Choosing a remedy is a highly individualized process, and while two people may exhibit the same symptoms, the homeopath may choose different remedies depending on the patient's emotional and mental state.
If picking a homeopath out of a haystack seems a little overwhelming, you can always ask your traditional primary care physician about the field of homeopathy and their thoughts on a doctor.
A homeopath treating a patient with contact dermatitis will do a thorough investigation of the individual's history and exposures before prescribing a remedy.
The goal of the initial consultation is for the homeopath to create a multifaceted picture of the patient's symptoms and match them to the correct remedy.
There are many websites dedicated to discussing homeopathy and homeopathic doctors that can serve as a resource in locating a homeopath in your area.