Summary

Dr. John Sierocki is an oncologist and internal medicine specialist who has dedicated over five decades to treating cancer patients. He earned his medical degree from Hahnemann University School of Medicine and completed his residency at Hahnemann University Hospital. With 53 years of clinical experience, Dr. Sierocki brings extensive knowledge to his practice. He is fluent in both English and Chinese.

Dr. Sierocki practices at multiple locations throughout New Jersey, including Princeton, Plainsboro, and Monroe Township. His oncology expertise focuses on breast cancer care, including complex cases involving metastatic or recurrent breast cancer. He also treats Paget disease of the breast. Dr. Sierocki frequently orders comprehensive blood work and white blood cell analysis to monitor his patients' health during treatment. Patients have given him an average rating of 2.3 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.3
  • 53 years of experience
  • speaks English, Chinese
  • Hahnemann University Hospital
  • 8 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Provided follow-up after the visit
  • Flexible scheduling

Office Locations

Dr. John Stanley Sierocki has 5 locations

Princeton Healthcare Center

419 N Harrison StPrinceton, NJ 08540
Mon8:30 am - 7:30 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 7:30 pm
Fri8:30 am - 5:00 pm
Sat9:00 am - 12:00 pm
SunClosed

Princeton Medical Group Pa

3 Liberty StPlainsboro, NJ 08536
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

Applegarth Professional Center

2 RESEARCH WAY BLDG 2 STE 302MONROE TOWNSHIP, NJ 08831
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

Applegarth Professional Center

2 Research WayMonroe Township, NJ 08831
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

Compare with Similar Doctors

Dr. John Stanley Sierocki, MD
Christopher Cann
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Dr. John Stanley Sierocki, MDChristopher CannParth DesaiSameera Kumar
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.3 
53 Years of Experience 9 Years of Experience 16 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Chinese
Princeton , NJPhiladelphia , PAPhiladelphia , PAPhiladelphia , PA
Med School: Hahnemann University School Of Medicine Med School: Lewis Katz School Of Medicine At Temple University Med School: Government Medical College Surat Med School: West Virginia University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Stanley Sierocki

  • Accepts Medicare

Medical Specialties

Dr. John Stanley Sierocki has the following 2 specialties

Specialty Expertise

Dr. John Stanley Sierocki has the following 13 areas of expertise

  • Breast Cancer
  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Colon Cancer
  • Colorectal Cancer
  • Internal Medicine
  • Interventional Oncology
  • Lung Cancer
  • Lymphoma
  • Metastasis
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Prostate Cancer (Prostatic Neoplasm)

Certifications, License, & Education

53 Years Experience

Dr. John Stanley Sierocki holds an active medical license in the state of New Jersey.

Medical License

Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Residency

Completed their residency at Hahnemann University Hospital.

Medical School

Graduated from Hahnemann University School Of Medicine in 1973.

NPI Number

Dr. Sierocki's NPI number is 1487792354.

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Frequently Asked Questions

Does Dr. John Sierocki accept virtual/telehealth appointments?
Dr. John Sierocki has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Sierocki accepting new patients?
Dr. John Sierocki is accepting new patients on Vitals. View Dr. John Sierocki's profile on Vitals to make an appointment.
How can I make an appointment with Dr. John Sierocki?
You can find contact information for Dr. John Sierocki here on Vitals.
Does Dr. John Sierocki accept my insurance?
You can see the insurance plans that Dr. John Sierocki accepts on their Vitals profile.
Where is Dr. John Sierocki's office located?
Dr. John Sierocki's office is located at 419 N Harrison St, Princeton, NJ, 08540.

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