Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tretter, Cardiologist in Phoenix, AZ?
Dr. John Tretter, MD is a Cardiologist, who primarily practices in Phoenix, AZ with 2 additional practice locations. He is board certified. Dr. Tretter completed his residency at Mt Sinai Med Ctr, Cardiovascular Diseases; Harbor Hosp Ctr, Internal Medicine. Dr. Tretter is fluent in English and Spanish, and is currently seeing new patients. Dr. Tretter’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tretter’s office.
Where did Dr. Tretter go to medical school and complete their residency?
Residency: Mt Sinai Med Ctr, Cardiovascular Diseases; Harbor Hosp Ctr, Internal Medicine | Harbor Hospital
Is Dr. Tretter board certified as a Cardiologist?
Yes, Dr. John Tretter, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Tretter speak?
Dr. Tretter and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Cardiologist like Dr. Tretter typically treat?
As a Cardiologist, Dr. Tretter 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. Tretter. 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Chest Pain
- Precordial pain
- Chest discomfort
- Thoracic pain
ICD-10 Codes:
- R072: Precordial pain
What procedures does a Cardiologist like Dr. Tretter typically perform?
As a Cardiologist, Dr. Tretter performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Tretter. 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Radiofrequency Vein Ablation
- Vein Closure with Chemical Adhesive
- Endovenous Radiofrequency Ablation
- RF Ablation for Varicose Veins
- Vein Closure Procedure
- Varicose Vein Treatment
- Endovenous Chemical Ablation
- Varicose Vein Glue Treatment
- Cyanoacrylate Vein Ablation
- VenaSeal Procedure
CPT Codes:
- 36475: Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, radiofrequency; first vein treated
- 36482: Endovenous ablation therapy of incompetent vein, extremity, by transcatheter delivery of a chemical adhesive (eg, cyanoacrylate) remote from the access site, inclusive of all imaging guidance and monitoring, percutaneous; first vein treated
Also known as:
- Sclerotherapy for Varicose Veins
- Vein Injection Therapy
- Varicose Vein Sclerosing
- Chemical Ablation of Veins
- Varicose Vein Injections
- Vein Sclerosing
- Incompetent Vein Treatment
CPT Codes:
- 36471: Injection of sclerosant; multiple incompetent veins (other than telangiectasia), same leg
- 36470: Injection of sclerosant; single incompetent vein (other than telangiectasia)
Also known as:
- Foam Sclerotherapy for Varicose Veins
- Varicose vein foam injection
- Ultrasound-guided sclerotherapy
- Saphenous vein treatment
CPT Codes:
- 36465: Injection of non-compounded foam sclerosant with ultrasound compression maneuvers to guide dispersion of the injectate, inclusive of all imaging guidance and monitoring; single incompetent extremity truncal vein (eg, great saphenous vein, accessory saphenous vein)
Also known as:
- Multiple Trigger Point Injections
- Trigger Point Release Injections
- Muscle Pain Injections
- Myofascial Pain Injections
CPT Codes:
- 20553: Injection(s); single or multiple trigger point(s), 3 or more muscles
Does Dr. Tretter accept my insurance?
Dr. Tretter accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tretter accept in Phoenix, AZ?
Dr. Tretter in Phoenix, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Banner Health
Capital Blue Cross
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
IASIS Healthcare
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Tretter's office located?
What is Dr. Tretter's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tretter's National Provider Identifier (NPI) number is 1346234564.
What common questions do patients ask about Dr. Tretter?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tretter
What is Dr. John Tretter's specialty?
Dr. Tretter is a Cardiologist near Phoenix, AZ.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is this Dr. John Tretter affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tretter is affiliated with Banner Casa Grande Medical Center, Banner Desert Medical Center, Banner Ocotillo Medical Center, Chandler Regional Medical Center, Banner Baywood Medical Center, Mercy Gilbert Medical Center which are a Castle Connolly Top Hospitals. 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
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore 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 John Tretter accepting new patients in Phoenix, AZ?
Yes, Dr. John Tretter is accepting new patients at this time.
Does Dr. John Tretter offer online booking?
Please contact Dr. Tretter's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Tretter?
Please contact Dr. Tretter's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Tretter have?
Dr. John Tretter is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>