Summary

Dr. Jeffrey Ishizuka is a medical oncologist and internist who brings 13 years of experience to cancer care and internal medicine. He earned his medical degree from Harvard Medical School and completed his residency training at Brigham & Women's Hospital. Dr. Ishizuka specializes in oncology with additional expertise in internal medicine, providing comprehensive care for patients facing cancer diagnoses and complex medical conditions.

Dr. Ishizuka practices at multiple locations throughout New Haven, Connecticut, including Yale New Haven Hospital, Smilow Cancer Hospital, and Yale New Haven Hospital Saint Raphael Campus. His clinical focus includes treating melanoma and basal cell skin cancer. He utilizes diagnostic imaging such as CT scans to help guide treatment decisions and incorporates physical therapy and strength training into patient care plans when appropriate.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 13 years of experience
  • Brigham & Womens Hospital
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Jeffrey Joseph Ishizuka has 5 locations

Yale New Haven Hospital

20 York StNew Haven, CT 06510

Yale School Of Medicine Pediatric Hematology Oncology

333 Cedar StNew Haven, CT 06510
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

Smilow Cancer Hospital

35 Park StNew Haven, CT 06519

Smilow Cancer Hospital Radiation Oncology Gamma Knife

35 Park StNew Haven, CT 06519
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Jeffrey Joseph Ishizuka, MD
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Dr. Jeffrey Joseph Ishizuka, MDDr. Naseema B Merchant, MDDr. Stephen Joseph Scholand, MDDr. Frederick Anthony Browne, MD
OncologyCritical Care MedicineInfectious DiseaseInfectious Disease
Accepts New Patients
4.9 
13 Years of Experience 35 Years of Experience 46 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
New Haven , CTWest Haven , CTMeriden , CTDerby , CT
Med School: Harvard Medical School Med School: Aga Khan University Medical College Med School: George Washington University School Of Medicine & Health Sciences Med School: American University Of The Caribbean School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey Joseph Ishizuka

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

Medical Specialties

Dr. Jeffrey Joseph Ishizuka has the following 2 specialties

Specialty Expertise

Dr. Jeffrey Joseph Ishizuka has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

13 Years Experience

MEDICAL LICENSE

Medical Doctor, Connecticut, 2026, Active

EDUCATION & TRAINING

Residency

Brigham & Womens Hospital

Medical School

Harvard Medical SchoolGraduated in 2013

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Frequently Asked Questions

Which hospitals is Dr. Jeffrey Ishizuka affiliated with?
Dr. Jeffrey Ishizuka is affiliated with Yale New Haven Hospital Saint Raphael Campus, Yale New Haven Hospital, and Connecticut Mental Health Center.
Does Dr. Jeffrey Ishizuka accept my insurance?
You can see the insurance plans that Dr. Jeffrey Ishizuka accepts on their Vitals profile.
How can I make an appointment with Dr. Jeffrey Ishizuka?
You can find contact information for Dr. Jeffrey Ishizuka here on Vitals.
Where is Dr. Jeffrey Ishizuka's office located?
Dr. Jeffrey Ishizuka's office is located at 20 York St, New Haven, CT, 06510.
Does Dr. Jeffrey Ishizuka accept virtual/telehealth appointments?
Dr. Jeffrey Ishizuka has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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