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Summary
Dr. Mariel Mcguiness is an internal medicine and pediatrics physician who earned her medical degree from Ohio State University College of Medicine & Public Health. With 6 years of experience, she provides comprehensive care for patients across age groups, from infants through adults. Her dual specialty training allows her to offer continuous medical care as pediatric patients transition into adulthood.
Dr. Mcguiness is affiliated with Nationwide Children's Hospital and The Ohio State University Wexner Medical Center, with practice locations in Columbus and Hilliard, Ohio. She focuses on treating mood disorders in children and anxiety conditions, including generalized anxiety disorder. Her clinical expertise includes providing adolescent and childhood immunizations, as well as administering pneumococcal conjugate vaccines to help protect patients against serious infections.
Dr. Mcguiness is affiliated with Nationwide Children's Hospital and The Ohio State University Wexner Medical Center, with practice locations in Columbus and Hilliard, Ohio. She focuses on treating mood disorders in children and anxiety conditions, including generalized anxiety disorder. Her clinical expertise includes providing adolescent and childhood immunizations, as well as administering pneumococcal conjugate vaccines to help protect patients against serious infections.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 6 years of experience
- 36 insurance plans accepted
- Ohio State University College Of Medicine & Public Health
- 2 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 3 office locations
- Female
Office Locations
Dr. Mariel Fahnline Mcguiness has 3 locationsNationwide Childrens South High Primary Care Center
1405 S High StColumbus, OH 43207 Tel: (614) 355-9000
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
The Ohio State University General Internal Medicine And Pediatrics At Hilliard
3691 Ridge Mill DrHilliard, OH 43026 Tel: (614) 688-9220
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | ||
| Dr. Mariel Fahnline Mcguiness | Dr. Meredith Mucha, MD | Dr. Joseph M. Geskey, DO | Dr. Moshir Jacob, MD, CPE |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 6 Years of Experience | 32 Years of Experience | 38 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, Arabic | |
| Columbus , OH | Dayton , OH | Columbus , OH | Toledo , OH |
| Med School: Ohio State University College Of Medicine & Public Health | Med School: University of New England College of Osteopathic Medicine | Med School: Ain Shams University Faculty Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mariel Fahnline Mcguiness
Medical Specialties
Dr. Mariel Fahnline Mcguiness has the following 2 specialties
Specialty Expertise
Dr. Mariel Fahnline Mcguiness has the following 2 areas of expertise
Certifications, License, & Education
6 Years Experience
Dr. Mariel Fahnline Mcguiness holds an inactive medical license in the state of Ohio.
Medical License
Medical Doctor with an inactive medical license in the state of Ohio that expired in 2026.
Education & Training
Medical School
Graduated from Ohio State University College Of Medicine & Public Health in 2020.
NPI Number
Dr. Mcguiness' NPI number is 1356978399.
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Frequently Asked Questions
- Where is Dr. Mariel Fahnline Mcguiness's office located?
- Dr. Mariel Fahnline Mcguiness's office is located at 1405 S High St, Columbus, OH, 43207.
- Which hospitals is Dr. Mariel Fahnline Mcguiness affiliated with?
- Dr. Mariel Fahnline Mcguiness is affiliated with Nationwide Childrens Hospital and The Ohio State University Wexner Medical Center.
- How can I make an appointment with Dr. Mariel Fahnline Mcguiness?
- You can find contact information for Dr. Mariel Fahnline Mcguiness here on Vitals.
- Does Dr. Mariel Fahnline Mcguiness accept my insurance?
- You can see the insurance plans that Dr. Mariel Fahnline Mcguiness accepts on their Vitals profile.
- Is Dr. Mariel Fahnline Mcguiness accepting new patients?
- Dr. Mariel Fahnline Mcguiness is accepting new patients on Vitals. View Dr. Mariel Fahnline Mcguiness's profile on Vitals to make an appointment.
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