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Mason Wade Rau

Mason Wade Rau, MD

Internal Medicine

Telemedicine Visits Available
Accepting New Patients
Online Booking
Video Visit
Need help scheduling? Call (225) 765-5500

Highlights

Languages

  • English

Gender

Male

About Mason Wade Rau

About The Provider

Mason Rau, MD received his bachelor of science in biochemistry from LSU in Baton Rouge in 2012. He then attended University of New Orleans for a master’s in organic chemistry with a personal interest in food nutrition, medicine design and metabolism. He graduated from LSU School of Medicine in New Orleans in 2019 then completed medical training with the LSU Baton Rouge Internal Medicine program in 2022. His ongoing medical interests are in nutrition and digestion, gut microbiology, functional health, and preventive medicine. He describes his practice style as less theoretical and more pragmatic. In his free time, he participates in gardening with his wife, Cassidy, and playing music. They love spending time with their children, Blythe, Charles, James and Florence.

Video

Locations

  1. Our Lady of the Lake Physician Group Ascension - Walk In Clinic
  2. Our Lady of the Lake Physician Group Ascension Family Medicine 2
    • 2647 South St Elizabeth Boulevard, Suite 219, Plaza 1, Gonzales, LA 70737
    • Get Directions
  3. LAH - Lake After Hours Drusilla
  4. Lake Urgent Care Central
  5. Lake Urgent Care Coursey
  6. LAH - Lake After Hours Central
  7. Lake Urgent Care Denham Springs
  8. LAH - Lake After Hours Denham North
  9. Lake Urgent Care Drusilla
  10. LAH - Lake After Hours Denham South
  11. LAH - Lake After Hours Highland/Airline
  12. Lake Urgent Care Highland
  13. Lake After Hours Perkins
  14. LAH - Lake After Hours Highland/Lee
  15. LAH - Lake After Hours Zachary
  16. Lake After Hours Zachary
  17. Lake Urgent Care Highland at Airline
  18. LAH - Lake After Hours Coursey
  19. Lake Urgent Care Gonzales
  20. Lake Urgent Care Denham South
  21. LUCA - Lake Urgent Care Ascension
  22. LUCA - Lake Urgent Care Ascension St. Amant
  23. LUCA - Lake Urgent Care Ascension Galvez
  24. LUCA - Lake Urgent Care Ascension Gonzales
  25. LAH - Lake After Hours Walker
  26. LAH - Total OccMed
  27. Lake Urgent Care Walker
  28. Lake Urgent Care St Amant
  29. Lake Urgent Care Galvez
  30. Lake Urgent Care Ascension
  31. LAH - Lake After Hours Perkins

Expertise

Education

  • Residency: Louisiana State University School of Medicine, Internal Medicine, 2022
  • Medical/Professional Education: Louisiana State University School of Medicine in New Orleans, Internal Medicine, 2019

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2022

Insurance

Search plans
  • Aetna Better Health
  • Aetna/Coventry (All Products)
  • AmeriHealth Caritas
  • BCBS Medicare Advantage LA
  • BCBS Precision Blue (FMOLHS Plan)
  • Cigna
  • Coventry
  • Coventry National/First Health CCN
  • Healthy Blue
  • Humana (All Products)
  • Humana Military/Tricare
  • LA HealthCare Connections
  • Louisiana Medicaid
  • Medicare
  • Multiplan/PHCS
  • Optum/VA
  • People's Health
  • Railroad Medicare
  • Shared Health
  • Three Rivers
  • Tribute
  • UHC Community
  • UHC Medicare Advantage
  • United Healthcare (All Products)
  • Vantage
  • Wellcare
  • Zelis

Ratings & Reviews

4.9 out of 5

345 ratings, 53 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Search reviews
    5 out of 5 stars
    Reviewed on 7/7/2026

    Good

    5 out of 5 stars
    Reviewed on 7/2/2026

    Gd

    5 out of 5 stars
    Reviewed on 7/1/2026

    Dr. Mason Rau is the best. Always cares about how you feel and will help you get whatever help you need

    5 out of 5 stars
    Reviewed on 6/21/2026

    It's always great

    5 out of 5 stars
    Reviewed on 6/4/2026

    Dr. Rau is always patient and he really listens to my concerns. He is also knowledgeable when explaining my concerns

    5 out of 5 stars
    Reviewed on 6/2/2026

    Best doctor in the field

    5 out of 5 stars
    Reviewed on 6/2/2026

    Dr Rau is always patient and listens very well. Bedside manor is extremely good!

    4 out of 5 stars
    Reviewed on 5/30/2026

    Good

    5 out of 5 stars
    Reviewed on 5/28/2026

    Dr. Rao - has been working with me with great concern over conditions with my health. As well as the deaths I've been grieving over from losing loved ones quite often. He is understands that I am having an extremely hard time with my health also. He is a caring physician.

    5 out of 5 stars
    Reviewed on 5/27/2026

    Great visit my doctor is the best!

    5 out of 5 stars
    Reviewed on 5/19/2026

    Dr.Rau, nurse Brittany, & receptionist Ali are always very pleasant

    4 out of 5 stars
    Reviewed on 5/18/2026

    Told me what I needed to know explained to me what to do and what to expect.

    5 out of 5 stars
    Reviewed on 5/18/2026

    Glad I picked him as my doctor

    5 out of 5 stars
    Reviewed on 5/13/2026

    Good

    5 out of 5 stars
    Reviewed on 5/13/2026

    Love dr rau an all his staff

    5 out of 5 stars
    Reviewed on 5/13/2026

    I like my Doctor!

    5 out of 5 stars
    Reviewed on 5/6/2026

    Great service

    5 out of 5 stars
    Reviewed on 5/5/2026

    EXCELLENT!!!!

    5 out of 5 stars
    Reviewed on 4/30/2026

    Good experience

    5 out of 5 stars
    Reviewed on 4/27/2026

    Good

    5 out of 5 stars
    Reviewed on 4/18/2026

    All good very polite

    5 out of 5 stars
    Reviewed on 3/30/2026

    Dr RAU is the best at listening to your problems and getting you the help you need. Love him

    5 out of 5 stars
    Reviewed on 3/23/2026

    Experience was great

    5 out of 5 stars
    Reviewed on 3/20/2026

    Dr. Rau is great! No nonsense and to the point

    5 out of 5 stars
    Reviewed on 3/19/2026

    Dr expressed some concerns about my medical we decussed it and he explained good n bad about medicine he wants to try me on. Kinda scared me a little but we want to take small steps n see what happens.

    5 out of 5 stars
    Reviewed on 3/19/2026

    The doc is very attentative to patients needs or concerns.

    5 out of 5 stars
    Reviewed on 3/11/2026

    Very good

    5 out of 5 stars
    Reviewed on 3/10/2026

    It's nice to be listened to by a doctor. I was devastated when my PCP of 9 yrs left his practice recently and I had to find a new doctor. Dr. Rau was highly recommended.

    5 out of 5 stars
    Reviewed on 2/26/2026

    Very good

    5 out of 5 stars
    Reviewed on 2/11/2026

    Dr. Rau was so patient listening to my concerns. He explained medications and options of procedures to me.

    5 out of 5 stars
    Reviewed on 2/11/2026

    Dr Rau is awesome! Very understanding, listens and addresses concerns/issues very well. He gets to the point and explains everything great and makes sure you understand. He has a great personality. He makes sure that he addresses everything before the visit is over. He gives you time for you to speak and he listens. I really enjoy him as a Dr and very glad he is my provider.

    5 out of 5 stars
    Reviewed on 2/11/2026

    Mason is awesome

    5 out of 5 stars
    Reviewed on 2/6/2026

    Dr Rau is great. Always patient, inquisitive about what is going on, and thorough in discussion.

    5 out of 5 stars
    Reviewed on 2/5/2026

    I felt like I had been truly listened to by this provider.

    5 out of 5 stars
    Reviewed on 2/4/2026

    Good ! Great!

    5 out of 5 stars
    Reviewed on 2/4/2026

    Love Dr. Rau- he explains things in a very patient way but also is friendly and relaxed. He never seems rushed.

    5 out of 5 stars
    Reviewed on 2/1/2026

    Everyone made me feel as if I was top priority, never pushed any agenda on me

    5 out of 5 stars
    Reviewed on 1/23/2026

    Very well informed

    5 out of 5 stars
    Reviewed on 1/19/2026

    All good

    5 out of 5 stars
    Reviewed on 1/10/2026

    I love my doctor. He is caring and very thorough. He always include me in his decision making. He always ask if I understand why he made the decision he made. He ask if I have any questions and concerns. My doctor, Dr. Rau, is undoubtedly, definitely, one of the best doctor's at OLOL, if not the best.

    5 out of 5 stars
    Reviewed on 1/8/2026

    Again outstanding, very good communication with my Doctor.

    5 out of 5 stars
    Reviewed on 12/15/2025

    Would highly recommend! Already have!!

    5 out of 5 stars
    Reviewed on 12/8/2025

    Excellent. Dr. Rau Listened to our concerns and issues, examined us, provided astute answers to our issues and concerns, explanations and recommendations, and recommendations for follow-up with a specialist. We could not ask for better care or service.

    5 out of 5 stars
    Reviewed on 12/4/2025

    There's nothing but good to say. My appointment relieved a lot of stress because of the time and clarity I received. I genuinely feel very well cared for.

    5 out of 5 stars
    Reviewed on 12/1/2025

    I am so happy to have a dr who is extremely knowledgeable and explains everything to me. Dr. Rau is the best!

    5 out of 5 stars
    Reviewed on 11/19/2025

    Everything about the visit was good

    5 out of 5 stars
    Reviewed on 11/6/2025

    Dr. Rau always listens and informs me ofAnything and talks to me in ways I understand

    5 out of 5 stars
    Reviewed on 11/4/2025

    Dr Rau is AWESOME!!!

    5 out of 5 stars
    Reviewed on 10/26/2025

    I not only recommend Dr Rau, I have brought new patients. I want everyone to have what I have.

    5 out of 5 stars
    Reviewed on 10/9/2025

    Dr Rau is excellent. He is very thorough and goes over everything in lay man's terms

    5 out of 5 stars
    Reviewed on 10/9/2025

    I've already told a few people about him..he actually seems to really care!

    5 out of 5 stars
    Reviewed on 9/11/2025

    He is a awesome doctor, you should blessed to have him

    5 out of 5 stars
    Reviewed on 8/14/2025

    Dr. Rau is awesome and love that he explains things easily so I'm not left confused. He's easy to talk to and does not make me feel uncomfortable at all.