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Summary
Dr. Warejko graduated from the University of Rochester School of Medicine & Dentistry in 2011. She works in New Haven, CT and 2 other locations and specializes in Nephrology and Pediatrics. Dr. Warejko is affiliated with Yale New Haven Hospital, Yale New Haven Hospital Saint Raphael Campus, Yale New Haven Childrens Hospital and Smilow Cancer Hospital At Yale New Haven.
Quick Facts
- accepting new patients
- 15 years of experience
- speaks Spanish, English
- St Louis Childrens Hospital
- 2 specialties
- 6 areas of expertise
- 2 board certifications
- 4 hospital affiliations
- 3 office locations
- Female
Office Locations
Dr. Jillian Kateri Warejko has 3 locationsYale Medicine Pediatric Nephrology
1 Park St Fl 2New Haven, CT 06504 Tel: (203) 785-4643
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Jillian Kateri Warejko, MD | Dr. Mohammad Saleh Jarrar | Dr. Lina Ariss-Abdo | Dr. Orode Omolara Doherty |
| Nephrology | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | |||
| 15 Years of Experience | 33 Years of Experience | 39 Years of Experience | 33 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | |||
| New Haven , CT | NEW HAVEN , CT | Southport , CT | Oxford , CT |
| Med School: University Of Rochester School Of Medicine & Dentistry | Med School: University Of Jordan Faculty Of Medicine | Med School: American University Of Beirut Faculty Of Medicine | Med School: University Of Benin School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jillian Kateri Warejko
Medical Specialties
Dr. Jillian Kateri Warejko has the following 2 specialties
Specialty Expertise
Dr. Jillian Kateri Warejko has the following 6 areas of expertise
Certifications, License, & Education
15 Years Experience
Dr. Jillian Kateri Warejko holds an active medical license in the state of Connecticut.
Medical License
Medical Doctor with an active medical license in the state of Connecticut that expired in 2026.
Education & Training
Residency
Completed their residency at St Louis Childrens Hospital.
Medical School
Graduated from University Of Rochester School Of Medicine & Dentistry in 2011.
NPI Number
Dr. Warejko's NPI number is 1811284920.
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Frequently Asked Questions
- How can I make an appointment with Dr. Jillian Warejko?
- You can find contact information for Dr. Jillian Warejko here on Vitals.
- What languages does Dr. Jillian Warejko speak?
- Dr. Jillian Warejko speaks Spanish and English.
- Where is Dr. Jillian Warejko's office located?
- Dr. Jillian Warejko's office is located at 1 Park St Fl 2, New Haven, CT, 06504.
- Is Dr. Jillian Warejko accepting new patients?
- Dr. Jillian Warejko is accepting new patients on Vitals. View Dr. Jillian Warejko's profile on Vitals to make an appointment.
- Does Dr. Jillian Warejko accept virtual/telehealth appointments?
- Dr. Jillian Warejko has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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