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Summary
Dr. John Grenn treats chronic kidney disease and type 2 diabetes mellitus and sees patients in Jackson and Flowood, Mississippi. He is affiliated with University of Mississippi Medical Center, Wiser Hospital for Women and Infants, Childrens of Mississippi Hospital, Merit Health River Oaks, and Conerly Critical Care Hospital UMMC. He earned his medical degree from the University of Mississippi School of Medicine and has nine years of experience in internal medicine and pediatrics.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 9 years of experience
- University Of Mississippi School Of Medicine
- 2 specialties
- 2 areas of expertise
- 12 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. John Caleb Grenn has 5 locationsUniversity Physicians Grants Ferry
1010 Lakeland PlFlowood, MS 39232 Tel: (601) 815-0600
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
Compare with Similar Doctors
 |  | | |
| Dr. John Caleb Grenn, MD | Dr. Shanna Pettie, MD | Dr. Adewumi Bakare DMSc, PA-C | Amir Hussein Khadivi |
| Internal Medicine | Internal Medicine | Internal Medicine | Diagnostic Radiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 9 Years of Experience | 18 Years of Experience | 6 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | ||
| Jackson , MS | Jackson , MS | Mesquite , TX | Jackson , MS |
| Med School: University Of Mississippi School Of Medicine | Med School: Wayne State University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: University Of Mississippi School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Caleb Grenn
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Caleb Grenn has the following 2 specialties
Specialty Expertise
Dr. John Caleb Grenn has the following 2 areas of expertise
Certifications, License, & Education
9 Years Experience
Dr. John Caleb Grenn holds an active medical license in the states of Mississippi and Texas.
Medical License
Medical Doctor with an active medical license in the state of Mississippi that expires in 2027 and an active medical license in the state of Texas that expires in 2028.
Education & Training
Medical School
Graduated from University Of Mississippi School Of Medicine in 2017.
NPI Number
Dr. Grenn's NPI number is 1225569635.
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Frequently Asked Questions
- Which hospitals is Dr. John Grenn affiliated with?
- Dr. John Grenn is affiliated with University Of Mississippi Medical Center, Womans Hospital, Merit Health River Oaks, Wiser Hospital For Women And Infants, Conerly Critical Care Hospital Ummc, Post Acute Medical Specialty Hospital North Of Corpus Christi, Corpus Christi Medical Center Doctors Regional Hospital, Driscoll Childrens Hospital, Christus Spohn Hospital Corpus Christi Shoreline, Childrens Of Mississippi Hospital, Corpus Christi Medical Center Bay Area, and Christus Spohn Hospital Corpus Christi South.
- Where is Dr. John Grenn's office located?
- Dr. John Grenn's office is located at 2500 N State St, Jackson, MS, 39216.
- Does Dr. John Grenn accept my insurance?
- You can see the insurance plans that Dr. John Grenn accepts on their Vitals profile.
- Is Dr. John Grenn accepting new patients?
- Dr. John Grenn is accepting new patients on Vitals. View Dr. John Grenn's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. John Grenn?
- You can find contact information for Dr. John Grenn here on Vitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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