Physicians for family medicine provide comprehensive health care for the whole family, from the babies to the grandparents. Most of them have core knowledge in pediatrics, geriatrics, internal medicine, OB/GYN, general surgery and basic psychiatry. The family's physician acts as the personal physician. They are the ones who offer home service.
Pediatricians. Pediatrician is general practitioner for children. He is in charge of the annual physical check up of the kid. In case, any illness or disease may arise, he should be the first to be consulted. A family doctor of practitioner can do this too. But more information and skills were gained by pediatricians with regards to dealing with children having tantrums, fears and the like. Dealing with possible scenes were children may be throwing attitude or shows fear with drugs, doctors of other stuff, pediatricians are very well trained in de-escalating such behaviors and making children relax more to undergo medical interventions or procedures. In case the scenario calls for a more specialized doctor, he can give you a reliable referral for the physical wellness of your children.
Internists. Doctors of Internal Medicine specialize in the diagnosis and treatment of illness or diseases of internal organs. These doctors provide primary care for adult patients throughout their lifetimes. They handle the annual or regular checks which assesses the patients' current health conditions. In some cases, they do the necessary referrals for cases he cannot handle. They cover various afflictions which may start from simple colds to heart problems to infectious diseases. They have the option to specialize in general care or may choose to sub-specialize. Sub-specialty options include nephrology, cardiology and endocrinology.

Obstetricians and Gynecologists. The gynecologist is the doctor who is in charge of the female reproductive organs; this includes the mammary glands or breasts. They provide a full spectrum of services when it comes to illnesses that particularly affect women. They can also be consulted for birth control and sexually transmitted diseases. On the other hand, the obstetrician is the doctor who takes care of the pregnant women. He is specifically in charge of the prenatal and postnatal care for both the mother and the child. The delivery of the baby is also in the hands of this doctor. In most cases, doctors take both of these specializations. In case they do not, take note that an obstetrician is also a gynecologist but a gynecologist is not an obstetrician.
Geriatricians. The doctors in this field do studies of aging and the treatment of problems of the elderly. Geriatric-care specialists takes cares of a big range of illnesses and conditions that specifically affects the aged. Most of the cases handled by these doctors address the social and psychological and social aspects of aging. Moreover, they also take care of the physical health of the elders.
Psychiatrists. The doctors of medicine in this field do the diagnosis, treatment and prevention of emotional, mental and behavioral disorders. Psychiatrists prescribe appropriate medication and do therapies and other effective interventions aimed to treat of a variety of psychological conditions, from depression to schizophrenia.