Summary

Dr. Jeremy Kortmansky is an oncologist and internal medicine physician with three decades of clinical experience. He earned his medical degree from Northwestern University Feinberg School of Medicine and has dedicated his career to helping patients navigate cancer care and complex medical conditions. Dr. Kortmansky is fluent in both Spanish and English.

Dr. Kortmansky practices at multiple locations throughout Connecticut, including North Haven, Derby, and Milford, with affiliations at Yale New Haven Hospital, Bridgeport Hospital Milford Main Campus, and Griffin Hospital. He specializes in treating colorectal cancer, including advanced and recurrent cases. His comprehensive approach includes coordinating physical therapy and monitoring patients through detailed blood work to track their progress and overall health. Patients have given him an average rating of 3.4 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 3.4
  • 30 years of experience
  • speaks Spanish, English
  • Northwestern University Feinberg School Of Medicine
  • 8 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Jeremy Seth Kortmansky has 4 locations

Smilow Cancer Hospital Care Center North Haven

6 DEVINE ST STE 4NORTH HAVEN, CT 06473
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

North Haven Medical Center Digestive Health

6 Devine StNorth Haven, CT 06473

Griffin Hospital

130 Division StDerby, CT 06418

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Dr. Jeremy Seth Kortmansky, MDDr. Jacqueline Hirsh Geer, MDDr. Sahil Goyal, MDDr. Anoli Jivraj Borad, MD
OncologyCritical Care MedicineHospital MedicineInfectious Disease
3.4 
4.1 
30 Years of Experience 12 Years of Experience 13 Years of Experience 24 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
NORTH HAVEN , CTNew Haven , CTBridgeport , CTNew Haven , CT
Med School: Northwestern University Feinberg School Of Medicine Med School: NEW YORK UNIVERSITY SCHOOL OF MEDICINE Med School: GOVERNMENT MEDICAL COLLEGE Med School: Johns Hopkins University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jeremy Seth Kortmansky

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Jeremy Seth Kortmansky has the following 2 specialties

Specialty Expertise

Dr. Jeremy Seth Kortmansky has the following 11 areas of expertise

  • Breast Cancer
  • Cancer
  • Colorectal Cancer
  • Gastrointestinal Cancer
  • Hepatocellular Carcinoma
  • Internal Medicine
  • Liver Cancer
  • Lung Cancer
  • Lymphoma
  • Pancreatic Cancer
  • Stomach Cancer

Certifications, License, & Education

30 Years Experience

MEDICAL LICENSE

Medical Doctor, Connecticut, 2025, Expired

EDUCATION & TRAINING

Medical School

Northwestern University Feinberg School Of MedicineGraduated in 1996

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Frequently Asked Questions

Does Dr. Jeremy Kortmansky accept my insurance?
You can see the insurance plans that Dr. Jeremy Kortmansky accepts on their Vitals profile.
Where is Dr. Jeremy Kortmansky's office located?
Dr. Jeremy Kortmansky's office is located at 6 DEVINE ST STE 4, NORTH HAVEN, CT, 06473.
What languages does Dr. Jeremy Kortmansky speak?
Dr. Jeremy Kortmansky speaks Spanish and English.
Which hospitals is Dr. Jeremy Kortmansky affiliated with?
Dr. Jeremy Kortmansky is affiliated with Yale New Haven Hospital, Bridgeport Hospital Milford Main Campus, and Griffin Hospital.
Is Dr. Jeremy Kortmansky accepting new patients?
Dr. Jeremy Kortmansky has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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