3.8
5 Ratings with 1 written Review
Summary
Dr. Karthika Rajan is a board-certified endocrinologist who specializes in diabetes and metabolism, internal medicine, and hospital medicine. She earned her medical degree from Coimbatore Medical College and brings 29 years of clinical experience to her practice. Dr. Rajan is fluent in English and has dedicated her career to helping patients manage complex hormonal and metabolic conditions.
Dr. Rajan practices at multiple OhioHealth facilities, including Berger Hospital, Grove City Methodist Hospital, and Pickerington Methodist Hospital throughout the Columbus area. She focuses on treating conditions such as high cholesterol, thyroid nodules, and elevated cholesterol levels in children and teenagers. Her expertise includes performing important diagnostic tests like A1c monitoring for diabetes management and arterial blood gas analysis. Patients rate Dr. Rajan 3.8 out of 5 stars on average for her compassionate care and clinical expertise.
Dr. Rajan practices at multiple OhioHealth facilities, including Berger Hospital, Grove City Methodist Hospital, and Pickerington Methodist Hospital throughout the Columbus area. She focuses on treating conditions such as high cholesterol, thyroid nodules, and elevated cholesterol levels in children and teenagers. Her expertise includes performing important diagnostic tests like A1c monitoring for diabetes management and arterial blood gas analysis. Patients rate Dr. Rajan 3.8 out of 5 stars on average for her compassionate care and clinical expertise.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 29 years of experience
- speaks English
- Coimbatore Medical College
- 1 written review
- 3 specialties
- 8 areas of expertise
- 3 board certifications
- 3 hospital affiliations
- 5 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Karthika Rajan has 5 locationsChalmers P Wylie Veterans Outpatient Clinic
420 N James RdColumbus, OH 43219 Tel: (614) 257-5200
Mon7:30 am - 6:00 pm
Tue7:30 am - 6:00 pm
Wed7:30 am - 6:00 pm
Thu7:30 am - 6:00 pm
Fri7:30 am - 6:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm
Ohiohealth Physician Group Endocrinology
9085 SOUTHERN ST STE 200AORIENT, OH 43146 Tel: (740) 420-8581
Mon7:30 am - 4:00 pm
Tue7:30 am - 4:00 pm
Wed7:30 am - 4:00 pm
Thu7:30 am - 4:00 pm
Fri7:30 am - 2:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | |  |
| Dr. Karthika Rajan, MD | Dr. Larry Seth Schlesinger, MD | Dr. Kaitlyn Suzanne Hipp | Dr. Jeffrey Lee Silber |
| Endocrinology, Diabetes & Metabolism | Infectious Disease | Pediatrics | Infectious Disease |
| Accepts New Patients | |||
| 29 Years of Experience | 44 Years of Experience | 6 Years of Experience | 42 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Columbus , OH | Columbus , OH | Columbus , OH | Columbus , OH |
| Med School: Coimbatore Medical College | Med School: Rutgers Robert Wood Johnson Medical School | Med School: University Of Kansas School Of Medicine | Med School: Albert Einstein College Of Medicine Of Yeshiva University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Karthika Rajan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Karthika Rajan has the following 3 specialties
Specialty Expertise
Dr. Karthika Rajan has the following 8 areas of expertise
Certifications, License, & Education
29 Years Experience
Dr. Karthika Rajan holds an expired medical license in the state of Ohio.
Medical License
Medical Doctor with an expired medical license in the state of Ohio that expired in 2026.
Education & Training
Medical School
Graduated from Coimbatore Medical College in 1997.
NPI Number
Dr. Rajan's NPI number is 1457450595.
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Frequently Asked Questions
- Is Dr. Karthika Rajan accepting new patients?
- Dr. Karthika Rajan is accepting new patients on Vitals. View Dr. Karthika Rajan's profile on Vitals to make an appointment.
- Does Dr. Karthika Rajan accept my insurance?
- You can see the insurance plans that Dr. Karthika Rajan accepts on their Vitals profile.
- Which hospitals is Dr. Karthika Rajan affiliated with?
- Dr. Karthika Rajan is affiliated with Ohiohealth Berger Hospital, Ohiohealth Grove City Methodist Hospital, and Ohiohealth Pickerington Methodist Hospital.
- Where is Dr. Karthika Rajan's office located?
- Dr. Karthika Rajan's office is located at 420 N James Rd, Columbus, OH, 43219.
- Does Dr. Karthika Rajan accept virtual/telehealth appointments?
- Dr. Karthika Rajan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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