Herbal Doctor Frederick Agbenyega Miwonuko has been practicing Herbal Medicine since 1998. Parallel to his academic training, he was trained from infancy by his Grandfather Abidi Akoeso Guedehounsou, the National Best Herbal Medicine Award winner in Togo in mid-1970. His Grandfather died in 2000; he he took over.

Herbal Doctor Frederick Agbenyega Miwonuko has previously worked in the teaching field and finances. He is also a Songwriter and Author, with his book The Truth About Fat And Cholesterol (copyrighted in 2023). In 2012, he was registered as Herbal Doctor in Ghana, where he has been practicing under the company name AGBENYEGA HERBAL CONCEPT, registered in Ghana. Today, he attends to patients mostly online and on appointment under the online company name AFRICA HERBAL SECRET.

Herbal Doctor Frederick Agbenyega Miwonuko is a Specialist of chronic diseases, and Expert in Telemedicine (attending to patients from distance via phone and internet). He is based in Ghana, and operates from Accra.