0 reviews
Summary
Dr. Alfonso graduated from the Northeast Ohio Medical University in 1990. He works in Columbus, OH and 20 other locations and specializes in Diagnostic Radiology. Dr. Alfonso is affiliated with Morrow County Hospital, Marietta Memorial Hospital, Knox Community Hospital, Columbus Springs Dublin, Grant Medical Center, Mary Rutan Hospital, Ohiohealth Riverside Methodist Hospital, Ohiohealth Mansfield Hospital, Genesis Hospital, Mercyone Cedar Falls Medical Center, Mercyone Oelwein Medical Center, Mercyone Waterloo Medical Center, Ohiohealth Obleness Hospital, Grady Memorial Hospital, Ohiohealth Hardin Memorial Hospital, Hocking Valley Community Hospital, Selby General Hospital, Marion General Hospital, Wyandot Memorial Hospital, Mercy Health Willard Hospital, Trihealth Clinton Regional Hospital, Ohiohealth Doctors Hospital, Select Specialty Hospital Columbus, Southern Hills Hospital And Medical Center and AVITA ONTARIO COMMUNITY HOSPITAL.
Quick Facts
- accepting new patients
- 36 years of experience
- speaks Chinese, Spanish
- Northeast Ohio Medical University
- 1 specialty
- 5 areas of expertise
- 1 board certification
- 25 hospital affiliations
- 27 office locations
- Male
Office Locations
Dr. Mark Alfonso has 27 locationsRiverside Radiology And Interventional Associates Inc
3525 Olentangy River Rd Ste 5360Columbus, OH 43214Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Ohiohealth Imaging Services
2222 Welcome PlColumbus, OH 43209 Tel: (614) 338-8732
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
Riverside Radiology And Interventional Associates Inc
100 E Campus View Blvd Ste 100Columbus, OH 43235Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Mark Alfonso, MD | Dr. James Charles Dunn, MD | Dr. Craig Stephen Mills, MD | Dr. Scott Thomas Welton, MD |
| Diagnostic Radiology | Diagnostic Radiology | Diagnostic Radiology | Diagnostic Radiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 36 Years of Experience | 25 Years of Experience | 48 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, Spanish | Speaks English | Speaks English | Speaks English |
| Columbus , OH | Columbus , OH | Powell , OH | Columbus , OH |
| Med School: Northeast Ohio Medical University | Med School: University Of Cincinnati College Of Medicine | Med School: Universidad De Valladolid Facultad De Medicina | Med School: Texas A&M University System Health Science Center College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Alfonso
Medical Specialties
Dr. Mark Alfonso has the following specialty
Specialty Expertise
Dr. Mark Alfonso has the following 5 areas of expertise
Certifications, License, & Education
36 Years Experience
Dr. Mark Alfonso holds an active medical license in the states of Ohio, Nevada, and Iowa.
Medical License
Medical Doctor with an active medical license in the state of Ohio that expires in 2027, an active medical license in the state of Nevada that expires in 2027, and an active medical license in the state of Iowa that expires in 2027.
Education & Training
Medical School
Graduated from Northeast Ohio Medical University in 1990.
NPI Number
Dr. Alfonso's NPI number is 1548264872.
Similar doctors
Frequently Asked Questions
- Where is Dr. Mark Alfonso's office located?
- Dr. Mark Alfonso's office is located at 3525 Olentangy River Rd Ste 5360, Columbus, OH, 43214.
- How can I make an appointment with Dr. Mark Alfonso?
- You can find contact information for Dr. Mark Alfonso here on Vitals.
- Does Dr. Mark Alfonso accept virtual/telehealth appointments?
- Dr. Mark Alfonso has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Mark Alfonso affiliated with?
- Dr. Mark Alfonso is affiliated with Morrow County Hospital, Marietta Memorial Hospital, Knox Community Hospital, Columbus Springs Dublin, Grant Medical Center, Mary Rutan Hospital, Ohiohealth Riverside Methodist Hospital, Ohiohealth Mansfield Hospital, Genesis Hospital, Mercyone Cedar Falls Medical Center, Mercyone Oelwein Medical Center, Mercyone Waterloo Medical Center, Ohiohealth Obleness Hospital, Grady Memorial Hospital, Ohiohealth Hardin Memorial Hospital, Hocking Valley Community Hospital, Selby General Hospital, Marion General Hospital, Wyandot Memorial Hospital, Mercy Health Willard Hospital, Trihealth Clinton Regional Hospital, Ohiohealth Doctors Hospital, Select Specialty Hospital Columbus, Southern Hills Hospital And Medical Center, and AVITA ONTARIO COMMUNITY HOSPITAL.
- Does Dr. Mark Alfonso accept my insurance?
- You can see the insurance plans that Dr. Mark Alfonso accepts on their Vitals profile.
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.










