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 at Medical Associates of the Hudson Valley

  • HAHV
  • Northern Dutchess
  • Vassar
  • WMC


  • Faculty of Touro College of Osteopathic Medicine
  • Former Board of Trustees, Health Alliance
  • Former President of HAHV
  • Pharmacy and Therapeutics Committee, Health Alliance and MVP Health Plan
  • Former President of the 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