Staff

Meet Our Team

Mimi Novello, MD, MBA, FACEP

President and Chief Medical Officer, MedStar St. Mary’s Hospital

Arthur Greenwood, MD

Obstetrics And Gynecology

Lindsey Constance Threlkeld, MD

Obstetrics And Gynecology

Anne Louise Banfield, MD

Obstetrics And Gynecology

Sharan Nikkita Mullen, DO

Obstetrics And Gynecology

Dr. Arthur Greenwood
Obstetrics & Gynecology

Board Certification: American Board of Obstetrics and Gynecology, Obstetrics and Gynecology
Residency Program: Davie Medical Center - Bermuda Run (2012)
Internship Program: Texas Tech Univ Health Sciences Ctr (2009)
Internship Program: Miami Valley Hospital (2004)
Medical School: Uniformed Services of Health Sciences (2003)

Dr. Lindsey Threlkeld
Obstetrics and Gynecology

Dr. Threlkeld diagnoses, treats, and cares for patients with a wide range of gynecological needs, with a particular clinical focus on prenatal care, endometriosis, fibroids, polycystic ovarian syndrome (PCOS), and incontinence.

Residency: WellStar Kennestone Hospital
Medical School: Augusta University

Dr. Anne Banfield
Physician Clinical and Administrative Director – Women’s Health of Leonardtown

Dr. Banfield is an OB/GYN at MedStar St. Mary's Hospital and serves as the Clinical and Administrative Director of Women’s Health of Leonardtown. She is board certified in obstetrics and gynecology.

Medical School: West Virginia University School of Medicine
Internship Program: Western Pennsylvania Hospital
Residency Program: Western Pennsylvania Hospital

Dr. Sharan Mullen
Obstetrics and Gynecology

Medical School: Michigan State University
Residency Program: Henry Ford Hospital

Dr. Mimi Novello
VP Medical Affairs, CMO & Chief Medical Information Officer

In this role, Dr. Novello oversees quality, safety, and risk management, clinical process improvement, programmatic growth, graduate medical education, and medical staff relations. She also serves as a liaison between hospital leadership and the medical staff.

As Director of Medical Staff Operations, she enhanced physician onboarding, ensured documentation compliance, supported physician performance evaluations, and led other medical staff initiatives.

Dr. Novello continues to serve as Chief Medical Information Officer, leading initiatives including ICD-10 implementation and using clinical systems to drive quality and safety improvements. She has served as an attending physician in the Emergency Department at MedStar Franklin Square since 2009.

She is a member of the American College of Emergency Physicians, American College of Physicians Executives, Association of Medical Directors of Information Systems, National Hispanic Medical Association, and American College of Healthcare Executives.

Committee & Advisory Participation:

  • CRISP Clinical Advisory Group
  • Maryland State Telemedicine Clinical Advisory Task Force
  • MedStar Corporate Informatics Governance
  • MedStar Franklin Square Informatics Governance Committee (Co-Chair)
  • Pharmacy/Provider/Nursing Workgroup (Chair)
  • Meaningful Use Committee (Co-Chair)
  • High Reliability Organization Implementation Program (Physician Chair)

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