Summary

Dr. Dionisio Mariano is a cardiovascular disease specialist with expertise in internal medicine. He earned his medical degree from Mayo Clinic Alix School of Medicine and completed his residency at Mayo Clinic. With over four decades of experience in cardiology, Dr. Mariano brings extensive knowledge to his practice. He is fluent in both English and Spanish.

Dr. Mariano practices at multiple locations throughout Wisconsin, including Grand Chute and Appleton, with affiliations at ThedaCare Regional Medical Center Appleton, HSHS Saint Vincent Hospital, and Ascension NE Wisconsin Saint Elizabeth Hospital. He specializes in treating heart rhythm disorders such as atrial fibrillation and rapid heartbeat conditions. His expertise includes performing heart rhythm tests and diagnostic procedures to monitor cardiac health. Patients rate Dr. Mariano 4.0 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 41 years of experience
  • speaks English, Spanish
  • Mayo Clinic And Medical School
  • 1 written review
  • 2 specialties
  • 9 areas of expertise
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Dionisio James Mariano has 5 locations

Heart And Vascular Institute Of Wisconsin

5045 W Grande Market DrGrand Chute, WI 54913
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 - 5:00 pm
SatClosed
SunClosed

Thedacare Cardiovascular Care

1818 N Meade StAppleton, WI 54911
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

Ascension

1506 S Oneida StAppleton, WI 54915

Saint Vincent Hospital

835 S Van Buren StGreen Bay, WI 54301

Compare with Similar Doctors

Dr. Dionisio James Mariano, MD
Dr. Soumya Preethi Thumma
Dr. Samantha Ann Below
Dr. Shubha Aladahalli Gowda
Dr. Dionisio James Mariano, MDDr. Soumya Preethi ThummaDr. Samantha Ann BelowDr. Shubha Aladahalli Gowda
Cardiovascular DiseaseInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
41 Years of Experience 15 Years of Experience 7 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Grand Chute , WINorth Little Rock , ARDe Pere , WIMenasha , WI
Med School: Mayo Clinic Alix School Of Medicine Med School: Prathima Institute Of Medical Sciences Med School: Medical College Of Wisconsin Med School: Kempegowda Institute Of Medical Sciences
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Dionisio James Mariano

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Dionisio James Mariano has the following 2 specialties

Specialty Expertise

Dr. Dionisio James Mariano has the following 9 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Atrial Fibrillation
  • Cardiac Arrhythmias
  • Cardiac Electrophysiology
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Internal Medicine
  • Unstable Angina

Certifications, License, & Education

41 Years Experience

Dr. Dionisio James Mariano holds an active medical license in the state of Wisconsin.

Medical License

Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at Mayo Clinic And Medical School.

Medical School

Graduated from Mayo Clinic Alix School Of Medicine in 1985.

NPI Number

Dr. Mariano's NPI number is 1649220229.

Similar doctors

Frequently Asked Questions

Does Dr. Dionisio Mariano accept virtual/telehealth appointments?
Dr. Dionisio Mariano has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Dionisio Mariano?
You can find contact information for Dr. Dionisio Mariano here on Vitals.
Is Dr. Dionisio Mariano accepting new patients?
Dr. Dionisio Mariano is accepting new patients on Vitals. View Dr. Dionisio Mariano's profile on Vitals to make an appointment.
Does Dr. Dionisio Mariano accept my insurance?
You can see the insurance plans that Dr. Dionisio Mariano accepts on their Vitals profile.
Which hospitals is Dr. Dionisio Mariano affiliated with?
Dr. Dionisio Mariano is affiliated with Thedacare Regional Medical Center Appleton, Hshs Saint Vincent Hospital, and Ascension Ne Wisconsin Saint Elizabeth Hospital.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.