You can consult for following diseases:

HAY FEVER:
Hay fever is an expression of an underlying disturbance in the immune system. Allergic rhinitis can be expression of an underlying inclination to asthma. In this case patient needs a combination of acute and constitutional treatment.

Skin DISORDERS:
Homeopathic treatment is effective in the treatment of Urticaria, Eczema, vitiligo, psoriasis, Warts, Alopecia areta, hair falling and acne vulgaris.

Gastro Intestinal:
Chronic and recurring gastritis, peptic ulcer, Ulcerative colitis, Irritable bowel syndrome. Hepatitis A,B&C

Surgical conditions:
Fissure-in-ano, Piles(Grade I&II), Adenoids, Frequent tonsils, Vocal card polyp, Nasal polyp, Chalazion, Fibro adenoma of the breasts.

ENT and Respiratory diseases:
Allergic rhinitis, frequent colds, recurrent sinusitis, recurrent toncillitis,Bronchial Asthma, Chronic bronchitis, Allergic cough. 

Infections:
Recurring infections, Viral infections, hepatitis A,B&C, Resistant tuberculosis, recurrent URTI, Chronic sinusitis, Recurrent otitis Media.

Venereal diseases:
Both syphilis and Gonorrhea can be treated homeopathically effectively.

Multiple sclerosis:
Some Multiple sclerosis patients get fully cured  with homeopathy, Other patients can only helped symptomatically. Their energy improves, and
some symptoms are ameliorated.

Infertility:
Infertility in both men and women can be treated very well with homeopathy.

Endometriosis:
Complaints of pain and abnormal bleeding can often be helped with homeopathy. Endometriosis itself is hard to cure, but it can sometimes disappear completely after homeopathic treatment.

Migraine:
Migraine and headaches are one of the most gratifying conditions to treat homeopathically. The best results will be achieved when the indicated constitutional remedy is indicated.

Menopausal Problems:
Both hot flushes and prevention of osteoporosis can be helped with homeopathy. Even in women whose uterus and ovaries were removed homeopathy can achieve good results.