0 reviews
Summary
Dr. Sanjay Kumar is a cardiovascular disease specialist who also practices internal medicine and hospital medicine. He earned his medical degree from the Institute of Medical Sciences and brings three decades of experience to his practice. Dr. Kumar is fluent in both English and Spanish, allowing him to serve a diverse patient population.
Dr. Kumar maintains affiliations with Marshfield Medical Center, Marshfield Medical Center Weston, and Marshfield Medical Center Minocqua, with practice locations in Marshfield, Wisconsin. His expertise includes treating heart rhythm disorders such as atrial fibrillation and other cardiac arrhythmias, as well as coronary artery disease. He performs diagnostic heart tests including electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to help evaluate heart function and guide treatment decisions.
Dr. Kumar maintains affiliations with Marshfield Medical Center, Marshfield Medical Center Weston, and Marshfield Medical Center Minocqua, with practice locations in Marshfield, Wisconsin. His expertise includes treating heart rhythm disorders such as atrial fibrillation and other cardiac arrhythmias, as well as coronary artery disease. He performs diagnostic heart tests including electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to help evaluate heart function and guide treatment decisions.
Overview based on verified provider data
Quick Facts
- 31 years of experience
- speaks English, Spanish
- Institute Of Medical Sciences
- 3 specialties
- 8 areas of expertise
- 3 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Sanjay Kumar has 2 locationsMarshfield Clinic Marshfield Center
1000 N Oak AveMarshfield, WI 54449 Tel: (715) 387-5511
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Sanjay Kumar, MD | Dr. Athanasios Apostolos Soskos, MD | Dr. John Paul Przybylinski, MD | Robyn L Smith |
| Cardiovascular Disease | Pediatrics | Internal Medicine | Cardiovascular Disease |
| Accepts New Patients | |||
| 31 Years of Experience | 32 Years of Experience | 45 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks Chinese, English, French, Spanish | Speaks Chinese, English, French, Spanish | Speaks Chinese, Spanish |
| Marshfield , WI | Marshfield , WI | Marshfield , WI | Eau Claire , WI |
| Med School: Institute Of Medical Sciences | Med School: University Of Al-Mustansiriyah College Of Medicine | Med School: University Of Wisconsin School Of Medicine & Public Health | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sanjay Kumar
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Sanjay Kumar has the following 3 specialties
Specialty Expertise
Dr. Sanjay Kumar has the following 8 areas of expertise
Certifications, License, & Education
31 Years Experience
Dr. Sanjay Kumar holds an active medical license in the state of Wisconsin.
Medical License
Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.
Education & Training
Medical School
Graduated from Institute Of Medical Sciences in 1995.
NPI Number
Dr. Kumar's NPI number is 1063528867.
Similar doctors
Frequently Asked Questions
- Is Dr. Sanjay Kumar accepting new patients?
- Dr. Sanjay Kumar has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Sanjay Kumar accept virtual/telehealth appointments?
- Dr. Sanjay Kumar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Sanjay Kumar speak?
- Dr. Sanjay Kumar speaks English and Spanish.
- How can I make an appointment with Dr. Sanjay Kumar?
- You can find contact information for Dr. Sanjay Kumar here on Vitals.
- Does Dr. Sanjay Kumar accept my insurance?
- You can see the insurance plans that Dr. Sanjay Kumar accepts on their Vitals profile.
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.






