team-member-img

Accepts New Patients

Offers Virtual Visits

Languages Spoken

English

Location

19465 Deerfield Ave Suite 405 Leesburg, VA 20176

View Map
team-member-img

Marianne Crowley, MSN, APRN, FNP-BC

Family Nurse Practitioner

Accepts New Patients

Offers Virtual Visits

Languages Spoken

English

Location for Dr. Anis

19465 Deerfield Ave Suite 405 Leesburg, VA 20176

View Map

Biography

Marianne Crowley is a board-certified Family Nurse Practitioner with a strong clinical background in critical care, progressive care, and primary care settings. She has extensive experience managing acutely and chronically ill patients, particularly in cardiac, respiratory, and metabolic conditions. Marianne has worked across multiple high-acuity hospital environments and has also served as a clinical instructor, training nursing students in acute care settings. Her practice emphasizes evidence-based care, interdisciplinary collaboration, and patient safety.

Board Certifications

  • Family Nurse Practitioner – Board Certified (ANCC)
  • Advanced Practice Registered Nurse – Virginia
  • Registered Nurse – Virginia
  • Registered Nurse – California
  • Advanced Cardiac Life Support (ACLS)
  • Basic Life Support (BLS)
  • DEA License

Areas of Expertise

  • Critical and progressive care nursing
  • Cardiac and telemetry patient management
  • Acute and chronic disease management
  • Ventilator and respiratory support care
  • Hemodynamic monitoring
  • Patient education and interdisciplinary care
  • Clinical instruction and nursing education

Education

2025

Medical School

Master of Science in Nursing – Family Nurse Practitioner The George Washington University

2018

Graduate Education

Bachelor of Science in Nursing Chamberlain College of Nursing

2017

Undergraduate School

Associate of Applied Science in Nursing Lord Fairfax Community College

Hospitals Affiliated With

  • Inova Loudoun Hospital
  • Inova Fairfax Hospital
  • St. John’s Hospital Camarillo
  • St. John’s Regional Medical Center
  • University of San Diego Medical Facilities
  • Reston Hospital Center

Meet the Team