A Ph.D. psychoanalyst or a medical physician, traditionally studies dreams. However, this is now done by less than 1% of all therapists, nowadays.
Oneirologists.
A gynaecologist.
The scientist that studies cancer is actually a doctor. They go by Oncologists. They help figure out the source and the treatment options of the disease.
The type of doctor which treats the veins is called a cardiologist. They treat all aspects of the cardiovascular system, including the veins and heart.
A doctor who specializes in heart problems is called a cardiologist.
An oneirologist is a person who scientifically studies dreams. They are usually have a good background in psychology, such as a masters degree.
No
A doctor that studies hormones is an endocrinologist.
A rheumatologist is a doctor who studies joints.
Psychic dreams are not common. There is no accepted studies that show that dreams can be psychic or can foretell the future but there are many cases where people have claimed that this is true.
A cardiologist studies and treats the human heart. Another name for a heart doctor is a cardiologist.
An Epidemiologist studies the spread of disease.