0 reviews
Summary
Dr. Mainis graduated from the Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 2014. She works in Concord, CA and 1 other location and specializes in Emergency Medicine. Dr. Mainis is affiliated with John Muir Health Concord Medical Center, Walnut Creek Medical Center and Sutter Delta Medical Center.
Quick Facts
- 12 years of experience
- Chicago Medical School At Rosalind Franklin University-Medicine & Sciences
- 1 specialty
- 1 board certification
- 3 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Leann Sue Mainis has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Leann Sue Mainis, MD | Christopher Carleo, MD | Dr. Frank Byoung Lee, MD | Dr. Rafael Almeida Lima, MD |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 12 Years of Experience | 28 Years of Experience | 23 Years of Experience | 7 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish, Tagalog, Portuguese | ||
| Concord , CA | East Setauket , NY | Allen , TX | San Leandro , CA |
| Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences | Med School: Suny Stony Brookhealth | Med School: New York Medical College | Med School: Baylor College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Leann Sue Mainis
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Leann Sue Mainis has the following specialty
Certifications, License, & Education
12 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2025, Expired
EDUCATION & TRAINING
Medical School
Chicago Medical School At Rosalind Franklin University-Medicine & SciencesGraduated in 2014
Similar doctors
Frequently Asked Questions
- Is Dr. Leann Mainis accepting new patients?
- Dr. Leann Mainis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Leann Mainis accept my insurance?
- You can see the insurance plans that Dr. Leann Mainis accepts on their Vitals profile.
- How can I make an appointment with Dr. Leann Mainis?
- You can find contact information for Dr. Leann Mainis here on Vitals.
- Where is Dr. Leann Mainis's office located?
- Dr. Leann Mainis's office is located at 2540 East St, Concord, CA, 94520.
- Does Dr. Leann Mainis accept virtual/telehealth appointments?
- Dr. Leann Mainis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.



