hospice and Euthanasia Services
  • House Calls
  • Laboratory
  • Microchipping
  • Nutritional Counseling
  • Pain Management
  • Parasite Prevention and Control
  • Puppy and Kitten Care
  • Rabbits and Small Mammals
  • Radiology (X-Rays)
  • Reptiles
  • Senior Care
  • Surgery
  • Vaccinations
  • Wellness Exams

Neighborhood Veterinary Associates Staff Profiles

Jatinder Gulani | BVSc & AH, MS, PhD, DACLAM

Dr. Gulani received his Bachelors in Veterinary Science and Animal Husbandry from Punjab Agricultural University (India) in 2001, PhD in Veterinary Immunology from Purdue University in 2007, and Residency in Laboratory Animal Medicine from Penn State Hershey in 2009. He obtained Educational Commission for Foreign Veterinary Graduates (ECFVG) certification from American Veterinary Medical Association (AVMA) in 2009. Dr. Gulani became Diplomate of American College of Laboratory Animal Medicine (ACLAM) in 2013. His areas of expertise are preventive medicine, immunology, pocket pets medicine, and surgery. Dr. Gulani is a resident of Clarksburg and likes to spend time with his family and friends during his down time.
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Mark Chappell | DVM, MPH, DACLAM, DACVPM

Dr. Chappell earned his Bachelor of Science degree at George Fox University in Newberg, Oregon in 1992 with a pre-medical emphasis. He served in the United States Navy Reserves between 1988 and 1997 in an enlisted status. He obtained an active duty commission in the United States Army Reserves in 1997 where he served in a reserve status until entering active duty as a veterinarian in 2001. He continues his active duty service as a Lieutenant Colonel. Dr. Chappell has worked in the field of veterinary medicine since 1993. Prior to attending veterinary school in 1997, he worked as an animal care technician at multiple veterinary hospitals between 1992 and 1997, including ensuring preparation and successful completion of AAHA (American Animal Hospital Association) accreditation. Since graduating with a Doctor of Veterinary Medicine in 2001, he has served in multiple areas of veterinary medicine including clinical medicine, preventive medicine, and ensuring animal welfare in research settings. As a clinical veterinarian for the US Army, he managed two major veterinary programs including two of two major military installation veterinary clinics, audits of civilian food producers, management of base and fleet subsistence teams, inspection commissary facilities, conducting of food and water vulnerability assessments for the military, and participation in international animal care operations and veterinary related presentations. He provided full service surgical and medical care for all species of service member owned pets as well as providing medical and emergency care for all breeds of military working dog.

He earned his Doctor of Veterinary Medicine degree at Oregon State University in 2001. He also earned a Masters of Public Health at the Uniformed Services University of the Health Sciences in Bethesda, Maryland in 2008. In 2008, he successfully achieved Diplomate status in the American College of Veterinary Preventive Medicine (DACVPM). In 2010, he completed the US Army Laboratory Animal Medicine Residency program at the US Army Medical Research Institute of Infectious Disease in Frederick Maryland. In 2011, he successfully reached Diplomate status in the American College of Laboratory Animal Medicine (DACLAM).

Dr. Chappell has 8 years of experience serving in various capacities of providing medical care and welfare for animals used in a research setting. His expertise lies in bio-containment and radiation with experience in all areas of animal welfare protection including serving as the attending veterinarian for a major military research facility, member of multiple IACUCs, preparing for and participating in AAALAC International site visits, as well as providing animal medical and surgical care to numerous species of exotic animals including nonhuman primates, rabbits, guinea pigs, hamsters, ferrets and various other species.
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Nancy Keller | DVM

Nancy J. Petro Keller, DVM received her Degree in Veterinary Medicine from the Ohio State University, College of Veterinary Medicine, in 1993. After graduation, she proceeded into the professional practice of veterinary medicine which included a multitude of different mammalian species such as dogs, cats, horses, cattle, sheep, goats, swine, ostriches, emus, and pocket pets in rural Ohio. She married a fellow veterinarian from Ohio who was in service of the U.S. Army Veterinary Corps and traveled the world broadening her practice experience to include novel animal species such as marine mammals (dolphins and seal lions) and non-human primates. Additionally, she is a highly skilled veterinary surgeon applying those skills to advancing diagnostic and therapeutic interventions against the world’s most deadly infectious diseases at USAMRIID, Ft Detrick. She is a Diplomat of the American College of Veterinary Reality (DACVR) with over 23 years of advanced private practice experience. Her special interests are orthopedic and soft tissue surgery, and equine and canine reproduction. She is actively involved with her children, horses, and managing the menagerie of animals at home.
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