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Summary
Dr. Brett Mullin is an internal medicine physician who earned his medical degree from St. Georges University School of Medicine. He completed his residency training at Waterbury Hospital, building a foundation in comprehensive adult healthcare. With 12 years of experience in internal medicine, Dr. Mullin focuses on the prevention, diagnosis, and treatment of adult diseases and conditions.
Dr. Mullin practices at Sharp Memorial Hospital in San Diego and Sierra View Medical Center in Porterville, California. He specializes in managing common chronic conditions such as type 2 diabetes and high blood pressure, including serious complications like hypertensive emergencies. His clinical expertise includes performing important diagnostic tests like blood glucose monitoring and kidney function assessments to help patients manage their health effectively.
Dr. Mullin practices at Sharp Memorial Hospital in San Diego and Sierra View Medical Center in Porterville, California. He specializes in managing common chronic conditions such as type 2 diabetes and high blood pressure, including serious complications like hypertensive emergencies. His clinical expertise includes performing important diagnostic tests like blood glucose monitoring and kidney function assessments to help patients manage their health effectively.
Overview based on verified provider data
Quick Facts
- 12 years of experience
- Waterbury Hosp
- 1 specialty
- 7 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Brett Kirk Mullin has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Brett Kirk Mullin, MD | Dr. Adama Diarra, DO | Dr. Alaa Hajal, MD | Dr. Nima Ghadimi, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 12 Years of Experience | 14 Years of Experience | 15 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, French, Bambara | Speaks English, Spanish | ||
| Porterville , CA | Tigard , OR | Diamond Bar , CA | Scottsdale , AZ |
| Med School: MCGILL UNIVERSITY | Med School: Arizona College of Osteopathic Medicine | Med School: University Of Damascus Faculty Of Medicine | Med School: Univ Iberoamericana Unibe Santo Domingo |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Brett Kirk Mullin
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Brett Kirk Mullin has the following specialty
Specialty Expertise
Dr. Brett Kirk Mullin has the following 7 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. Brett Kirk Mullin holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Waterbury Hosp.
Medical School
Graduated from MCGILL UNIVERSITY and St Georges University School Of Medicine in 2014.
NPI Number
Dr. Mullin's NPI number is 1275949083.
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Frequently Asked Questions
- Is Dr. Brett Mullin accepting new patients?
- Dr. Brett Mullin has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Brett Mullin accept my insurance?
- You can see the insurance plans that Dr. Brett Mullin accepts on their Vitals profile.
- Which hospitals is Dr. Brett Mullin affiliated with?
- Dr. Brett Mullin is affiliated with Sharp Memorial Hospital and Sierra View Medical Center.
- Where is Dr. Brett Mullin's office located?
- Dr. Brett Mullin's office is located at 465 W Putnam Ave, Porterville, CA, 93257.
- Does Dr. Brett Mullin accept virtual/telehealth appointments?
- Dr. Brett Mullin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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