Dr. Marian Man Ning Leung – Obstetrician and Gynecologist (OBGYN) | Mississauga, ON

Dr. Marian Man Ning Leung, a respected Obstetrician and Gynecologist (OBGYN), focuses on empowering women through all stages of life with expert medical and surgical care, from adolescence through menopause and beyond. Practicing at Richvale Medical Centre in Mississauga, ON, she offers accessible and high-quality care to the community. Her practice adheres to the standards and guidelines established by the College of Physicians and Surgeons of Ontario (CPSO). Dr. Leung provides comprehensive care across the full scope of Obstetrics and Gynecology, including routine and complex conditions, ensuring personalized treatment plans for each patient. She serves women of all ages, including prenatal and postnatal care, supporting them through pregnancy, childbirth, and reproductive health management.

Dr. Leung graduated with a Medical Degree from the University of Ottawa in 2013. She has been practicing as a specialized Obstetrician and Gynecologist (OBGYN) since 2018, accumulating over 6 years of clinical experience. She is certified as a Royal College of Physicians and Surgeons of Canada (RCPSC) Specialist in Obstetrics and Gynecology, ensuring her practice meets the highest standards of medical excellence and patient safety.

Her clinical philosophy is rooted in patient-centered care, shared decision-making, and evidence-based medicine. Dr. Leung is dedicated to promoting women’s health in Mississauga through compassionate and comprehensive services. She communicates fluently in English, ensuring clear and effective communication with her patients, and is committed to providing respectful and attentive care tailored to individual needs.

Dr. Marian Leung provides care for a wide spectrum of women's health issues, including:

Pregnancy and Childbirth Related Conditions

• Placenta Previa & Placental Abruption: Conditions where the placenta is abnormally positioned (previa) or detaches prematurely from the uterine wall (abruption), posing risks to mother and baby.
• Preterm Labor & Birth: Labor or delivery that occurs before 37 completed weeks of pregnancy, potentially leading to complications for the newborn.
• Multiple Gestation (Twins, Triplets, etc.): Pregnancies involving more than one fetus, requiring specialized care and monitoring due to increased risks.

Pelvic Floor and Urinary Disorders

• Interstitial Cystitis / Painful Bladder Syndrome (IC/PBS): A chronic condition causing bladder pressure, bladder pain, and sometimes pelvic pain, ranging from mild discomfort to severe pain.
• Pelvic Organ Prolapse (Cystocele, Rectocele, Uterine Prolapse, Enterocele, Vaginal Vault Prolapse): A condition where one or more pelvic organs (bladder, uterus, rectum, small bowel, vaginal apex) drop or press into or out of the vagina due to weakened pelvic floor muscles.
• Fecal Incontinence (Accidental Bowel Leakage): The inability to control bowel movements, leading to unexpected leakage of stool from the rectum.

Common Benign Gynecological Conditions

• Vaginitis (Yeast Infections, Bacterial Vaginosis, Trichomoniasis): Inflammation of the vagina that can result in discharge, itching, and pain, commonly caused by infections or imbalances in vaginal flora.
• Bartholin's Gland Cysts/Abscesses: Blockage and subsequent swelling or infection of the Bartholin's glands, located near the vaginal opening.
• Ovarian Cysts (Functional, Dermoid, Endometriomas): Fluid-filled sacs or pockets in an ovary or on its surface, which are common and often benign but can sometimes cause pain or require intervention.

This list highlights some common conditions managed within Obstetrics and Gynecology and is not exhaustive. For personalized advice regarding your specific health concerns, please schedule a consultation with Dr. Marian Leung or your primary care physician for a comprehensive evaluation and appropriate referral if needed.

• Endometrial Ablation & Resection: Minimally invasive procedures to destroy or remove the lining of the uterus (endometrium) to treat heavy menstrual bleeding in appropriate candidates.
• Pelvic Pain Evaluation & Chronic Pelvic Pain Management: Comprehensive assessment and multidisciplinary treatment strategies for acute and chronic pelvic pain, identifying potential causes such as endometriosis, fibroids, or PID.
• Surgical Management of Pelvic Organ Prolapse (e.g., Colporrhaphy, Sacrocolpopexy): Reconstructive surgical procedures to correct the descent of pelvic organs like the bladder, uterus, or rectum, often utilizing native tissue repair or mesh augmentation.
• Pap Tests, HPV Testing & Cervical Cancer Screening (Colposcopy, LEEP): Cervical cancer screening through Pap tests and HPV testing, with follow-up diagnostic procedures like colposcopy and treatment for precancerous changes (e.g., LEEP - Loop Electrosurgical Excision Procedure).
• Menopause & Perimenopause Symptom Management: Personalized guidance and treatment options for symptoms associated with menopause, including hot flashes, vaginal dryness, sleep issues, and discussion of hormone replacement therapy (HRT) and non-hormonal alternatives.
• Labor and Delivery Management (Vaginal & Cesarean): Professional medical care and support during labor and childbirth, including management of vaginal deliveries, assisted vaginal deliveries (forceps/vacuum if needed), and planned or emergency Cesarean sections (C-sections).
• Dilation and Curettage (D&C) / Dilation and Evacuation (D&E): Procedures to dilate the cervix and remove tissue from the inside of the uterus, for diagnosis or treatment of various uterine conditions or after miscarriage.

Note: This list may provide an overview of common services in Obstetrics and Gynecology. Dr. Leung provides a wide array of diagnostic, therapeutic, and surgical options tailored to individual patient needs within women's health, pregnancy, and childbirth. Specific services offered can be confirmed by contacting the clinic.

All medical and surgical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO). A referral may be required for insured services.

Richvale Medical Centre is conveniently situated in the Churchill Meadows neighborhood of Mississauga, ON. The clinic is easily accessible from the Mississauga Civic Centre and Westdale Mall, making it a central location for patients in the area. It is well-connected via MiWay (Mississauga Transit), providing public transportation options. The facility is wheelchair accessible and offers ample parking for patients, ensuring a comfortable and convenient experience for all visitors.

Are services from Dr. Leung, an Obstetrician and Gynecologist, covered by Ontario Health Insurance Plan (OHIP) in ON?

Medically necessary consultations, prenatal care, delivery, gynecological surgeries, and diagnostic procedures performed by a licensed Obstetrician and Gynecologist like Dr. Leung are generally covered by Ontario Health Insurance Plan (OHIP) in ON when you have a valid referral from your family doctor or another referring physician. Some elective procedures, certain fertility treatments, or non-medically indicated services may not be covered. It's always recommended to confirm specific coverage details with Ontario Health Insurance Plan (OHIP) or the clinic.

Do I need a referral from my family doctor to see Dr. Leung, an Obstetrician and Gynecologist?

Yes, for services to be covered by your provincial health plan (Ontario Health Insurance Plan (OHIP)), a referral from your family physician or another specialist is typically required to see an Obstetrician and Gynecologist like Dr. Leung for most consultations and treatments. This ensures coordinated care. Some specific services or clinics (e.g., some sexual health or contraception clinics) might have different access pathways, but for ongoing obstetrical or gynecological care, a referral is standard. Please check with Dr. Leung's office or your referring doctor.

How can Dr. Leung help with menopause symptoms?

Dr. Leung can help manage bothersome menopause symptoms such as hot flashes, night sweats, vaginal dryness, mood changes, sleep disturbances, and bone density concerns. Treatment options may include lifestyle modifications (diet, exercise, stress reduction), non-hormonal medications, vaginal estrogen for localized symptoms, or systemic hormone replacement therapy (HRT) after a thorough discussion of the benefits and risks based on your individual health profile and preferences.

What does an Obstetrician and Gynecologist (OBGYN) like Dr. Leung do?

An Obstetrician and Gynecologist (OBGYN), like Dr. Leung, is a medical doctor specializing in women's reproductive health, pregnancy, and childbirth. They provide care throughout a woman's life, including prenatal care, labor and delivery, postpartum support, diagnosis and treatment of gynecological conditions (e.g., infections, fibroids, endometriosis, menstrual disorders), family planning, contraceptive management, preventative screenings like Pap tests, and management of menopausal symptoms.

What birth control options can Dr. Leung discuss with me?

Dr. Leung can discuss a wide range of contraceptive options tailored to your individual needs and preferences. These include hormonal methods (like birth control pills, patches, vaginal rings, injections, hormonal IUDs, contraceptive implants), non-hormonal methods (like copper IUDs, condoms, diaphragms, cervical caps), and permanent sterilization methods (tubal ligation or Essure for women, vasectomy referral for men). The best option depends on your health, lifestyle, menstrual cycle characteristics, and family planning goals. Dr. Leung will help you make an informed choice.

Richvale Medical Centre
UNIT 3, 2000 Credit Valley Road
Mississauga, ON L5M 4N4

Phone: (905) 820-8748 | Fax: (866) 820-5299

The facility is wheelchair accessible.

Dr. Leung is a licensed Obstetrician and Gynecologist 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 your family physician or another qualified healthcare provider is typically required for provincially insured consultations and treatments.

Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Leung-Marian-Man-Ning/0288693-100235