Maryland Primary Care Physicians at Arnold offers high-quality, comprehensive medical care to patients of all ages, with emphasis on preventive care.

Our providers are board-certified in family practice, with extensive experience in all aspects of primary care: pediatrics, internal medicine and family health. More on our services and policies.

News and Announcements

  • Maryland Primary Care Physicians is doing everything possible to make your in-office visits safe!

    Learn more about the steps we are taking to care for our patients, staff and community.

  • Your Telemedicine Video Visit with MPCP is Private, Secure and Protected

    During this coronavirus pandemic, MPCP is committed to continuing to provide care to our patients. Learn more.

  • We’re Growing for You!

    To better meet our patients’ needs, the Arnold office has expanded by opening a second-floor suite. WE’RE ACCEPTING PATIENTS OF ALL AGES, so call today to schedule an appointment.

Office Info

1509 Ritchie Highway

Arnold, Maryland 21012

Phone Numbers
Office Hours

Practice Manager:

Pam Ditch

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Our Doctors

Akber Ahmad, MD

  • In Practice Since: 2002
  • Medical Degree: Medical College of Virginia / Virginia Commonwealth University
  • Residency Program: Hahnemann University Hospital/Drexel University College of Medicine
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John A. Billon, M.D.

  • In Practice Since: 2002
  • Medical Degree: Jefferson Medical School
  • Residency Program: St. Peters University Hospital
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Lisa Goldberg Keithley, M.D.

  • In Practice Since: 2000
  • Medical Degree: Drexel University College of Medicine
  • Residency Program: Chestnut Hill Hospital
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Victor M. Plavner, M.D.

  • In Practice Since: 1984
  • Medical Degree: University of Louvain, Brussels, Belgium & George Washington University Medical Center
  • Residency Program: Franklin Square Hospital Center
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Medical Staff

Katie Clements, CRNP

  • In Practice Since: 2019
  • Primary Specialty: Nurse Practitioner
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Stephanie Denius, CRNP

  • In Practice Since: 2002
  • Primary Specialty: Nurse Practitioner
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Kaitlyn Govatos, PA

  • In Practice Since: 2019
  • Primary Specialty: Physician Assistant
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Julia Kimbrough, CRNP

  • In Practice Since: 2017
  • Primary Specialty: Nurse Practitioner
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Celisa McGrone, CRNP

  • In Practice Since: 2016
  • Primary Specialty: Nurse Practitioner
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Kimberly M. Morin, PA-C

  • In Practice Since: 2013
  • Primary Specialty: Physician Assistant
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Kathleen T. Ogle, CRNP

  • In Practice Since: 1995
  • Primary Specialty: Nurse Practitioner
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Izabela M. Plucinska, CRNP

  • In Practice Since: 1996
  • Primary Specialty: Nurse Practitioner
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Rachel M. Sweeney, CRNP

  • In Practice Since: 1997
  • Primary Specialty: Nurse Practitioner
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Sonya Williams, CRNP

  • In Practice Since: 2004
  • Primary Specialty: Nurse Practitioner
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