5
5 Ratings with 5 written Reviews
Summary
Dr. Mark Oconnor treats heart failure, atrial fibrillation, and cardiac arrhythmia, and performs cardiac rehabilitation and cardiac rehabilitation exercises. He practices cardiology and internal medicine and is affiliated with UMass Memorial Medical Center.
Dr. Oconnor earned his medical degree from the University of Massachusetts Medical School and has 14 years of experience. He sees patients in Sterling, Massachusetts. Patients on Vitals rate Dr. Oconnor 5 out of 5.
Dr. Oconnor earned his medical degree from the University of Massachusetts Medical School and has 14 years of experience. He sees patients in Sterling, Massachusetts. Patients on Vitals rate Dr. Oconnor 5 out of 5.
Overview based on verified provider data
Quick Facts
- 14 years of experience
- 24 insurance plans accepted
- speaks English
- University Of Massachusetts Medical School
- 5 written reviews
- 2 specialties
- 2 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Flexible scheduling
Based on patient feedback. Read the reviews
Office Location
Saint Vincent Medical Group - Cardiology
100 Leominster Rd.Sterling, MA 01564 Tel: (978) 422-7774
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Mark Joseph Oconnor JR., MD | Dr. Dana Weisshaar, MD | Dr. Lauren Amanda Parrilla | Dr. Joseph Arthur Aronovitz, MD |
| Cardiology | Cardiology | Nurse Practitioner | Radiation Oncology |
| Accepts New Patients | Accepts New Patients | ||
| 14 Years of Experience | 37 Years of Experience | 30 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks Chinese, Spanish |
| Sterling , MA | Cambridge , MA | Worcester , MA | Boston , MA |
| Med School: University Of Massachusetts Medical School | Med School: University of Toledo Medical School | Med School: Washington University In St Louis School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Joseph Oconnor
Medical Specialties
Dr. Mark Joseph Oconnor has the following 2 specialties
Specialty Expertise
Dr. Mark Joseph Oconnor has the following 2 areas of expertise
Certifications, License, & Education
14 Years Experience
Dr. Mark Joseph Oconnor holds an active medical license in the state of Massachusetts.
Medical License
Medical Doctor with an active medical license in the state of Massachusetts that expires in 2027.
Education & Training
Medical School
Graduated from University Of Massachusetts Medical School in 2012.
NPI Number
Dr. Oconnor's NPI number is 1215297270.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Mark Oconnor?
- You can find contact information for Dr. Mark Oconnor here on Vitals.
- Where is Dr. Mark Oconnor's office located?
- Dr. Mark Oconnor's office is located at 100 Leominster Rd., Sterling, MA, 01564.
- Does Dr. Mark Oconnor accept my insurance?
- You can see the insurance plans that Dr. Mark Oconnor accepts on their Vitals profile.
- Does Dr. Mark Oconnor accept virtual/telehealth appointments?
- Dr. Mark Oconnor has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Mark Oconnor accepting new patients?
- Dr. Mark Oconnor has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.
