3.1
9 Ratings with 5 written Reviews
Summary
Dr. John Tretter is a cardiovascular disease specialist with expertise in internal medicine who has been practicing for over four decades. He earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed his residency at UCLA Medical Center. Dr. Tretter is fluent in French and Spanish.
Dr. Tretter is affiliated with several prominent medical facilities including Mercy Gilbert Medical Center, Dignity Health Chandler Regional Medical Center, and Banner Casa Grande Medical Center. He practices in Maricopa and Casa Grande, Arizona. His clinical focus includes managing high blood pressure and treating hypertensive emergencies. Dr. Tretter performs diagnostic procedures such as echocardiograms and electrocardiograms to evaluate heart function. Patients have given him an average rating of 3.1 on Vitals.
Dr. Tretter is affiliated with several prominent medical facilities including Mercy Gilbert Medical Center, Dignity Health Chandler Regional Medical Center, and Banner Casa Grande Medical Center. He practices in Maricopa and Casa Grande, Arizona. His clinical focus includes managing high blood pressure and treating hypertensive emergencies. Dr. Tretter performs diagnostic procedures such as echocardiograms and electrocardiograms to evaluate heart function. Patients have given him an average rating of 3.1 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 41 years of experience
- speaks French, Spanish
- Ucla Medical Center
- 5 written reviews
- 2 specialties
- 14 areas of expertise
- 6 hospital affiliations
- 8 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. John Robert Tretter has 8 locationsPremier Cardiovascular Center PLC
803 N Salk DrCasa Grande, AZ 85122 Tel: (520) 836-6682
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 - 4:00 pm
SatClosed
SunClosed
Banner Casa Grande Medcare Clinic
1800 E Florence BlvdCasa Grande, AZ 85122 Tel: (520) 381-6787
MonClosed
Tue7:00 am - 5:00 pm
WedClosed
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. John Robert Tretter | Dr. Ish Singla, MD | Dr. Jenna Marie Wald, MD | Dr. Lixian Zou |
| Cardiovascular Disease | Cardiovascular Disease | Dermatology | Nephrology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | 23 Years of Experience | 13 Years of Experience | 40 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks French, Spanish | Speaks English, Hindi, Punjabi | Speaks English | Speaks English, Spanish |
| Maricopa , AZ | Goodyear , AZ | Mesa , AZ | Phoenix , AZ |
| Med School: Universidad Autonoma De Guadalajara Facultad De Medicina | Med School: All-India Institute Of Medical Sciences | Med School: University Of Iowa | Med School: Peking University Health Science Center |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Robert Tretter
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Robert Tretter has the following 2 specialties
Specialty Expertise
Dr. John Robert Tretter has the following 14 areas of expertise
Certifications, License, & Education
41 Years Experience
Dr. John Robert Tretter holds an active medical license in the state of Arizona.
Medical License
Medical Doctor with an active medical license in the state of Arizona that expires in 2027.
Education & Training
Residency
Completed their residency at Ucla Medical Center.
Medical School
Graduated from Universidad Autonoma De Guadalajara Facultad De Medicina in 1985.
NPI Number
Dr. Tretter's NPI number is 1346234564.
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Frequently Asked Questions
- Does Dr. John Tretter accept virtual/telehealth appointments?
- Dr. John Tretter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. John Tretter accepting new patients?
- Dr. John Tretter is accepting new patients on Vitals. View Dr. John Tretter's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. John Tretter?
- You can find contact information for Dr. John Tretter here on Vitals.
- Does Dr. John Tretter accept my insurance?
- You can see the insurance plans that Dr. John Tretter accepts on their Vitals profile.
- Where is Dr. John Tretter's office located?
- Dr. John Tretter's office is located at 21300 N John Wayne Pkwy Ste 116 Bldg 7, Maricopa, AZ, 85139.
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