RD
50 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Defronzo, Endocrinologist in San Antonio, TX?
Dr. Ralph Defronzo, MD is an Endocrinologist, who primarily practices in San Antonio, TX with 1 additional practice location. He has been practicing for over 50 years and is board certified by the American Board of Internal Medicine. Dr. Defronzo graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at Johns Hopkins Bloomberg School of Public Health Program A. Dr. Defronzo is fluent in English, and is currently seeing new patients. Dr. Defronzo’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Defronzo’s office at (210) 358-7500.
What are Areas of Expertise for Dr. Defronzo?
Dr. Ralph Defronzo, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Defronzo empowers patients to confidently navigate their health journey, specializing in Diabetes, or comprehensive wellness support. Serving the San Antonio/TX community, Dr. Defronzo is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Defronzo go to medical school and complete their residency?
Residency: Johns Hopkins Bloomberg School of Public Health Program A
Medical School: Harvard Medical School, Boston, Massachusetts
Is Dr. Defronzo board certified in Endocrinologist?
Yes, Dr. Ralph Defronzo, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Defronzo speak?
Dr. Defronzo and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Defronzo treat?
As a Endocrinologist, Dr. Defronzo diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Defronzo. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease, Stage 2 (Mild)
- Chronic Kidney Disease from High Blood Pressure
- Chronic Kidney Disease
- Chronic Kidney Disease (CKD)
- High Blood Pressure
- CKD Stage 3a
- Moderate Chronic Kidney Disease
- CKD Stage 3b
- CKD Stage 4
- Severe Chronic Kidney Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
ICD-10 Codes:
- N1831: Chronic kidney disease, stage 3a
- N1832: Chronic kidney disease, stage 3b
- N184: Chronic kidney disease, stage 4 (severe)
- N182: Chronic kidney disease, stage 2 (mild)
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- Special Medical Examination
- Specific health check
- Detailed medical assessment
- Special health screening
ICD-10 Codes:
- Z0189: Encounter for other specified special examinations
Also known as:
- Persistent Protein in Urine
- Protein in Urine
- Urine and Urination
- Persistent proteinuria
- Ongoing protein in urine
- Proteinuria
- Albuminuria
- Foamy urine
ICD-10 Codes:
- R801: Persistent proteinuria, unspecified
- R809: Proteinuria, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Isolated Protein in Urine
- Kidney Disease
- Urine and Urination
- Proteinuria
- Excess Protein in Urine
- Kidney Protein Leak
ICD-10 Codes:
- N069: Isolated proteinuria with unspecified morphologic lesion
Which procedures does Dr. Defronzo perform as a Endocrinologist?
As a Endocrinologist, procedures performed by an Dr. Ralph Defronzo may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
For detailed information, please contact Dr. Defronzo's office.
Does Dr. Defronzo accept my insurance?
Dr. Defronzo accepts most major insurance plans. Important: Please call our office at (210) 358-7500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Defronzo accept in San Antonio, TX?
Dr. Defronzo in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Banner Health
Centene
Community First Health Plans
Medicare
Molina
State of Texas
UnitedHealthcare
View All Insurances
Where is Dr. Defronzo's office located?
Dr. Ralph Defronzo's Primary Practice
701 S Zarzamora St
San Antonio, TX 78207
(210) 358-7500
What is Dr. Defronzo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Defronzo's National Provider Identifier (NPI) number is 1851408843.
What common questions do patients ask about Dr. Defronzo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Defronzo
What is Dr. Ralph Defronzo's specialty?
Dr. Defronzo is a Endocrinologist near San Antonio, TX. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Defronzo to book an appointment today.
Is this Dr. Ralph Defronzo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Defronzo is affiliated with University Hospital-San Antonio which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Endocrinologist?
Explore Endocrinologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Ralph Defronzo accepting new patients in San Antonio, TX?
Yes, Dr. Ralph Defronzo is accepting new patients at this time.
Does Dr. Ralph Defronzo offer online booking?
Please contact Dr. Defronzo's office at (210) 358-7500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ralph Defronzo?
Please contact Dr. Defronzo's office at (210) 358-7500 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ralph Defronzo have?
Dr. Ralph Defronzo is certified by the American Board of Internal Medicine.
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