0 reviews
Summary
Dr. Fiona Mienko is an internal medicine physician who specializes in oncology, bringing 14 years of experience to her practice. She earned her medical degree from University College Dublin School of Medicine and Medical Science and completed her residency training at Mount Sinai West Hospital. Dr. Mienko's dual expertise allows her to provide comprehensive care for patients with cancer while also addressing their broader internal medicine needs.
Dr. Mienko practices at multiple locations throughout Northern Virginia, including Haymarket, Woodbridge, and Manassas, with affiliations at Montefiore Hospital and Sentara Northern Virginia Medical Center. She focuses on treating conditions such as iron deficiency anemia and various forms of breast cancer, including metastatic cases. Her clinical skills include performing complete blood counts, white blood cell differentials, and administering infusion therapy to support patient treatment plans.
Dr. Mienko practices at multiple locations throughout Northern Virginia, including Haymarket, Woodbridge, and Manassas, with affiliations at Montefiore Hospital and Sentara Northern Virginia Medical Center. She focuses on treating conditions such as iron deficiency anemia and various forms of breast cancer, including metastatic cases. Her clinical skills include performing complete blood counts, white blood cell differentials, and administering infusion therapy to support patient treatment plans.
Overview based on verified provider data
Quick Facts
- 14 years of experience
- Mount Sinai West Hospital
- 2 specialties
- 3 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 3 office locations
- Female
Office Locations
Dr. Fiona C Mienko has 3 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Fiona C Mienko, MD | Dr. Masud R. Baksh, MD | Dr. Sohan Varma, MD | Dr. Alexa R. Kulick |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 14 Years of Experience | 42 Years of Experience | 16 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Hindi, Urdu, Punjabi | Speaks English | |
| Haymarket , VA | Leesburg , VA | Chantilly , VA | Fairfax , VA |
| Med School: University College Dublin School Of Medicine And Medical Science | Med School: Chittagong Medical College And Hospital | Med School: Ross University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Fiona C Mienko
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Fiona C Mienko has the following 2 specialties
Specialty Expertise
Dr. Fiona C Mienko has the following 3 areas of expertise
Certifications, License, & Education
14 Years Experience
Dr. Fiona C Mienko holds an expired medical license in the state of Virginia.
Medical License
Medical Doctor with an expired medical license in the state of Virginia that expired in 2026.
Education & Training
Residency
Completed their residency at Mount Sinai West Hospital.
Medical School
Graduated from University College Dublin School Of Medicine And Medical Science in 2012.
NPI Number
Dr. Mienko's NPI number is 1023495066.
Similar doctors
Frequently Asked Questions
- Is Dr. Fiona Mienko accepting new patients?
- Dr. Fiona Mienko has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Fiona Mienko accept my insurance?
- You can see the insurance plans that Dr. Fiona Mienko accepts on their Vitals profile.
- Which hospitals is Dr. Fiona Mienko affiliated with?
- Dr. Fiona Mienko is affiliated with Montefiore Hospital and Sentara Northern Virginia Medical Center.
- Where is Dr. Fiona Mienko's office located?
- Dr. Fiona Mienko's office is located at 15225 Heathcote Blvd, Haymarket, VA, 20169.
- Does Dr. Fiona Mienko accept virtual/telehealth appointments?
- Dr. Fiona Mienko has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





