Marc Tack

Marc Tack

Marc A. Tack, DO

Managing Partner
Director of Infectious Disease HAHV and NDH
Director of Infusion Therapy
Board Certified in Infectious Disease

Dr. Tack is the Director of MAHV and is recognized as a “Top Doc” of the Hudson Valley. He specializes in the treatment of acute and chronic infections, as well as travel medicine.


  • Lyme Disease
  • Hepatitis
  • HIV
  • Wound Care
  • Osteomyelitis
  • Pneumonia
  • Cellulitis
  • Complicated Skin/Soft
  • Tissue Infections
  • Immunodeficiency
  • Travel Medicine

Director, Department of Infectious Diseases

  • Health Alliance (Kingston and Benedictine Hospitals)
  • Northern Dutchess Hospitals
  • MidHudson Regional Hospital of Westchester Medical Center
  • Vassar Brother’s Medical Center


  • Faculty of Touro College of Osteopathic Medicine
  • Board of Trustees, Health Alliance
  • President, Medical Staff, Health Alliance
  • Pharmacy and Therapeutics Committee, Health Alliance and MVP Health Plan
  • President, Ulster County Board of Health

Medical Training

  • D.O., New York College of Osteopathic Medicine, NY
  • Internship, St. Vincent’s Hospital and Medical Center, NYC
  • Residency, including term as Chief Resident, St. Vincent’s Hospital and Medical Center, NYC
  • Fellowship in Infectious Diseases, Brown University, Providence, RI
  • Instructor, Benedictine Hospital Podiatric Residency