0 reviews
Summary
Dr. Michelle Oneil is a family medicine physician who earned her Doctor of Osteopathy degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific. With 17 years of experience in family medicine, she provides comprehensive primary care services for patients of all ages. Her osteopathic training emphasizes a whole-person approach to healthcare, focusing on preventive care and the body's natural ability to heal.
Dr. Oneil practices at multiple locations throughout California, including Montclair and Rialto, and maintains affiliations with San Antonio Regional Hospital and Montclair Hospital Medical Center. She specializes in managing common health conditions such as high blood pressure and high cholesterol, including cholesterol concerns in children and teenagers. Her practice includes routine blood work to monitor patient health and annual flu vaccinations to help prevent seasonal illness.
Dr. Oneil practices at multiple locations throughout California, including Montclair and Rialto, and maintains affiliations with San Antonio Regional Hospital and Montclair Hospital Medical Center. She specializes in managing common health conditions such as high blood pressure and high cholesterol, including cholesterol concerns in children and teenagers. Her practice includes routine blood work to monitor patient health and annual flu vaccinations to help prevent seasonal illness.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 17 years of experience
- Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
- 1 specialty
- 6 areas of expertise
- 2 hospital affiliations
- 4 office locations
- Female
Office Locations
Dr. Michelle L Oneil has 4 locationsMontclair Medical Clinic
5050 San Bernardino StMontclair, CA 91763 Tel: (909) 281-5800
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Regal Medical
280 N Riverside AveRialto, CA 92376 Tel: (909) 421-2121
Mon8:30 am - 7:00 pm
Tue8:30 am - 7:00 pm
Wed8:30 am - 7:00 pm
Thu8:30 am - 7:00 pm
Fri8:30 am - 7:00 pm
Sat9:00 am - 1:00 pm
Sun9:00 am - 12:00 pm
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Michelle L Oneil, DO | Dr. James L. Pearson, MD | Dr. Sreedhar Chava, MD | Dr. Dennis Chang, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 17 Years of Experience | 9 Years of Experience | 25 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Telugu | Speaks English | |
| Montclair , CA | Seal Beach , CA | El Monte , CA | Arcadia , CA |
| Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific | Med School: St Georges University School Of Medicine | Med School: Keck School Of Medicine Of The University Of Southern California | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michelle L Oneil
Medical Specialties
Dr. Michelle L Oneil has the following specialty
Specialty Expertise
Dr. Michelle L Oneil has the following 6 areas of expertise
Certifications, License, & Education
17 Years Experience
Dr. Michelle L Oneil holds an active medical license in the state of California.
Medical License
Doctor Of Osteopathy with an active medical license in the state of California that expires in 2027.
Education & Training
Medical School
Graduated from Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific in 2009.
NPI Number
Dr. Oneil's NPI number is 1629361688.
Similar doctors
Frequently Asked Questions
- Is Dr. Michelle Oneil accepting new patients?
- Dr. Michelle Oneil is accepting new patients on Vitals. View Dr. Michelle Oneil's profile on Vitals to make an appointment.
- Does Dr. Michelle Oneil accept my insurance?
- You can see the insurance plans that Dr. Michelle Oneil accepts on their Vitals profile.
- Which hospitals is Dr. Michelle Oneil affiliated with?
- Dr. Michelle Oneil is affiliated with San Antonio Regional Hospital and Montclair Hospital Medical Center.
- Where is Dr. Michelle Oneil's office located?
- Dr. Michelle Oneil's office is located at 5050 San Bernardino St, Montclair, CA, 91763.
- Does Dr. Michelle Oneil accept virtual/telehealth appointments?
- Dr. Michelle 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.




