0 reviews
Summary
Dr. Patrick Oneil is a family medicine physician who earned his medical degree from the University of Maryland School of Medicine. With 7 years of experience in practice, he provides comprehensive primary care services to patients and families throughout Massachusetts.
Dr. Oneil practices at multiple locations across the region, including Tewksbury and Lawrence. He has particular expertise in treating substance use disorders, including specialized care for teens struggling with addiction and heroin dependency. His clinical skills include administering autoinjector medications, insulin pen training for diabetic patients, and conducting toxicology testing to support patient care and recovery programs.
Dr. Oneil practices at multiple locations across the region, including Tewksbury and Lawrence. He has particular expertise in treating substance use disorders, including specialized care for teens struggling with addiction and heroin dependency. His clinical skills include administering autoinjector medications, insulin pen training for diabetic patients, and conducting toxicology testing to support patient care and recovery programs.
Overview based on verified provider data
Quick Facts
- 7 years of experience
- 34 insurance plans accepted
- University Of Maryland School Of Medicine
- 1 specialty
- 5 office locations
- Male
Office Locations
Dr. Patrick John Oneil has 5 locationsMerrimack Family Medicine Pc
600 Clark Rd Ste 3Tewksbury, MA 01876 Tel: (978) 851-4141
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
Sat8:30 am - 12:00 pm
SunClosed
Dr. Patrick John Oneil
34 Haverhill StLawrence, MA 01841 Tel: (978) 686-0090
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 8:00 pm
Sat9:00 am - 5:00 pm
Sun9:00 am - 5:00 pm
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Patrick John Oneil | Dr. Geoffrey Michael Burns, M.D., FAAFP, MD | Kaley O'Neill, NP | Dr. Nancyver Lafleur-Omeler |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 30 Years of Experience | 2 Years of Experience | 3 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, French, Haitian Creole | |
| Tewksbury , MA | Wellesley , MA | Chelmsford , MA | Leominster , MA |
| Med School: University Of Maryland School Of Medicine | Med School: Boston University School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Patrick John Oneil
Medical Specialties
Dr. Patrick John Oneil has the following specialty
Certifications, License, & Education
7 Years Experience
Dr. Patrick John Oneil 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 Maryland School Of Medicine in 2019.
NPI Number
Dr. Oneil's NPI number is 1871153205.
Similar Doctors
Frequently Asked Questions
- Does Dr. Patrick John Oneil accept my insurance?
- You can see the insurance plans that Dr. Patrick John Oneil accepts on their Vitals profile.
- How can I make an appointment with Dr. Patrick John Oneil?
- You can find contact information for Dr. Patrick John Oneil here on Vitals.
- Is Dr. Patrick John Oneil accepting new patients?
- Dr. Patrick John Oneil has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Patrick John Oneil's office located?
- Dr. Patrick John Oneil's office is located at 600 Clark Rd Ste 3, Tewksbury, MA, 01876.
- Does Dr. Patrick John Oneil accept virtual/telehealth appointments?
- Dr. Patrick John Oneil 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.





