Nina Ruth Horowitz, MD, FACS

Assistant Professor of Surgery (Oncology)

Departments & Organizations

Surgery: Surgical Oncology | The Breast Center

Yale Cancer Center: Breast Center | Developmental Therapeutics

Yale Medicine

Office of Cooperative Research


Dr. Horowitz graduated from Columbia University and did her General Surgery residency at Yale University. One of the first women in her residency class, she went on to build and sustain a thriving practice in New Haven and joined the faculty at Yale in 2010 where she has focused solely on breast cancer. She has over 25 years of experience in surgery and is one of the most respected surgeons in the region.

Education & Training

MD Columbia University (1979)
BA Yale University (1975)
Resident Yale-New Haven Hospital
Intern Yale-New Haven Hospital

Honors & Recognition

  • Connecticut Magazine Top Docs 2015Connecticut Magazine (2015)

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Contact Info

Nina Ruth Horowitz, MD, FACS
Patient Care Locations
Smilow Cancer Hospital at Yale New Haven
35 Park Street, Ste 1st Floor

New Haven, CT 06511
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Smilow Cancer Hospital Care Center at North HavenSmilow Cancer Care - North Haven
6 Devine Street

North Haven, CT 06473
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Mailing Address
SurgeryPO Box 208062
New Haven, CT 06520-8062