3.5
12 Ratings with 2 written Reviews
Summary
Dr. William Sikov is a board-certified oncologist and hematologist who specializes in treating cancer and blood disorders. He earned his medical degree from Yale University School of Medicine and completed his residency at the University of Pittsburgh Medical Center. With 44 years of experience in oncology and hematology, Dr. Sikov brings extensive expertise to complex cancer care. He speaks both English and Spanish, helping him connect with a diverse patient population.
Dr. Sikov practices at Women And Infants Hospital Of Rhode Island in Providence, Rhode Island, and maintains affiliations with Rhode Island Hospital, The Miriam Hospital, and Roger Williams Medical Center. His clinical focus includes treating breast cancer and advanced breast cancer cases. He performs comprehensive metabolic panels and various blood tests to monitor patient health and treatment progress. Patients rate Dr. Sikov 3.5 out of 5 stars for his medical care.
Dr. Sikov practices at Women And Infants Hospital Of Rhode Island in Providence, Rhode Island, and maintains affiliations with Rhode Island Hospital, The Miriam Hospital, and Roger Williams Medical Center. His clinical focus includes treating breast cancer and advanced breast cancer cases. He performs comprehensive metabolic panels and various blood tests to monitor patient health and treatment progress. Patients rate Dr. Sikov 3.5 out of 5 stars for his medical care.
Overview based on verified provider data
Quick Facts
- 44 years of experience
- speaks English, Spanish
- University Of Pittsburgh Medical Center
- 2 written reviews
- 2 specialties
- 18 areas of expertise
- 2 board certifications
- 4 hospital affiliations
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  | | |
| Dr. William Marshall Sikov, MD | Dr. Mary Lorraine Lopresti, MD | Dr. Diana Olguta C Treaba, MD | Dr. Steven Alfred Toms, MD |
| Oncology | Oncology | Hematology | Neurological Surgery |
| Accepts New Patients | Accepts New Patients | ||
| 44 Years of Experience | 18 Years of Experience | 33 Years of Experience | 37 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks Spanish, Vietnamese | Speaks English | Speaks English, Spanish |
| Providence , RI | Newton , MA | Providence , RI | Danville , PA |
| Med School: Yale University School Of Medicine | Med School: University Of New England College Of Osteopathic Medicine | Med School: Universitatea De Medicina Si Farmacie Tirgu-Mures | Med School: Warren Alpert Medical School Of Brown University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Marshall Sikov
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. William Marshall Sikov has the following 2 specialties
Specialty Expertise
Dr. William Marshall Sikov has the following 18 areas of expertise
Certifications, License, & Education
44 Years Experience
Dr. William Marshall Sikov holds an expired medical license in the state of Rhode Island.
Medical License
Medical Doctor with an expired medical license in the state of Rhode Island that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Pittsburgh Medical Center.
Medical School
Graduated from Yale University School Of Medicine in 1982.
NPI Number
Dr. Sikov's NPI number is 1811916661.
Similar doctors
Frequently Asked Questions
- Is Dr. William Sikov accepting new patients?
- Dr. William Sikov has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. William Sikov accept my insurance?
- You can see the insurance plans that Dr. William Sikov accepts on their Vitals profile.
- Where is Dr. William Sikov's office located?
- Dr. William Sikov's office is located at 101 Dudley St, Providence, RI, 02905.
- Which hospitals is Dr. William Sikov affiliated with?
- Dr. William Sikov is affiliated with Women And Infants Hospital Of Rhode Island, Rhode Island Hospital, The Miriam Hospital, and Roger Williams Medical Center.
- What languages does Dr. William Sikov speak?
- Dr. William Sikov speaks English and Spanish.
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.
