N.A. Hemorrhoids Centre–Calgary is an anorectal clinic that specializes in the treatment of hemorrhoids, anal fissures, perianal abscesses, selected anal fistulas, anal skin tags, anal itching (pruritus ani), and other common anorectal conditions.
Thanks to our extensive experience in the field, we provide our patients with the highest-quality care.
Our mission is to help patients relieve anal pain, bleeding, and Anal Itching (Pruritus Ani), renew with a treatment, recover smoothly, and revive their quality of life.
Consider N.A. Hemorrhoids-Calgary to be your destination for comprehensive Hemorrhoids and Anorectal treatments in Calgary.
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Born in Luzhou, China, Dr. Guoyi Chen has dedicated his life to the “Mastering of Great Skills to Alleviate the Suffering of Patients.” Dr. Guoyi Chen is from a family with a long history of practicing Traditional Chinese medicine. The history of the Chen family is very strong as they’re known for creating effective traditional Chinese medicine formulas. During Dr. Guoyi Chen’s long journey of medical practice, he found that some benign anorectal diseases had a toll on people’s lives and severely impacted their quality of life. Although these ailments are not life-threatening, they can be extremely bothersome since they affect bowel movement, self-confidence, and basic daily tasks. Also, Dr. Guoyi Chen noticed that most hemorrhoid treatments are challenging and with questionable effectiveness.
In 1979, Dr. Guoyi Chen moved to Xi’an and established the first Piles and Fistula hospital in the region. Since then, this technique has successfully treated thousands of patients who suffer from anorectal diseases such as hemorrhoids, anal fissures, abscesses, and anal fistula.
- Advanced Care Designed to Support Tangible Improvements.
1979 – The first Hemorrhoid and Fistula hospital opens in Xi’an Shaanxi, China
2000 – Dr. Chen expands the Hemorrhoids and Fistulas hospital across mainland China
2005 – The North American Hemorrhoids Centre (N.A. Hemorrhoids Centre) opens its first clinic in Vancouver, British Columbia
2013 – Dr. Chen’s daughter, Alison Chen, joins the Hemorrhoids Centre team and Guoyi Proctology Therapy begins to incorporate other types of holistic, natural therapies
2020 – The North American Hemorrhoids Centre (N.A. Hemorrhoids Centre) opens its hemorrhoid clinic in Calgary, Alberta
Dr. Gene Sotto Ng, B.Sc. (Hons.), Naturopathic Doctor (ND)
Licensed Naturopathic Doctor focusing on Anorectal Health and Hemorrhoid Treatment
Dr. Gene Sotto Ng is a licensed and board-certified naturopathic doctor, practicing at N.A. Hemorrhoids Centre-Calgary in Alberta. He graduated with honors from the University of Toronto with a Bachelor of Science in Integrative Biology and acquired a Doctor of Naturopathy degree from the Canadian College of Naturopathic Medicine (CCNM).
Dr. Ng has a mastery of Guoyi Proctology Therapy and focuses on anorectal minor surgery and naturopathic remedies:
- Anal skin tags and external hemorrhoids
- Complex hemorrhoidal disorders and anorectal conditions
- Emergency care for painful or bleeding hemorrhoids
- Perianal abscess and superficial subcutaneous fistula care
- Anal itching and irritation
- Preventive care to reduce the risk of hemorrhoid recurrence
- Diet, lifestyle, and home remedies for post-treatment anorectal health
Dr. Ng integrates his naturopathic focus with advanced anorectal care to provide personalized and effective treatments for patients seeking lasting relief from hemorrhoids and other anorectal conditions.
Wensi Sheng, NP-ADULT, MN-NP-Adult, BScN, MScBMC, BSc
Board-licensed Nurse Practitioner focusing on Anorectal Health and Minor Procedures
Wensi Sheng is a board-certified Nurse Practitioner with a special focus on Anorectal Health and Minor Procedures. As an experienced Nurse Practitioner, she provides expert care for patients with anorectal conditions, integrating precise diagnosis and advanced minor surgical treatments at N.A. Hemorrhoids Centre-Calgary.
With a robust background in both primary care and dermatology, Wensi has received years of specialized training from experienced dermatologists and plastic surgeons in performing various dermatological procedures, including excisions and minor surgeries. This training has honed her skills in anorectal care, enabling her to approach minor surgical procedures with precision and attention to detail while prioritizing optimal patient outcomes.
Holding a Master of Nursing – Nurse Practitioner (Adult) and a Bachelor of Science in Nursing from the University of Toronto, Wensi has extensive clinical experience in dermatology, wound care, and medical-surgical procedures. Her expertise extends beyond traditional treatments, as she integrates evidence-based medicine with holistic care approaches for comprehensive patient management.
She focuses on:
- Comprehensive anorectal assessments and diagnosis
- All-in-one treatment solutions for anorectal disorders
- Chronic anal fissures and hemorrhoid minor surgical treatment
- Anal skin tags, anal papilla, and anal polyps’ removal
- Thrombosed hemorrhoid treatment, anal abscess incision, and drainage
- Peianal abscess and superficial subcutaneous fistula treatment and care
- Post-surgical wound care and long-term anorectal health maintenance
- Management of anorectal pain, bleeding, and irritation
- Integrated naturopathic and prescription-based treatments
- Collaborative care with multidisciplinary health teams
Wensi is passionate about providing high-quality, patient-centred care and ensuring that individuals receive the best possible treatment for their anorectal concerns. She is fluent in English and Mandarin, making her an asset in serving diverse patient populations.
Dr. Chad Patterson, Naturopathic Doctor (ND)
Licensed Naturopathic Doctor Focused on Anorectal and Gastrointestinal (GI) Health
Dr. Chad Patterson is a licensed Naturopathic Doctor at N.A. Hemorrhoids Centre–Calgary. He focuses on holistic treatments for anorectal and gastrointestinal (GI) health, addressing non-surgical anorectal conditions such as external hemorrhoids, anal fissures, and perianal skin inflammation. Dr. Patterson utilizes natural therapies and lifestyle interventions to promote healing and recovery.
He also provides post-surgical anorectal wound care and healing support using natural remedies, including nutrition injections for slow-healing patients, combined with diet counseling and naturopathic treatments. Additionally, Dr. Patterson offers food sensitivity testing to help patients identify potential food intolerances or sensitivities, enabling the development of personalized dietary plans to enhance overall health.
With expertise in GI wellness, Dr. Patterson treats conditions such as irritable bowel syndrome (IBS), bloating, constipation, reflux, and more. He creates tailored treatment plans combining evidence-based natural remedies, dietary counseling, and topical therapies. Dr. Patterson collaborates closely with multidisciplinary teams to ensure patients receive comprehensive and integrative care.
Passionate about empowering his patients, Dr. Patterson emphasizes education and preventive strategies to support long-term health and wellness. His goal is to help patients achieve optimal health and well-being through an integrative and compassionate approach. Outside of his clinical work, he practices martial arts, exploring nature, and going to the movies.
Comprehensive Anorectal Treatment — a unique naturopathic modality that combines both minor-surgical and non-surgical procedures, aiming to resolve anal diseases at their root.
Minor Surgical Procedure
Minor surgical techniques are performed under local anesthesia, allowing for precise incision and excision with minimal discomfort. After the procedure, patients remain in a recovery room for a brief observation period before being safely discharged. This minimally invasive approach is designed for specific anorectal concerns. The procedure typically lasts 10 to 40 minutes and is conducted in an outpatient setting. It is suitable in the following situations:
- Hemorrhoids
- Anal skin tags
- Chronic Anal Fissures.
- Painful external hemorrhoids
- Thrombosed hemorrhoids.
- Perianal abscess
- Superficial fistula
Some basic aspects of minor surgical intervention include:
- No fasting is required
- Local anesthesia
- Strategic Pain Relief Plan
- Possibility of same-day procedure
- Essential Component of Post-Treatment Care
Comprehensive Anorectal Care
At our Calgary hemorrhoid clinic, we provide comprehensive anorectal care and a range of minor medical procedures to help manage hemorrhoids, anal fissures, and other perianal conditions. Our approach focuses on promoting comfort, supporting healthy tissue, and reducing the risk of recurrence. Care may include gentle cleansing routines to maintain hygiene, warm sitz baths to ease discomfort, and professional guidance to protect sensitive tissues. For certain cases, minor medical procedures can be performed in-clinic, offering targeted treatment. Through personalized care plans and in-clinic services, our goal is to support long-term anorectal health and deliver effective relief from hemorrhoid and anal fissure symptoms.
It is suitable for:
- Pre & Post Treatment Phases
- Hemorrhoids grades 1 and 2
- Individuals aged 70+ or those with health conditions that may not be suitable for surgical interventions.
- Individuals who seek a personalized approach that uses modern and natural medicine
- Patients unable to undergo an initial anoscope assessment due to specific medical conditions.
- Patients needing ongoing support and monitoring for chronic conditions such as anal abscesses or fistulas in chronic fissures, ensuring long-term well-being.
- Individuals requiring symptom management for pain, bleeding, or discomfort.
- Other cases based on personalized treatment plans tailored to individual needs
Post-treatment phase of anorectal disorders
Since we understand the importance of post-treatment care, we take a unique approach to this phase. During hemorrhoid and chronic anal fissure post-treatment, we emphasize Stage One, which is a mandatory phase of daily care. This step is essential. Stage One of post-treatment care involves the application of Anorectal Ointment, which supports the drying process of hemorrhoidal tissue. As a result, most patients can resume normal bowel movements from the second day after minor surgery. The minimally invasive nature of the procedure, combined with the application of Anorectal Ointment, allows for outpatient recovery. Patients can drive to the clinic for follow-up care without significant limitations. The main features of post-treatment are:
- Professional Application – Each treatment session involves the application of the ointment by a skilled healthcare provider, which ensures the highest standard of care.