0 reviews
Summary
Dr. Mary Demilio is a family medicine physician who has been caring for patients for nearly five decades. She earned her medical degree from Georgetown University School of Medicine and completed her residency training at York Hospital. Her extensive experience spans 48 years of dedicated practice in family medicine.
Dr. Demilio maintains affiliations with WellSpan York Hospital, UPMC Hanover, and UPMC Memorial, with practice locations in both Hanover and York, Pennsylvania. She provides comprehensive care for patients with head injuries and traumatic brain injuries, as well as treatment for rib fractures. Her clinical expertise includes performing CT scans, brain imaging, and cervical spine imaging to help diagnose and monitor various conditions.
Dr. Demilio maintains affiliations with WellSpan York Hospital, UPMC Hanover, and UPMC Memorial, with practice locations in both Hanover and York, Pennsylvania. She provides comprehensive care for patients with head injuries and traumatic brain injuries, as well as treatment for rib fractures. Her clinical expertise includes performing CT scans, brain imaging, and cervical spine imaging to help diagnose and monitor various conditions.
Overview based on verified provider data
Quick Facts
- 48 years of experience
- York Hospital
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 3 hospital affiliations
- 3 office locations
- Female
Office Locations
Dr. Mary Theresa Demilio has 3 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Mary Theresa Demilio, MD | Dr. Shakeilla Smithbey, MD | Nicole Baldwin, APRN, FNP-BC | Dr. Bruce David Richman, DO |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 48 Years of Experience | 15 Years of Experience | 8 Years of Experience | 40 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Hanover , PA | Houston , TX | Orlando , FL | Quakertown , PA |
| Med School: Georgetown University School Of Medicine | Med School: Howard University College Of Medicine | Med School: Philadelphia College Of Osteopathic Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mary Theresa Demilio
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mary Theresa Demilio has the following specialty
Specialty Expertise
Dr. Mary Theresa Demilio has the following 7 areas of expertise
Certifications, License, & Education
48 Years Experience
Dr. Mary Theresa Demilio holds an active medical license in the state of Pennsylvania.
Medical License
Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.
Education & Training
Residency
Completed their residency at York Hospital.
Medical School
Graduated from Georgetown University School Of Medicine in 1978.
NPI Number
Dr. Demilio's NPI number is 1205867405.
Similar doctors
Frequently Asked Questions
- Does Dr. Mary Theresa Demilio accept my insurance?
- You can see the insurance plans that Dr. Mary Theresa Demilio accepts on their Vitals profile.
- Is Dr. Mary Theresa Demilio accepting new patients?
- Dr. Mary Theresa Demilio has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Mary Theresa Demilio?
- You can find contact information for Dr. Mary Theresa Demilio here on Vitals.
- Which hospitals is Dr. Mary Theresa Demilio affiliated with?
- Dr. Mary Theresa Demilio is affiliated with Wellspan York Hospital, Upmc Hanover, and Upmc Memorial.
- Where is Dr. Mary Theresa Demilio's office located?
- Dr. Mary Theresa Demilio's office is located at 300 Highland Ave, Hanover, PA, 17331.
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.






