Dr. Zo, whose real name is Arinze Onwumelu, is a Nigerian-born doctor living in Canada. He is known for helping people live healthier lives and for sharing health tips on social media. He works as a family doctor and teaches medicine in Calgary.
| Common Name | Doctor Zo |
| Real Name | Arinze Leonard Onwumelu |
| Age | 53 years old |
| Date of Birth | September 16, 1971 |
| Gender | Male |
| Occupation | Medical Doctor |
| Marital Status | Married |
| Religion | CHristianity |
| Ethnicity | Igbo |
| State of Origin | Anambra |
| Nationality | Nigerian |
| Net Worth | $13 million |
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Arinze Onwumelu Biography
Dr Arinze Leonard Onwumelu, famously known as Dr Zo, is a renowned Nigerian medical doctor based in Calgary, Alberta, Canada. Born on September 16, 1971, in Onitsha, Anambra, Nigeria. He works as a Clinical Assistant Professor at the University of Calgary and runs a successful healthcare business. Dr. Zo is also a mentor and health influencer, sharing lifestyle and health tips online. He remains closely connected to his Nigerian roots and holds a traditional chieftaincy title.
Arinze Onwumelu’s Educational Background
Dr. Arinze Onwumelu completed his primary and secondary education at Premier Primary School and Dennis Memorial Grammar School in Onitsha. He studied Microbiology at the University of Port Harcourt before transferring to the University of Nigeria, Nsukka, where he earned his degree in Medicine and Surgery.
Doctor Zo furthered his medical training abroad, becoming a member of the Royal College of Surgeons in Ireland and the Royal College of General Practitioners in the UK. He also holds diplomas in Tropical Medicine and Musculoskeletal Medicine, as well as certifications from the College of Family Physicians of Canada and the Medical Council of Canada. Additionally, he earned an MBA from Dublin City University.
Arinze Onwumelu Career
Dr. Arinze Onwumelu has over 26 years of experience in Family and Emergency Medicine. He worked in several Emergency Departments worldwide before choosing to focus fully on Family Medicine in Canada. He once worked in Nigeria at the Federal Medical Centre, Umuoji, before relocating to Ireland, then to the UK, and finally to Canada in 2015.
In Canada, he took over a long-standing clinic for just $1 from his mentor, Dr Rick Zabrodski, and has grown it into a large family practice. Today, he mentors young doctors, provides care for elderly patients, and is passionate about helping people live healthier lives. He also serves as an Assistant Professor of Family Medicine at the University of Calgary’s Cumming School of Medicine.
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Arinze Onwumelu Hospital
Dr. Arinze Onwumelu is the Director of Deer Ridge Family Practice in Calgary, where he leads a team of medical professionals. He also works in senior homes, taking care of elderly people who have become a big part of his life and purpose.
Arinze Onwumelu Awards
In recognition of his remarkable contributions to healthcare and dedicated service to the African community in the diaspora, Dr. Zo received the prestigious “Healthcare Personality of the Year Award” at the Global African Diaspora Awards (GADA) in Houston, Texas, on September 21, 2024.
Arinze Onwumelu Age
Dr. Arinze Onwumelu was born on September 16, 1971, he is 53 years old as of 2024.
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Arinze Onwumelu Personal Life
Doctor Zo lives a life full of meaning. He is passionate about mentoring young doctors and sharing his medical experience on social media. He also speaks openly about healthy living and has personally undergone weight loss surgery, shedding over 35kg after being inspired by a 92-year-old patient. He travels often, supports medical missions in Nigeria, and promotes healthy marriages and family life.
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Arinze Onwumelu’s Wife
Doctor Zo is happily married to Obyy Onwumelu, a brilliant and supportive Canada-based immigration lawyer who works at Tobon Law in Calgary. They have been married for 27 years, and their strong bond has played a vital role in shaping both their lives and careers.
Arinze Onwumelu’s Children
Dr. Arinze Onwumelu and his wife, Obyy Onwumelu, are proud parents of three children: a daughter and two sons. Despite his busy professional life, Dr. Zo is a devoted father who enjoys spending quality time with his family and traveling together.
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Arinze Onwumelu’s Family
Dr. Arinze Onwumelu was born to the late Chief Eddy Onwumelu and Mrs. Rose Onwumelu in Onitsha, Nigeria. He is the eldest of six children, though the family tragically lost two younger sisters. His brothers, Val and Coco, live in Nigeria, while Eloka lives in Houston, Texas, and he maintains a strong bond with his siblings.
Arinze Onwumelu Net Worth
Dr. Arinze Onwumelu has an estimated net worth of $13 million, built through years of dedication to medical practice, teaching, mentorship, and smart investments in the healthcare industry.
Arinze Onwumelu Social Media Handles
Dr. Arinze Onwumelu is active on social media platforms where he shares insights on health, family, and lifestyle.​
- Instagram: @official_doctor_zo.