About
Dr. Christopher James Derrick Wallis is a dedicated Urologist specializing in the diagnosis and treatment of conditions affecting the urinary tract in men and women, and the male reproductive system. Practicing at the Toronto Rehabilitation Institute in Toronto, ON, he is an integral part of the local medical community. His practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO). Dr. Wallis provides comprehensive care for a wide range of urological issues, including kidney stones, prostate conditions, bladder problems, and male reproductive health concerns. His approach is patient-centered, aiming to improve quality of life through personalized treatment strategies. The clinic is equipped with modern facilities to deliver thorough and compassionate urological care.
He graduated with a Medical Degree from the University of British Columbia Faculty of Medicine in Canada and has been practicing as a Urologist since 2019, accumulating over 5 years of specialized experience. Dr. Wallis is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), ensuring his practice meets rigorous professional standards. His extensive training and certification reflect his commitment to excellence in urological care.
Dr. Wallis’s clinical philosophy centers on delivering patient-centered care utilizing the latest evidence-based practices. He emphasizes the importance of comprehensive patient education, employing advanced and minimally invasive techniques where appropriate. Dedicated to serving the Toronto community, he provides care in English with a focus on empathetic communication and thorough understanding of each patient's unique needs. His goal is to help patients achieve optimal urinary and reproductive health through personalized, compassionate treatment.
Dr. Christopher Wallis addresses a wide range of urological conditions, including:
Prostate & Male Genital Conditions
- Peyronie's Disease: A condition where scar tissue (plaque) forms under the skin of the penis, causing curved, painful erections.
- Benign Prostatic Hyperplasia (BPH) / Enlarged Prostate: Non-cancerous enlargement of the prostate gland, common in aging men, causing urinary symptoms.
- Erectile Dysfunction (ED): The inability to get or keep an erection firm enough for sexual intercourse.
Urologic Cancers
- Bladder Cancer: Cancer that begins in the cells of the bladder, most commonly in the urothelial cells lining the inside of the bladder.
- Kidney Cancer (Renal Cell Carcinoma): Cancer that originates in the kidneys, with renal cell carcinoma being the most common type in adults.
- Testicular Cancer: Cancer that develops in the testicles, a part of the male reproductive system, most common in young men.
General Urologic Symptoms & Disorders
- Urinary Tract Infections (UTIs) - Complicated or Recurrent: Infections affecting any part of the urinary system that are frequent, persistent, or associated with underlying factors.
- Hematuria (Blood in Urine): Presence of red blood cells in the urine, requiring investigation to determine the cause (e.g., infection, stones, tumors).
- Painful Urination (Dysuria): Discomfort or burning sensation during urination, often a symptom of infection or inflammation.
This list is not exhaustive. For personalized advice regarding your specific urological concerns, please consult with Dr. Christopher Wallis.
- Urinary Incontinence Evaluation & Treatment in Women (Stress, Urge, Mixed): Comprehensive management of involuntary urine leakage, including behavioral therapies, medications, pelvic floor exercises, and surgical options (e.g., slings).
- Percutaneous Nephrolithotomy (PCNL): Surgical procedure to remove large or complex kidney stones directly from the kidney through a small incision in the back.
- Adrenal Tumor Urological Evaluation & Surgical Management: Assessing and surgically removing adrenal masses when indicated from a urological perspective.
- Testicular Cancer Diagnosis, Staging & Management: Including radical inguinal orchiectomy and coordination with oncologists for further therapy.
- Recurrent Urinary Tract Infection (UTI) Management in Women: Investigating causes and providing preventive and treatment strategies for women with frequent UTIs.
- Urinalysis & Urine Culture Interpretation: Analysis of urine samples to detect and manage urinary tract infections, kidney disorders, and other urological issues.
- Medical Management & Prevention of Kidney Stones: Dietary counseling, medication, and metabolic evaluation to prevent stone recurrence.
Note: This list provides a general overview. Treatment plans are individualized. Discuss with Dr. Wallis for care relevant to your needs.
All medical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO) and relevant urological care guidelines. Contact the clinic regarding new patient intake and referral processes.
Toronto Rehabilitation Institute is situated in the vibrant neighborhood of Toronto's Kensington Market, Chinatown, and Grange Park. The facility is conveniently located near landmarks such as St. Lawrence Hall and the Princess of Wales Theatre, making it accessible for residents and visitors alike. Public transportation options are abundant, with easy access via TTC (Subway, Streetcar, Bus). The facility is wheelchair accessible, ensuring comfort for all patients. Paid parking options are conveniently located nearby, providing ease of access for those arriving by car. The clinic's central location and amenities make it a practical choice for patients seeking expert urological care in Toronto.
- Are consultations and treatments with Dr. Wallis, a Urologist, covered by Ontario Health Insurance Plan (OHIP) in ON?
- Medically necessary consultations with a licensed Urologist like Dr. Wallis, as well as most diagnostic tests (e.g., cystoscopy, urodynamics) and provincially insured surgical procedures, are generally covered by Ontario Health Insurance Plan (OHIP) in ON when a referral from a family doctor or another specialist is in place. Some newer technologies, medications, or elective procedures (like cosmetic urology or certain non-insured infertility treatments) may not be covered or may require special authorization. It's always recommended to discuss coverage specifics with Dr. Wallis's office or Ontario Health Insurance Plan (OHIP).
- Do I need a referral to see Dr. Wallis, a Urologist?
- Yes, for most urological consultations and treatments covered by provincial health plans in ON, a referral from your family physician or another specialist is typically required to see a Urologist like Dr. Wallis. This ensures your care is coordinated and appropriate. Some specific services, like vasectomy in certain private clinic settings, might occasionally be accessed directly, but for general urological assessment or provincially insured care, a referral is the standard pathway.
- What is a PSA test and who should have it?
- The PSA (Prostate-Specific Antigen) test is a blood test primarily used to screen for prostate cancer. PSA is a protein produced by cells of the prostate gland. The decision to have a PSA test is best made in consultation with your doctor, like Dr. Wallis, after discussing the potential benefits, risks, and limitations of screening. Factors such as age, family history of prostate cancer, and ethnicity are often considered. It's not a perfect test, as elevated PSA can also be caused by non-cancerous conditions like BPH or prostatitis.
- What does a vasectomy involve if performed by Dr. Wallis?
- A vasectomy is a minor surgical procedure for permanent male contraception. It involves cutting or blocking the vas deferens, the tubes that carry sperm from the testicles. Dr. Wallis would perform this procedure, usually in an outpatient setting under local anesthesia. It's a highly effective form of birth control. It's important to discuss the procedure, potential risks, and the fact that it's considered permanent with Dr. Wallis beforehand.
- What are kidney stones and how does Dr. Wallis treat them?
- Kidney stones are hard deposits made of minerals and salts that form inside your kidneys. They can cause severe pain when they pass through your urinary tract. Treatment depends on the stone's size, type, and location. Small stones may pass on their own with increased fluid intake and pain medication. Larger stones or those causing significant symptoms might require procedures like Extracorporeal Shock Wave Lithotripsy (ESWL) to break them up, ureteroscopy with laser to remove or break them, or percutaneous nephrolithotomy (PCNL) for very large stones. Dr. Wallis will also work with you on strategies to prevent future stones.
- When should I consider seeing a Urologist?
- You should consider seeing a Urologist if you experience symptoms such as blood in your urine (hematuria), recurrent urinary tract infections (UTIs), difficulty urinating (hesitancy, weak stream, straining), frequent or urgent need to urinate, urinary incontinence (leakage), pain in the flank, lower abdomen, or groin that might be related to kidney stones, or any concerns related to the male reproductive organs (e.g., testicular pain/lumps, erectile dysfunction, male infertility). Your family doctor can help determine if a referral to a urologist like Dr. Wallis is appropriate.
- What are some common tests a Urologist might perform or order?
- Depending on your symptoms and condition, Dr. Wallis may perform or order several tests. These can include urinalysis (urine test), urine culture, blood tests (like PSA for prostate health), imaging studies (ultrasound, CT scan, MRI of the kidneys, bladder, or prostate), urodynamic studies (to assess bladder function), and cystoscopy (a scope to look inside the bladder and urethra). He will explain why any specific test is needed and what it involves.
Toronto Rehabilitation Institute
10th Floor, 60 Murray St
Toronto, ON M5T 3L9
Phone: (416) 586-4800 | Fax: (416) 586-3159
The facility is wheelchair accessible.
Dr. Wallis is a licensed Urologist regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. A referral from a family physician is typically required for consultations with Dr. Wallis for services covered by the provincial health plan.
Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Wallis-Christopher-James-Derrick/0274372-96028