Dr. Mark Harris Yudin – Obstetrician and Gynecologist (OBGYN) | Toronto, ON

Specializing in Obstetrics and Gynecology, Dr. Mark Harris Yudin (an OBGYN) is committed to delivering personalized and evidence-based care to patients in Toronto, fostering a supportive healthcare environment. Practicing at a clinic and/or hospital setting in Toronto, ON, he offers accessible and high-quality care to the community. His practice adheres to the standards set by the College of Physicians and Surgeons of Ontario (CPSO). Providing comprehensive care across the full scope of Obstetrics and Gynecology, including routine and complex conditions, Dr. Yudin serves women of all ages, including prenatal and postnatal care, with an emphasis on patient-centered approaches.

Dr. Yudin graduated with a Medical Degree from the University of Toronto in 1995 and has been practicing as a specialist in Obstetrician and Gynecologist (OBGYN) for over 24 years since 2000. He is certified as a RCPSC Specialist, ensuring adherence to the highest standards of medical practice and ongoing professional development.

His clinical philosophy centers on providing patient-centered care, emphasizing shared decision-making, evidence-based treatment options, and compassionate communication. Dedicated to women's health in Toronto, Dr. Yudin speaks English fluently and is committed to supporting his patients through all stages of life, ensuring they feel informed and empowered in their healthcare decisions.

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

Gynecologic Cancers and Precancerous Conditions

• Ovarian Cancer (Epithelial, Germ Cell, Stromal Tumors): Cancer that begins in the ovaries, which can be difficult to detect early and often requires specialized surgical and medical treatment.
• Endometrial Hyperplasia & Uterine (Endometrial) Cancer: Precancerous thickening of the uterine lining (endometrial hyperplasia) or cancer that begins in the lining of the uterus (endometrium).
• Gestational Trophoblastic Disease (GTD) (e.g., Molar Pregnancy): A group of rare pregnancy-related tumors that develop in the uterus from cells that normally form the placenta, requiring careful monitoring and treatment.

Screening and Preventative Care

• Breast Cancer Screening Awareness & Clinical Breast Exams: Performing clinical breast exams and advising on mammography guidelines and breast self-awareness for early detection.
• Sexually Transmitted Infections (STIs) Screening & Counseling: Testing for common STIs based on risk factors and symptoms, along with counseling on prevention and safe practices.
• Bone Density Health (Osteoporosis Screening Referrals): Assessing risk factors for osteoporosis and referring for bone density screening (DEXA scan) when appropriate, especially around menopause.

Infertility and Reproductive Health

• Ovulatory Dysfunction (e.g., Anovulation, Oligo-ovulation): Problems with ovulation (the release of an egg from the ovary), such as infrequent or absent ovulation, a common cause of infertility.
• Uterine Factors Affecting Fertility (e.g., Septum, Asherman's Syndrome): Structural abnormalities or conditions of the uterus that can interfere with implantation or pregnancy maintenance.
• Fallopian Tube Disorders (Blockage, Hydrosalpinx, Adhesions): Conditions affecting the fallopian tubes, such as blockages or scarring, that can prevent sperm from reaching the egg or a fertilized egg from reaching the uterus.

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. Yudin or your primary care physician for a comprehensive evaluation and appropriate referral if needed.

• External Cephalic Version (ECV) for Breech Presentation: Procedure to attempt to turn a breech baby to a head-down position before labor, if appropriate.
• Myomectomy (Fibroid Removal - Laparoscopic, Hysteroscopic, Abdominal): Surgical removal of uterine fibroids while preserving the uterus, utilizing the most appropriate surgical approach.
• Postpartum Care & Follow-up: Medical follow-up and support for mothers in the weeks following childbirth, addressing physical recovery, incision care (if applicable), breastfeeding support, contraception planning, and screening for postpartum mood disorders.
• Diagnosis & Treatment of Vaginal Infections & Sexually Transmitted Infections (STIs): Management of conditions such as yeast infections, bacterial vaginosis, trichomoniasis, and screening/treatment for STIs like chlamydia, gonorrhea, syphilis, and HIV counseling.
• 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).
• 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.
• Annual Gynecological Exams & Well-Woman Care: Routine check-ups including pelvic exams, clinical breast exams, preventative health screenings, and discussion of overall gynecological health.

Note: This list may provide an overview of common services in Obstetrics and Gynecology. Dr. Yudin 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.

Dr. Yudin practices in a clinic or hospital setting located in the vibrant neighborhood of St. James Town in Toronto, ON. The facility is conveniently situated near Polson Pier, offering easy access for patients. It is accessible via TTC services including Subway, Streetcar, and Bus routes. The location is wheelchair accessible to accommodate patients with mobility needs. Paid parking options are close by, providing convenient parking for those arriving by car. The practice aims to serve the community with high-quality, accessible obstetric and gynecological care.

Are services from Dr. Yudin, 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. Yudin 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. Yudin, 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. Yudin 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. Yudin's office or your referring doctor.

What are some common gynecological surgeries Dr. Yudin might perform?

Common gynecological surgeries include procedures like hysterectomy (removal of the uterus), oophorectomy (removal of ovaries), tubal ligation (female sterilization), D&C (dilation and curettage), endometrial ablation, and surgeries to treat conditions such as fibroids (myomectomy), endometriosis, ovarian cysts, or pelvic organ prolapse. Many of these can be performed using minimally invasive techniques like laparoscopy or hysteroscopy. Dr. Yudin will discuss if surgery is appropriate for your condition and explain the specific procedure, risks, and benefits.

What are the treatment options for endometriosis that Dr. Yudin might recommend?

Treatment for endometriosis aims to manage pain and improve fertility if desired. Options vary based on symptom severity and patient goals and can include pain medications (NSAIDs), hormonal therapies (like birth control pills, progestins, GnRH agonists) to suppress endometrial tissue growth, and surgical treatments (laparoscopy) to remove endometrial implants and scar tissue. Dr. Yudin will discuss the most appropriate approach for your situation.

Does Dr. Yudin discuss or offer the HPV vaccine?

The Human Papillomavirus (HPV) vaccine is highly effective in preventing infections with HPV types that cause most cervical cancers, as well as other anogenital and oropharyngeal cancers. Dr. Yudin can discuss the benefits of the HPV vaccine, current recommendations for different age groups (including catch-up vaccination for adults), and can either provide the vaccine or refer you to where it can be obtained, depending on clinic services and provincial programs.

61 Queen Street East
Toronto, ON M5C 2T2

Phone: (416) 867-7480 | Fax: (416) 867-7478

The facility is wheelchair accessible.

Dr. Yudin 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/Yudin-Mark-Harris/0057658-69246