James Loos, MD

James Loos

Asante employed provider

James Loos, MD

Patient Rating
4.94 / 5 (Based on 133 reviews) Read Patient Experiences

Urology

Services offered

Urology

Locations

Asante Urology – Medford
2859 State St
Medford, Oregon 97504
Main: (541) 789-5121

About this provider

Dr. Loos is committed to advancing medical technology in the field of urology. He is a board-certified urologist.

Services

  • Provides specialized care for urological health concerns.

  • Evaluates and treats acute and chronic urology conditions and urologic cancer.

  • Performs advanced and minimally invasive surgical procedures, including robotic surgery.

Personal

He treats each patient with skill and compassion.

Education and training

Education

New York Medical College, MD

Residency

Oregon Health Sciences University, General Surgery
Oregon Health Sciences University, Urology

Certifications

American Board of Urology

Patient experiences

August 04, 2025
Dr.Loos and his staff of care givers.
August 04, 2025
Dr. Loos was up to the minute on returning calls
July 31, 2025
Dr Loos is an excellent doctor. I highly recommend him to anyone who needs urology care!
July 30, 2025
I needed to reschedule my annual appointment, and the office was helpful. Dr. Loos took time to explain my situation with my prostate in detail.
July 26, 2025
Dr. Loos is always kind, considerate, and helpful. A very pleasant man to work with.
July 23, 2025
Dr. Loos has always been a complete and caring professional.
July 23, 2025
good visit
July 23, 2025
Dr. Loos and his staff are always professional, polite and excellent Doctor and office
July 23, 2025
Absolutely!! The office staff is excellent along with Dr. Loos!!
July 23, 2025
Dr. Loos is an excellent doctor. I went to the [ ] because I had a [ ]. I was in [ ]. I had a [ ]. I was sent by [ ] and Dr. Loos was the doctor I saw. He took excellent care of me. They took to me [ ] inserted into my [ ] so my [ ] would not be [ ]. I also was put on [ ]. I was in trouble and Dr. Loos helped me.
July 23, 2025
Crystal
July 16, 2025
Dr Loos. Always #1
July 13, 2025
Dr. Loos and Crystal were always extremely helpful and knowledgeable! I was treated with utmost respect and the quality of care was exceptional! jim Loos was recommended to me by several of my friends who have been Dr. Loos’s patients. High praise indeed!
July 12, 2025
Dr. Loos and Dondi, the radiology tech are always warm and efficient in the care I have received,
July 09, 2025
Dr. Loos
July 06, 2025
Crystal was always outstanding in our interactions
July 03, 2025
Dr Loos is an exceptional Doctor!!!! All the staff were very friendly and professional.
July 03, 2025
Dr Loos is an angel. Even though he was very busy and tired, he assisted me in the [ ] was plugged up and I was in [ ]. Then he arranged for me to get [ ]. Then he gave me sample of a very expensive medication. I just think Dr Loos is an angel. Thank you Dr. Loos!
July 02, 2025
Dr. Loos was very professional and personal during my visit. He made me feel very comfortable and confident in my care.
July 02, 2025
Jim Loos and his medical assistants (Crystal & Charleen) are terrific patient care / practitioners. Bravo!
July 01, 2025
Dr. Loos and Crystal are always very professional, caring and respectful.
June 30, 2025
A special [ ] via [ ] for me by Dr. Loos, good effective results (non-evasive).
June 30, 2025
Crystal is always so prompt getting back with answers to questions or lab results.
June 30, 2025
Dr. Loos and staff are great
June 30, 2025
Dr James Loos was understanding, caring and really listened to my concerns.
June 30, 2025
Dr. Loos and his assistant Crystal have taken care of me for the past 12 to 15 years for [ ] caused by [ ]. He would [ ] and when the [ ] kept returning, he would [ ] them and try various kinds of [ ]. This went on for a couple of years and he never gave up and kept trying until he found a [ ] that he said people didn't like and didn't want anymore and asked me if I wanted to try it. I said yes and after [ ] and I still have my [ ]. Crystal was always there giving support and comfort and did an excellent job of [ ] They are a fantastic team and work so well together. I thank them and my [ ] thanks them.
June 29, 2025
Dr. Loos is an excellent urologist and he is fortunate to have an assistant like Crystal on his team. She has always got back to me with answers to my questions and has always got me an appointment ASAP if needed.
June 29, 2025
Dr loos
June 29, 2025
great all around
June 29, 2025
I've been with dr loos for many years, his assistant Crystal has been there for quite awhile and the both of them have been awesome.
June 28, 2025
During my [ ] and stay in Asante hospital, I received excellent care. The staff was always very attentive and [ ] were conducted in a timely manner. My experience was very favorable.
June 28, 2025
Dr. Loos is an excellent practitioner and I feel privileged to be under his professional care. We moved away from the Rogue Valley then came back and was delighted that Dr. Loos would take me back as a patient. Thanks you Dr. Loos!
June 28, 2025
I needed urgent care and everyone from Dr . Loos to all of the staff provided excellent care which was so reassuring.
June 27, 2025
The front office staff as well as the nurses are all excellent in making any [ ]. Dr. Loos is thorough and attentive in his exam. When you leave there is a clear picture of the issue that brought you there and how it will be treated
June 27, 2025
Dr. Loos and staff were outstanding in every way, from getting my questions answered to keeping me up to date on my condition.
June 27, 2025
Dr Loos is a outstanding Dr and the receptionist was very caring and professional
June 27, 2025
Dr. Loos is the best urologist, knowledgeable, courteous and personal. Except for the drive he's the manin my book.
June 27, 2025
Dr. Loos and Crystal
June 27, 2025
Dr. Loos and his nurse were respectful and handled a delicate situation with professionalism.
June 27, 2025
All the staff there are helpful and considerate.
June 27, 2025
Always great!
June 26, 2025
All my interactions with personnel in Asante Urology were experdent, thoughtful, informative, and professional.
June 26, 2025
Dr. Loos
June 26, 2025
I have never been seen by any doctors office or any appointment for that matter that I didn’t wait at least 15-20 minutes to even be called back then another 15-20 minutes to wait for the doctor to see us. I Literally waited for 2 minutes in the lobby the first time and maybe 4 the second and while in the room probably no more then 5 minutes until Dr Loos came in. It was amazing I was blown away such wonderful service especially with a small child they get bored quickly! So thank you for that experience
June 26, 2025
Dr Loos, Cristal, David are all exceptional!!!
June 26, 2025
James Loos was very friendly, professional and put me at ease. He was thorough in explaining my condition and procedure to correct. I feel extremely confident in Dr Loos managing my care.
June 25, 2025
Dr Loos and his staff are courteous and respectful and put you at ease.
June 25, 2025
Dr. Loos is an excellent doctor who seems to really care about his patients.
June 25, 2025
Dr. Loos, Could not have expected any more from him.
April 02, 2025
everyone I worked with.
March 28, 2025
Dr. Loos and his assistant Chrystal were both excellent.
March 28, 2025
Excellent doctor, showed caring, carefully listened, and always showed that he genuinely cared about my health and generally about me. I could not ask for better treatment in any respect.
March 16, 2025
Courtesy, promptness.
March 15, 2025
Everyone I talk to in this office was great
March 15, 2025
Yes, Dr. Loos himself. He is caring, competent, and takes sufficient time with patients so they feel heard.
March 12, 2025
I’m very pleased with the Doctor’s job. I’m glad that he took the time to show me what he was talking about. I’m glad that he took the extra time with my child. Thank you so much Asante you guys rock.
March 12, 2025
Nursing assistants
March 12, 2025
Dr. [ ], Dr. [ ], Dr. James Loos and their offices.
March 12, 2025
Dr. James Loos took the time to perform my [ ] at the same appointment as my [ ], saving me both time and money. After driving to [ ], this was very much appreciated. I highly recommend. He has a great bedside manner, as well as being very knowledgeable. All staff was top notch.
March 12, 2025
Loos is the best
March 06, 2025
To date I have found all the Asante specialists that I have seen or have treated me to be excellent.
March 05, 2025
Dr. Loos was absolutely excellent, provided substantial insights to my situation, and was quite personable and competent.
March 05, 2025
Dr Loos
March 05, 2025
Loose assistance
February 27, 2025
Dr Loos and his assitance
February 27, 2025
Dr. Loos
February 26, 2025
Yes, Crystal is very friendly and well prepared for my appointments. I highly recommend her!
February 26, 2025
Dr. Loos and his staff were always skilled, helpful, pleasant, and patient.
February 24, 2025
The entire staff has always been top notch, excellent!
February 22, 2025
Dr J Loos
February 19, 2025
all went well
February 10, 2025
Dr. Loos
February 09, 2025
Everyone was good
February 08, 2025
Dr Loos took of me ASAP, [ ]
February 05, 2025
My latest visit with the provider went very well and all of the staff was very responsive and friendly.
February 03, 2025
Doctor and staff were outstanding
February 03, 2025
All the staff
February 01, 2025
They all are.
February 01, 2025
Dr. Loos’s M.A. Crystal (not certain of her last name).
January 30, 2025
Dr. James Loos - always professional, always understanding, always giving me the feeling he was there for me. Thank You, Dr. Loos!
January 30, 2025
Dr Loos, Audrey
January 29, 2025
Dr Loos team
January 29, 2025
Office visits have been conducted very professional and courteous by all I have had contact with .
January 29, 2025
Very please with the service
January 16, 2025
James Loos and his staff and those he sent us to were all outstanding. We have been working with him 5 yrs or more. We have looked into getting a Doctor closer to home but we want to see this through with James Loos. He has been there for us. Easy to reach easy to talk to. Down to earth and personal.
January 15, 2025
Dr Loos and his surgical team were very professional and respectful.
January 15, 2025
The dr new what he was talking about
January 12, 2025
Crystal Dr. Loos nurse is excellent
January 09, 2025
The whole staff was excellent, from the receptionist to Dr. Loos
January 08, 2025
DR. Loos is a patient, understanding and personable professional who takes the time we need to answer questions and give information. His staff are kind, efficient and professional. I would recommend his office without reservation.
January 08, 2025
Dr. Loos and entire staff are always professional and excellent.
January 08, 2025
Christine
January 02, 2025
As always, Crystal is always caring, and consistent in getting back to you when you have questions and or concerns. Her compassionate patient care coupled with her professionalism makes for an excellent team member with Dr. Loos, a in whom I hold in high regard. This is an exceptional team in the field of [ ].
January 02, 2025
From the front desk to the doctor all great people
January 02, 2025
Dr. Loos, Christine and Christina have all been outstanding and helpful.
January 02, 2025
All treated me well.
December 18, 2024
Dr. Loos was out standing
December 18, 2024
Dr. Loos is the best urologist that I have ever had.
December 18, 2024
Dr. Loos
December 16, 2024
The staff, and the docs, have always been extremely friendly and supportive.
December 11, 2024
Dr. Loos is always knowledgeable, helpful, and an excellent communicator. I have great confidence in him in terms of the care I receive.
December 09, 2024
Dr Loos always does a great job with all aspects of my health care. I would 100% recommend him for care to anyone I know.
December 07, 2024
Excellent service from excellent providers.
December 06, 2024
Names escape me, however, everyone I was in contact with were friendly, professional, and caring. Thank you for asking!
December 01, 2024
All employees I had contact with were excellent.
December 01, 2024
I believe her name is Crystal (Dr. Loos ) assistant is ALWAYS nice and good at her job. When I have a questions he always gets back to me SAAP.
November 30, 2024
Dr.Loos
November 29, 2024
dr loos is just tops, i have had more then one urologist but dr loos is the best of them all, i am happy that he is my doctor.
November 29, 2024
Doctor Loos and his nurse Crystal have given me the very best care and are always there for me when needed..They are #1
November 28, 2024
Sorry I don't know her name. But the nurse that's been with the doctor for years now, She is and has always been very outstanding.
November 23, 2024
Dr. Loos is my only provider of medical care at Asante and he is very knowledgeable and professional.
November 20, 2024
It is often difficult to be seen promptly by a specialist. This has not been the case with Dr. Loos. I recently moved back to the area and was very pleased to be able to connect again with him. He is an excellent practitioner who took good care of me in the past. I expect nothing less moving forward. Thank you Dr. Loos!
November 20, 2024
Dr Loos is outstanding and his staff is too! Always patient, explains any concerns & takes the time to hear what I may be concerned about. Glad he is here in our valley providing urology care!
November 16, 2024
Dr. Loos and his medical assistant are always knowledgeable, skillful and considerate.
November 16, 2024
Dr Loos has always provided excellent help for myself and my husband. I feel Dr loos and his office staff are always friendly and helpful to my needs and questions. I recommend them highly
November 14, 2024
Everything was perfect.
November 13, 2024
Crystal with Dr. Loos has been amazing over the past three weeks. She has taken all of our phone calls and answered all of our questions over "my chart". She has been very patient and just amazing. She has taken the time to explain EVERYTHING to us in detail. I can never THANK her enough or tell her how much we appreciated her. Dr. Loos is always great and answers all of our questions and explains things so we can understand
November 13, 2024
Dr. Loos and his assistant Crystal have provide exceptional care for me for at least 18 years. Their professionalism and care have been a comfort to me with my diagnosed condition. I have recommended them to several of my acquaintances. Some of who have become his patient and feel as I do.
November 13, 2024
DR. Loos has always stayed on top of my medical condition and kept me well informed.
November 13, 2024
Dr Loos is awesome.
November 07, 2024
All staff and Dr. Loos
October 26, 2024
All staff are respectful and caring. I felt very comfortable and well taken care by the doctor and his team.
October 24, 2024
Dr James Loos is outstanding.
October 23, 2024
The entire team has been very good from start to finish! Dr. Loos is what you want a doctor to be.
October 23, 2024
Dr Loos and his staff
October 23, 2024
I am always treated with respected and Crystal his nurse is a real asset to Asante. Dr loos always ask me about my dogs.
October 19, 2024
The entire staff was prompt and efficient
October 19, 2024
I believe the clerk at check in (Michael) is ALWAYS excellent.
October 17, 2024
Crystal
October 17, 2024
All the staff
October 15, 2024
His nurse Crystal was very excellent
October 14, 2024
dr. loos
October 06, 2024
I have a plethora of doctors and James Loos is the best. Dr. Loos is always professional, respectful and gives me 100% customer service. He answers all my questions and has obviously read my medical records before I get there.
October 02, 2024
all the staff
October 02, 2024
Everyone is outstanding
October 02, 2024
Everybody there at Asante urologist is excellent
October 02, 2024
Dr Loos
September 14, 2024
Dr Loos an staff were all great as always
September 11, 2024
Everyone was friendly and respectful.
September 11, 2024
Doctor and all staff were excellent
September 07, 2024
Everyone was very respectful when I ask a question. They always answered my question to my satisfaction. I would refer anyone to Dr Loss to who has a urology problem .
September 06, 2024
Surgery and follow up.
September 04, 2024
Dr. Loos has a healing sense of humor!
September 02, 2024
Christal and Dr Loos are wonderful, could not ask for better care
August 29, 2024
Doc James Loos
August 25, 2024
Both Dr Loos and his assistant Crystal are friendly professionals and do excellent work.
August 25, 2024
Yes Dr Loos and his team
August 25, 2024
They all met my expectations
August 25, 2024
Every one I had contact with at Asante Urology was professional, proficient, and personable.
August 25, 2024
James Loos has very good bedside manner

Disclaimer:

Asante's online provider directory, ("Find A Doctor"), is provided for reference purposes only. Providers are responsible for the accuracy of the information submitted. As such, Asante cannot guarantee that the physician's information presented is complete or accurate.  Asante recommends that you contact your healthcare provider directly for the most accurate and up-to-date information.

 

Profile UpdateProviders who would like to request changes to their profile may use the following form.


Request Update

Contact Us

Quality health care for everyone

As the largest health care provider in nine counties, Asante provides comprehensive medical care to more than 600,000 people throughout southern Oregon and northern California. Our facilities include Ashland Community Hospital, Rogue Regional Medical Center, Asante Three Rivers Medical Center, Asante Physician Partners and additional health care partnerships throughout the region.

Hospitals