Dr. Marianthi Zachos – Pediatrician | Hamilton, ON

Dr. Marianthi Zachos is a dedicated Pediatrician committed to providing comprehensive and compassionate healthcare for infants, children, and adolescents. Practicing at Sunnybrook Health Sciences Centre in Hamilton, ON, she is an integral part of the local pediatric healthcare community. She adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring that her young patients receive safe, effective, and personalized care. Dr. Zachos focuses on preventive care, well-child check-ups, immunizations, and the management of common childhood illnesses, promoting healthy growth and development from infancy through adolescence. Her approach emphasizes building trusting relationships with families in a warm, welcoming environment that is designed to be child-friendly and accessible.

Graduating with a Medical Degree from the University of Toronto in Canada, Dr. Zachos has over 25 years of experience as a Pediatrician since beginning her practice in 1999. She is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO). Her extensive training and ongoing professional development enable her to provide expert pediatric healthcare tailored to each child's unique needs, ensuring that families receive the highest quality of medical attention.

Dr. Zachos’s clinical philosophy is rooted in family-centered care, evidence-based practice, and a proactive approach to health promotion. She is dedicated to collaborating closely with parents and other healthcare professionals to support the well-being and development of her young patients. Fluent in both English and Greek, she strives to create a culturally sensitive and inclusive environment that makes every family feel comfortable and confident in the care they receive.

Dr. Marianthi Zachos provides care for a wide range of childhood conditions, including:

Common General Pediatric Conditions

• Constipation & Other Common Digestive Issues: Difficulties with bowel movements or other common gastrointestinal complaints in children.
• Minor Injuries (Cuts, Bruises, Sprains): Common physical injuries that occur during childhood play and activities.
• Asthma (Mild to Moderate): A chronic lung condition causing airway inflammation and narrowing, leading to wheezing and breathing difficulties.

Developmental & Behavioral Conditions

• Speech & Language Delays: Difficulties in understanding or using spoken language appropriate for a child's age.
• Sleep Disorders in Children (Behavioral & Mild): Difficulties with initiating or maintaining sleep, or other sleep-related problems often managed with behavioral strategies.
• Learning Disabilities (e.g., Dyslexia, Dyscalculia): Challenges in specific academic areas despite normal intelligence.

Adolescent Health Concerns

• Eating Disorders (Anorexia Nervosa, Bulimia Nervosa - initial assessment & coordination): Serious conditions related to persistent eating behaviors that negatively impact health, emotions and ability to function.
• Substance Use Issues (Screening & Brief Intervention): Addressing concerns related to alcohol, tobacco, or drug use in adolescents.
• Acne & Other Skin Conditions: Common dermatological issues prevalent during adolescence.

This list provides examples and is not exhaustive. For personalized advice, please discuss your child's specific situation with Dr. Marianthi Zachos.

• Comprehensive Well-Child Visits (Infancy through Adolescence): Regular check-ups to monitor growth, development, nutrition, and overall health, including physical exams and age-appropriate guidance.
• Newborn Care & Examinations: Initial health assessments for newborns in hospital or clinic settings, including feeding support and parental guidance.
• Lead Exposure Risk Assessment & Screening: Evaluating risk factors for lead exposure and performing screening tests as indicated by guidelines.
• Management of Chronic Pediatric Conditions: Ongoing care and coordination for children with long-term health issues like asthma, allergies, eczema, diabetes, and ADHD.
• Parental Guidance & Support: Providing education and support to parents on various aspects of child health, safety, behavior, and development.
• Routine Immunizations & Vaccinations: Administering vaccines according to provincial immunization schedules to protect children from preventable diseases.
• Anticipatory Guidance for Injury Prevention: Educating families on age-specific safety measures to prevent common childhood injuries.

Note: This list provides a general overview of services offered in Pediatrics (Comprehensive care for infants, children, and adolescents). Care plans are highly individualized to meet each child's specific health needs. Please discuss with Dr. Zachos or your healthcare team for details relevant to your child's care.

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 pediatric care guidelines. Contact the clinic regarding new patient intake and referral processes.

Sunnybrook Health Sciences Centre is situated in Hamilton's Corktown and Stinson neighborhoods, offering a welcoming environment for families. The practice is conveniently located near popular local attractions such as the Hamilton Farmers' Market and Dundurn Castle National Historic Site. Easily accessible by public transit via the Hamilton Street Railway (HSR), the facility is wheelchair accessible and aims to be welcoming to children and families. Parking is available at or near the facility, making visits convenient for families from all parts of Hamilton and surrounding areas. The location is designed to be family-friendly, ensuring a comfortable experience for young patients and their caregivers.

Are pediatric services with Dr. Zachos covered by Ontario Health Insurance Plan (OHIP) in ON?

Medically necessary consultations, well-child visits, immunizations, and treatment for illnesses provided by a licensed Pediatrician like Dr. Zachos are generally covered by Ontario Health Insurance Plan (OHIP) in ON. Some specialized tests, procedures, or medications prescribed by a subspecialist may require pre-authorization or might have specific coverage criteria. It's always a good idea to confirm coverage details with Ontario Health Insurance Plan (OHIP) or Dr. Zachos's office, especially for subspecialty care.

Do I need a referral to see Dr. Zachos, a Pediatrician?

For a general Pediatrician, you may be able to book an appointment directly for your child, particularly if Dr. Zachos is accepting new patients or for newborn care. However, if Dr. Zachos is a pediatric subspecialist (e.g., a Pediatric Cardiologist or Developmental Pediatrician), a referral from your child's family doctor or a general pediatrician is usually required for services to be covered by Ontario Health Insurance Plan (OHIP). It's best to check with Dr. Zachos's clinic directly regarding their new patient and referral policies. you may be able to book an appointment directly, especially if the practice is accepting new patients, or for newborn care.

How does Dr. Zachos help manage chronic health conditions in children?

For children with chronic conditions like asthma, diabetes, or developmental disorders, Dr. Zachos plays a key role in ongoing management. This includes regular monitoring, adjusting treatment plans as needed, educating the child and family about the condition, coordinating care with other specialists or therapists, and providing support to help the child live a full and active life. The goal is to optimize health, manage symptoms, and support the child's overall well-being and development.

When and how does a child transition from a Pediatrician to an adult care physician?

The transition from pediatric to adult healthcare typically occurs between the ages of 18 and 21, though it can vary based on individual needs and local practices. Dr. Zachos will work with your adolescent and family to plan for this transition, especially if your child has ongoing or complex health needs. This process involves discussing the importance of continued care, helping to identify a suitable adult care physician (like a family doctor or adult subspecialist), and ensuring a smooth transfer of medical information and care responsibilities.

Sunnybrook Health Sciences Centre
Suite B627, 1200 Main Street West
Hamilton, ON L8N 3Z5

Phone: (905) 521-2100 | Fax: (905) 521-2655

The facility is wheelchair accessible and aims to be welcoming to children and families.

Dr. Zachos is a licensed Pediatrician regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. Dr. Zachos may accept new patients directly for general pediatric care or via referral, depending on clinic policy. Please contact the clinic for information on new patient registration and any referral requirements 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/Zachos-Marianthi/0057656-69244