Dr. Riva always does a nice job of explaining whatever is going on at office visits. He also gave some samples of a medication to see if it might help lower my A1C.

March 25, 2026

Dr. Riva listens and takes seriously my health issues as he attempts to keep me healthy.

February 28, 2026

He is very friendly and thorough. Answers all of my questions.

January 20, 2026

I really appreciate the care and extra time I'm given for questions and concerns

December 2, 2025

Great listener. Very pleasant. Understood my concerns and answered all my questions. Would definitely recommend!

November 25, 2025

Dr Rivadeneyra is very thorough with my thyroid condition. He has great rapport with patients and staff.

September 23, 2025

So professional, asks questions and very through going through my chart for any upcoming tests

June 12, 2025

Dr. Riva always acts like he has all the time in the world for me although he is very busy. I appreciate that he repeatedly asks me if I have any questions.

May 13, 2025

Dr Hugo and his nurse are by far the most professional and friendly and very helpful with any question you may have!! Always feel very educated after leaving my appt!!

April 21, 2025

He is an awesome doctor. I highly recommend him to anyone the needs and endocrinologist.

April 3, 2025

Very professional, explained my options for treatment and asked several times if I had any questions.

March 6, 2025

He was very kind, compassionate, and encouraged asking questions. He listened well and never made me feel rushed.

February 19, 2025

I truly believe that Dr Rivadeneyra is the best doctor. He’s very good at asking questions and making sure he listens to my concerns.

February 6, 2025

Dr. Riva and staff are awesome. Very friendly and make sure I understand everything. Highly recommended.

January 17, 2025

He is very nice and clever man. He understood my situation and give me proper advice. I like his attitude and method of examination.

December 17, 2024

He asks with sincerity how I’m doing and feeling. Does a check of vitals and listens . My feeling are important and his concern is real.

November 6, 2024

Dr. Riva always makes sure I understand everything before I leave. Very patient. Inquires if I have any questions. Explains why we are doing or not doing any changes.

October 19, 2024

Dr. Reva was very personable and seemed to be truly interested in helping me to lower my blood sugars. He took the time to get to know me and didn't rush me out to get to his next patient.

October 18, 2024

Dr. Reva is always so pleasant and helpful and understanding. I would highly recommend him to anyone who needs endocrinology care.

September 27, 2024

Dr. Hugo is efficient without seemingly too busy for me. He always asks me if I have any questions before he leaves. If I do, he takes the time to thoroughly explain to me relevant to the question. I feel he has been a very good doctor for me.

August 2, 2024

Es muy amable, y ante todo también habla dos idiomas eso ayuda mucho. He is very kind, and above all he also speaks two languages, which helps a lot,

July 17, 2024

Dr. Riva is very open to talking about any concerns, gives thoughtful and reasonable explanations for his approach to an issue, and is always willing to work with me on my health needs.

June 18, 2024

I’ve been seeing him for years and the one thing I appreciate about him is that he listens and actually cares about my well being and goals.

May 21, 2024

About

Joined McFarland Clinic

July 2017

Languages Spoken

English, Spanish

Education & Professional Certification

Education

Universidad Mayor De San Andres

M.D., Medical; 2008

Residency

Advocate Illinois Masonic Medical Center

Internal Medicine; 2015

Fellowship

MetroHealth Medical Center

Endocrinology; 2017

Hugo Rivadeneyra, MD

Primary Clinic

Medical Arts Building Office

Also Sees Patients In

Humboldt County Memorial Hospital

Patient Testimonials