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Mary T. Flood, MD, PhD

Board Certifications: 
Infectious Disease, Internal Medicine
Accepting New Patients


Phone Appointments

New and Existing Patients: 
(212) 305-8039


For existing patients, login to make an appointment, view documentation or contact your care provider.

Credentials & Experience

America's Top Doctor
NY Top Doctor

Board Certifications

  • Infectious Disease
  • Internal Medicine

Clinical Expertise

  • Travel Medicine
  • Wound Care
  • Bone and Joint Infections
  • Soft Tissue Mass
  • Bone Disease
  • HIV (Human Immunodeficiency Virus Infection)
  • Wound Infection
  • Viral Infection
  • Bone and Soft Tissue Abnormalities
  • Sexually Transmitted Disease (STD)
  • Meningitis
  • Travel Related Infections
  • Encephalitis
  • Urinary Tract Infection
  • Rheumatic Fever


Education & Training

  • MD, PhD, Columbia University College of Physicians and Surgeons
  • 1987 Columbia University College of Physicians and Surgeons
  • Internship: Columbia Presbyterian Medical Center
  • Residency: Columbia Presbyterian Medical Center
  • Fellowship: Columbia Presbyterian Medical Center

Honors & Awards

Listed in America's top doctors, Castle Connolly listing of outstanding doctors, and NY Times Super Doctors

About Mary Flood

With a background in cell biology and basic science research, Dr. Flood focuses on clinical infectious diseases. Her interests include general infectious diseases with a particular interest in HIV primary care, infections in immunocompromised patients, endocarditis and septic arthritis. Dr. Flood is also qualified to do travel recommendations and immunizations.

Academic Titles

  • Associate Professor of Medicine at CUMC

Hospital Affiliations

  • NewYork-Presbyterian/Columbia


  • Female

Insurance Accepted

For billing questions, please call (212) 305-8300.


  • EPO
  • HMO
  • Medicare Managed Care
  • NY Signature
  • POS
  • PPO
  • Signature Administrators
  • Student Health


  • Essential Plan
  • Medicaid Managed Care
  • Medicare Managed Care

Amida Care

  • Special Needs Plan


  • EPO
  • Great West
  • HMO
  • POS
  • PPO


  • HMO
  • Medicare Managed Care
  • PPO


  • ConnectiCare
  • EPO
  • Essential Plan
  • HMO
  • Medicaid Managed Care
  • Medicare Managed Care
  • POS
  • PPO
  • Select Care (Exchange)
  • Vytra

Empire Blue Cross Blue Shield

  • Blue Priority
  • EPO
  • HMO
  • Medicare (Mediblue)
  • NYP Employee Plan
  • Pathway (Exchange)
  • POS
  • PPO

Empire Blue Cross Blue Shield HealthPlus

  • Child/Family Health Plus
  • Essential Plan
  • Medicaid Managed Care

Fidelis Care

  • Child/Family Health Plus
  • Medicaid Managed Care
  • Medicare Managed Care


  • Child/Family Health Plus
  • Medicaid Managed Care
  • Medicare Managed Care

Local 1199

  • Local 1199


  • MagnaCare


  • Traditional Medicare (NY)


  • Multiplan

Oxford Health Plans

  • Freedom
  • Liberty
  • Medicare Managed Care


  • Columbia University Employee Plan
  • Compass (Exchange)
  • EPO
  • Essential Plan
  • HMO
  • Medicaid (Community Plan)
  • Medicare Managed Care
  • POS
  • PPO


  • Medicare Managed Care
  • SelectHealth


  • Medicaid Managed Care
  • Medicare Managed Care

*Please contact the provider’s office directly to verify that your particular insurance is accepted.

Contact & Locations

180 Fort Washington Avenue
Suite 242
New York, New York 10032
(212) 305-8039
(212) 305-1754


Selected Publications

  • Furuya, EY, Paez A, Srinivasin A, et al "Outbreak of Mycobacterium abscesses wound infections among "liptourists" from the United States who underwent abdominoplasty in the Domincan Republic". Clin Inf Dis 46(2008):1181-1188.
  • Flood MT. "Infectious Arthritis." In: Current Practice of Medicine. RC Bone MD ed. Current Medicine, Philadelphia 1996, VIII: 16.1-10.
  • Brunswick AF, Messeri PA, Dobkin J, Flood MT, Yang A. "Sibling homophily in HIV infection: biopsychosocial linkages in an urban African-American sample. NIDA Research Monograph 151, 1995
  • Blaner WS, Das Sr, Gouras P, Flood MT. "Hydrolysis of 11-cis and all-trans retinyl palmitate by homogenates of human retinal epithelial cells. J Biol Chem 262 (1987): 53-58.
  • Flood MT, Gouras P, Kjeldbye H. "Growth characteristics and ultrastructure of human retinal pigment epithelium in vitro. Invest Ophthal Vis Sci 19 (1980): 1309-1320.