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On-Site Medical Care

Expert Care, Just for Oak Crest Residents

When you live at Oak Crest, quality medical care is always just steps from your door. Staffed by doctors who specialize in senior health care, the on-site medical center is located in the Village Square Clubhouse, just a short walk from your apartment home.

What are the advantages of our on-site medical center?

  • Board-certified doctors—Our doctors aren't just knowledgeable; they're experts in in the unique needs of our senior residents.
  • Faster appointments—Because our doctors treat fewer patients, same-day appointments are common if you are a primary care patient.
  • No driving—The medical center is located on-site, so you don’t have to worry about driving and parking.
  • Keep your current doctor—You’re free to use the Oak Crest medical center for your primary care, or simply as needed. It's your choice.
  • Doctors who know your name—Oak Crest doctors work right in your community. They get to know you as a person, not just a patient, and help you build a customized plan to meet your individual wellness goals.

Meet the Doctors

Get to know the dedicated team looking out for your health and well-being.

Ronald Jeffreys, D.O.Ronald D. Jeffreys, D.O.

Medical Director

Dr. Jeffreys received his bachelor's degree in psychology from the University of Maryland in College Park, Maryland, and his master's degree in psychology/ neuropsychopharmacology from American University in Washington, D.C. He received his degree in osteopathic medicine from Philadelphia College of Osteopathic Medicine in Philadelphia, Pennsylvania, where he also completed an internship in internal medicine. He completed his residency in internal dedicine at Franklin Square Hospital Center in Baltimore, Maryland. Dr. Jeffreys is board-certified in internal medicine. He joined Oak Crest in August 2007.

Victoria Vanik, M.D.

Dr. Vanik received her bachelor's degree from the University of Maryland, Baltimore County and her medical degree from the University of Maryland School of Medicine. She completed her residency in internal medicine at Union Memorial Hospital in Baltimore, Maryland. She is board-certified in internal medicine and geriatric medicine. She joined Oak Crest in April 2011.

Barbara Kalazny, M.D.

Dr. Kalazny has almost 30 years of medical experience, serving patients in both Maryland and Virginia for over 15 years. She completed her residency in family medicine at Reading Hospital in West Reading, Pennsylvania and is board-certified. Dr. Kalazny joined the Oak Crest medical team in March 2018.

Florence Marcus, D.P.M.

Dr. Marcus received her bachelor of science in biology from Morgan State University in Baltimore, Maryland, and her master of administrative science from Johns Hopkins University in Baltimore, Maryland. She earned her medical degree from Temple University in Philadelphia, Pennsylvania, and completed her podiatric surgical residency program at Kennedy University Hospital in New Jersey. Dr. Marcus joined Oak Crest in January 2017.

Lisa Burke, A.P.R.N.-M.H.

Ms. Burke received her bachelor's degree in nursing from the University of Delaware in Newark, Delaware. She earned her master's degree in psychiatric/mental health Nursing from the University of Maryland in Baltimore, Maryland. She is certified in adult psychiatric and mental health nursing. Ms. Burke joined Oak Crest in March 1999.

Jubeth Fontanilla, M.S.N., C.R.N.P., A.G.P.C.N.P.-B.C.

Ms. Fontanilla received her master’s degree in nursing from Walden University in Minneapolis, Minnesota, and her post-master’s adult gerontology primary care nurse practitioner certificate from Kaplan University in Chicago, Illinois. She is a board-certified registered nurse practitioner. Ms. Fontanilla joined Oak Crest in July 2018.

May Gerochi, C.R.N.P.

Ms. Gerochi received her associate’s degree in nursing from Raritan Valley Community College in North Branch, New Jersey, and earned her master’s degree as an adult-gerontology nurse practitioner from Walden University in Minneapolis, Minnesota. She is a certified registered nurse practitioner. Ms. Gerochi joined Oak Crest in August 2018.

Nicole Campbell, A.G.N.P.-C.

Ms. Campbell received her bachelor’s degree in nursing from Towson University in Towson, Maryland, and her master’s degree in adult/gerontological nursing from the University of Maryland in Baltimore, Maryland. She is a certified adult gerontology nurse practitioner. Ms. Campbell joined Oak Crest in August 2019.

Erika Harris, L.C.S.W.-C.

Ms. Harris holds bachelor’s degrees in biochemistry and family studies from University of Maryland College Park and a master of social work degree, with a clinical health specialization, from the University of Maryland School of Social Work in Baltimore. She is a certified licensed clinical social worker. Ms. Harris joined Oak Crest in June2008.