Dr. Eric Yarnell, ND – Conditions Treated

Dr. Yarnell is an extensively awarded doctor, teacher, and a noted authority specializing in men’s health including prostate cancer, all digestive health concerns, and urology concerns for all individuals.

As a professor teaching these subjects to medical students and doctors for over 20 years, he is much sought after for his expertise and we are very fortunate to have him in our community. He is also one of the preeminent practitioners and teachers of the field of herbal medicine.

Conditions Treated

Urology
Chronic prostatitis
Chronic pelvic pain
Interstitial cystitis
Chronic epididymitis
Benign prostatic hyperplasia
Recurrent urinary tract infections
Urinary incontinence
Overactive bladder
Peyronie’s disease
Erectile dysfunction
Male genital lichen sclerosus
Herpes
Genital warts
Spina bifida
Vesicoureteral reflux
Phimosis
Kidney
Chronic kidney disease
Polycystic kidney disease
IgA nephropathy
Membranous glomerulonephropathy
Membranoproliferative glomerulonephropathy
Alport syndrome
Cystinuria
Diabetic nephropathy
Hypertensive nephropathy
People on dialysis
Focal segmental glomerulosclerosis (FSGS)
Lupus nephritis
Monoclonal gammopathy of unknown significance
Nephrotic syndrome
Renal artery stenosis
Kidney stones
Cancer
Prostate cancer
Bladder cancer
Kidney cancer (renal cell carcinoma)
Testicular cancer
Digestive
Ulcerative colitis
Crohn’s disease
Primary biliary cirrhosis
Primary sclerosing cholangitis
Wilson’s disease
Anal fissure or fistula
Aphthous stomatitis
GERD/heartburn
Barrett’s esophagus
Gallstones
Cholecystitis
Celiac disease
Cirrhosis of the liver
Colon polyps
Constipation
Diarrhea
Irritable bowel syndrome
Small intestinal bacterial overgrowth (SIBO)
Elevated liver enzymes
Zollinger-Ellison syndrome (gastrinoma)
Dyspepsia
Gastritis
Stomach/Duodenal ulcer
Hemochromatosis
Hepatitis B/C
Low stomach acid (hypochlorhydria)
Fatty liver
Hemorrhoids
Microscopic colitis
Collagenous colitis
Lymphocytic colitis
Pernicious anemia (autoimmune gastritis)
Pruritus ani
Stomatitis

Prostate Biopsy: Is it Necessary? How to Decide and What to Do

by Eric Yarnell, ND

If you have an elevated PSA level and it has been recommended that you have a biopsy, consider these important tips before you do.

First, it is becoming more and more clear that a prostate MRI should be done before any biopsy. There are several reasons why:

    1. Many MRIs show there is no cancer, and thus a biopsy would be a waste of time.
    2. If an MRI does show a spot that might have prostate cancer, the biopsy can be targeted to that area instead of being somewhat random.
    3. Almost always, this means a prostate biopsy can be limited to just 1–3 samples being taken, instead of the standard of 12 or more.
    4. The MRI can also show other important information such as the size of the prostate, if the seminal vesicles, urinary bladder, lymph nodes, or bones in the area are being affected.

Overall, prostate MRIs help reduce the number of prostate biopsies, which is a very good thing, while providing lots of other information ultrasound-guided biopsies can’t deliver, or aren’t as good at assessing.

It is crucial that the MRI is done on a 3 Tesla strength machine (older MRI machines had 1.5 Tesla magnetic fields and are not sufficient for seeing the prostate). If you have concerns about the contrast material used in MRIs, we have natural therapy options to help counter the low risk of side effects they may cause.

A proper MRI will give what is known as PI-RADs score. This is a standardized assessment of how likely it is that serious prostate cancer would be found on a biopsy. Generally speaking only PI-RADS 4 or 5 lesions should be biopsied, and sometimes even these prove not to be cancer. If there is only a PI-RADS 3 lesion, then usually it means no biopsy is needed and a repeat MRI should be done in a year (almost always without contrast on this follow-up imaging). PI-RADS 1 and 2 lesions never need to be biopsies.

There are other tests Dr. Yarnell can discuss with you as well to help determine if a prostate biopsy is necessary in the first place.

Second, if the MRI shows an issue or a prostate biopsy is going to happen, it is imperative that it be a transperineal, not a transrectal biopsy. Currently over 90% of prostate biopsies are done through the rectal wall, which does provide good and fairly easy access to the prostate. However, this brings with it a quite high risk of infection, including potentially deadly sepsis. This risk is so high, that the entire country of Norway has essentially abandoned transrectal prostate biopsies, and in 2021 the European Association of Urology agreed, saying only transperineal biopsies should be done. In this type, the needle or needles are placed through the skin between the base of the penis and the anus. While a bit more challenging for the urologist, it provides just as good information and is dramatically safer.

Dr. Yarnell can help explain all these options to you, and help advocate with your urologist to make sure you get an MRI when appropriate. If it appears a biopsy is recommended, Dr. Yarnell will help support you getting a transperineal prostate biopsy focusing only on problem lesions, and not a transrectal prostate biopsy or a fishing expedition all over your prostate. Furthermore, he can provide natural treatments to go with the biopsy to reduce the already very low risk of side effects even further.

Some patients are concerned that a biopsy will spread cancer. Two studies have looked into this concern with prostate biopsies. One found that while very rarely you could find evidence of prostate cancer cells in the blood after a biopsy (just 4 cases out of 42 studied). This supports the long-held naturopathic notion that the immune system can take out a few errant cells that might escape during a biopsy. Another study found that in just 2% of prostate biopsies was there any evidence of cancer cells being pushed around inside the prostate by the needle. Given that the rate of prostate cancer mortality has gone down despite the near tripling of the number of prostate cancer biopsies being performed, it is highly unlikely that prostate biopsies cause any significant amount of cancer spread. Again, Dr. Yarnell can recommend some supplements to help reduce this already extremely low risk if you wish.

If you want a forward-thinking doctor who really puts patients first, stays up-to-date on the latest findings, and can implement a science-informed natural approach to prostate problems of all kinds, then call and make an appointment to see Dr. Yarnell.

 

References

Bastacky SS, Walsh PC, Epstein JI (1991) “Needle biopsy associated tumor tracking of adenocarcinoma of the prostate” J Urol 145(5):1003–7. 

Midiri F, Vernuccio F, Purpura P, et al. (2021) “Multiparametric MRI and radiomics in prostate cancer: A review of the current literature” Diagnostics (Basel) 11(10):1829.

Moreno JG, O’Hara SM, Long JP, et al. (1997) “Transrectal ultrasound-guided biopsy causes hematogenous dissemination of prostate cells as determined by RT-PCR” Urology 49(4):515–20.

Wolinsky H (2023) “Death Spurs Country’s Shift to Safer Prostate Biopsies” Medscape Medical News, March 15, https://www.medscape.com/viewarticle/989696

Gastroenterology Specialty at Hill Park

We hope this finds you well and enjoying the final days of summer. We’re reaching out with some exciting news that Dr. Eric Yarnell, ND is now seeing patients for gastroenterology concerns!

As the author of the definitive textbook of naturopathic Gastroenterology, The Natural Approach to Gastroenterology, he is one of the preeminent practitioners and teachers of gastroenterology in the naturopathic profession. As a professor to medical students and doctors for over 20 years, he is much sought after for his expertise from the medical community.

Dr. Yarnell’s specialization includes Small Intestinal Bacterial Overgrowth (SIBO), IBS, gallbladder/liver, intestinal parasites and microbiome imbalance with additional focus in identifying the underlying concerns of chronic diarrhea/constipation, gas/bloating, and abdominal pain. He is uniquely specialized in difficult cases of inflammatory bowel disease (Crohn’s disease and Ulcerative Colitis) and undiagnosed digestive problems.

Dr. Yarnell is a noted authority specializing in men’s health, gastroenterology, and herbal medicine. He is known for his extraordinary, compassionate, and personalized care for his patients. As a highly awarded and beloved doctor, mentor, researcher, and professor of Naturopathic Medicine and Botanical Medicine, it’s truly an honor and privilege to have him serve our community.

Dr. Yarnell is currently accepting new patients and will be doing in-person patient care this September.

Eric Yarnell, ND at Hill Park Integrative Medical Center

Eric Yarnell, ND, RH(AHG) (Bastyr University, 1996) is a researcher and professor at Bastyr University and has been in practice for 25 years, focusing on and mentoring student doctors in men’s health, urology, gastroenterology, and nephrology, with a heavy emphasis on herbal medicines. Dr. Yarnell works to find the underlying causes of conditions and to use whatever tools are needed (preferably natural ones, saving conventional approaches only for those few cases where they are truly necessary) to support healing. 

Dr. Yarnell is chief creative officer of Wild Brilliance Press, president of Heron Botanicals, and CEO of Red Root Pharmaceuticals. He is a co-founder of the Boucher Institute of Naturopathic Medicine in Vancouver, BC. He previously served as chair of the department of botanical medicine at the Southwest College of Naturopathic Medicine. 

He has over 150 published medical articles and is the author of many of the definitive textbooks used to teach naturopathic doctors including Natural Approach to Urology 2nd ed, Natural Approach to Prostate Conditions 2nd ed, Natural Approach to Gastroenterology 2nd ed, and the forthcoming Naturopathic Nephrology.

He is a highly desired keynote speaker at educational seminars and has been the recipient of four distinguished lifetime awards in the Naturopathic Profession in recognition for his outstanding contributions to the field of natural medicine, research, botanical medicine, and education.

American Association of Naturopathic Physicians Vis Award (2014)
Naturopathic Medical Student Association Faculty of the Year (2018 and 2020)
Gastroenterology Association of Naturopathic Physicians Borborygmus Award (2020)

“Nothing is more satisfying than really listening to someone’s whole story, and helping them discover and fix the underlying cause of their problem.”

Holiday Hours
CLOSED Mon 12/23–Thu 12/26OPEN Fri 12/27 9am–5pm  
CLOSED Mon 12/30–Wed 1/1  OPEN Thu 1/2-Fri 1/3 9am–5pm