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Robert William Horner

Robert William Horner, DO

Internal Medicine

Provider Ratings

4.9 out of 5 (90 ratings)

Provider Groups

  • Mount Carmel Health Partners

  • Mount Carmel Medical Group

Primary Contact

614-627-1490
Online Scheduling
Appointments (New Patients Welcome)
Online Scheduling
Provider Groups

  • Mount Carmel Health Partners

  • Mount Carmel Medical Group

Primary Contact
614-627-1490
Print Share

Services & Specialties

Areas of Specialization

  • Internal Medicine

Locations & Contact

Primary Location

Mount Carmel Medical Group Westerville

495 Cooper Rd
Ste 311
Westerville, OH 43081

View hours
Monday
8:00am - 4:30pm
Tuesday
8:00am - 4:30pm
Wednesday
8:00am - 4:30pm
Thursday
8:00am - 4:30pm
Friday
8:00am - 4:30pm
Mount Carmel Medical Group Westerville
614-627-1490 View Details
Schedule an Appointment

Education & Certifications

Education

Education:
West Virginia School of Osteopathic Medicine (2022)

Residency:
Mount Carmel Health GME (Internal Medicine) (2025)

Provider Groups

Mount Carmel Health Partners

Mount Carmel Medical Group

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.9 out of 5

(90 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

6 Reviews

08/13/2026

Dr. Horner is an exceptional physician. One of the best I've seen.

08/12/2026

In office visit was good, no complaints.

07/06/2026

He really cares about his patients.

10/21/2025

Dr. Horner did some tests to evaluate my problem. Blood work and upcoming imaging is yet to be diagnosed.

10/14/2025

Very helpful and thorough!

10/14/2025

Dr. Horner took the time to establish a great doctor-patient relationship. He thoroughly reviewed my history and offered suggestions for future treatment.
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Online Scheduling 614-627-1490

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