Overview
Ratnaja Katneni is a Nephrologist practicing medicine in Newport Beach, California.
Dr. Katneni is highly rated in 2 conditions, according to our data. Her clinical expertise encompasses Acute Kidney Failure, Acute Tubular Necrosis, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
20241 SW Birch St Ste 104, Newport Beach, CA 92660
Harbor-UCLA Nephrology
from Wikipedia: https://en.wikipedia.org/wiki/Kamyar_Kalantar-ZadehEducationKalantar-Zadeh received his education in medicine from the University of Bochum and University of Bonn (Germany) and his M.D. degree from the University of Erlangen-Nuremberg (Germany).[1] In addition, he obtained a master's degree in public health (Master of Public Health, MPH) and a PhD in epidemiology from the University of California, Berkeley.[1] He is a practicing triple board certified physician specialist in internal medicine, pediatrics, and nephrology.[1] Kalantar-Zadeh completed his residency at the State University of New York and his nephrology fellowship at the University of California, San Francisco.[1]CareerKalantar-Zadeh is a professor of medicine at the David Geffen School of Medicine at UCLA and based at the Lundquist Institute for Biomedical Innovation at Harbor–UCLA Medical Center (2000-2012, and since 2023), where he worked with his former mentor Joel D. Kopple and served as the founding director of the Harold Simmons Center for Chronic Disease Research and Epidemiology. During 2012-2022 Kalantar-Zadeh was in the University of California, Irvine School of Medicine as a tenured professor of medicine, pediatrics, public health, and Nursing Sciences, and chief of Nephrology,[1] and the UC Irvine Medical Center. He also serves as a part-time staff physician at Tibor-Rubin VA Medical center in Long Beach, California, under the Veterans Health Administration. Kalantar-Zadeh has r. Dr. Kalantar-Zadeh is highly rated in 27 conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Hypertension, High Potassium Level, Kidney Transplant, and Nephrectomy. Dr. Kalantar-Zadeh is board certified in Interal Medicine, Nephrology, and Pediatrics. Dr. Kalantar-Zadeh is currently accepting new patients.
UCI Health
Connie Rhee is a Nephrologist practicing medicine in Orange, California. Dr. Rhee is highly rated in 12 conditions, according to our data. Her clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), High Potassium Level, Kidney Transplant, and Hormone Replacement Therapy (HRT).
UC Irvine Medical Center
Ekamol Tantisattamo is an Internal Medicine specialist and a Nephrologist practicing medicine in Orange, California. Dr. Tantisattamo is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Polycystic Kidney Disease, Low Sodium Level, Kidney Transplant, and Nephrectomy. Dr. Tantisattamo is board certified in American Board Of Internal Medicine - Nephrology and American Board Of Internal Medicine - Internal Medicine.
Frequently Asked Questions about Dr. Ratnaja Katneni
How do I make an appointment with Dr. Ratnaja Katneni?
You can book an appointment with Dr. Ratnaja Katneni by calling their office at 949-490-4044. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Ratnaja Katneni a top-rated expert for Acute Kidney Failure?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ratnaja Katneni is classified as an Advanced expert for Acute Kidney Failure, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Ratnaja Katneni specialize in?
While Dr. Ratnaja Katneni is a Nephrology, they have specific expertise in Acute Kidney Failure, Acute Tubular Necrosis, and Chronic Kidney Disease. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Nephrology.
Does Dr. Ratnaja Katneni accept my insurance?
Dr. Ratnaja Katneni accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 949-490-4044 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Acute Kidney FailureDr. Katneni isAdvanced. Learn about Acute Kidney Failure.
- Acute Tubular NecrosisDr. Katneni isAdvanced. Learn about Acute Tubular Necrosis.
- Experienced
- Chronic Kidney DiseaseDr. Katneni isExperienced. Learn about Chronic Kidney Disease.
- End-Stage Renal Disease (ESRD)Dr. Katneni isExperienced. Learn about End-Stage Renal Disease (ESRD).
- Gitelman SyndromeDr. Katneni isExperienced. Learn about Gitelman Syndrome.
- Low Potassium LevelDr. Katneni isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Katneni isExperienced. Learn about Low Sodium Level.
- NecrosisDr. Katneni isExperienced. Learn about Necrosis.

