Weight gain does not simply rely on medications. A balanced diet that contains a good amount of proteins and carbohydrates, plus regular physical activity can aid you to gain weight healthily. A nutritionist or dietician will help develop a suitable nutrition plan for your health status and your body type. If you have any difficulty related to weight gain, then going to an endocrinologist or gastroenterologist will help you find the hidden cause of the problem and receive proper treatment.
 

I would urge you to consult with a gastroenterologist and liver specialist to receive treatment for your fatty liver. A level 2 SGPT shows that your liver is damaged to a moderate extent and needs prompt medical intervention. Besides medical care, you need to make some lifestyle changes, such as consuming less alcohol, losing weight, and sticking to a balanced diet. 

A stomach ache for two years could be a sign for a medical condition. Even if the symptoms cannot be noticed, a visit to a gastroenterologist is a vital one. 

This pain and discomfort in your lower stomach might be emanating from a muscle strain, gas, constipation, or even some sort of infection. It is therefore best that you take an appointment from a gastroenterologist to get proper treatment for it.

Hepatocellular disease can be present in higher serum ferritin levels at a blood test. You should consult a gastroenterologist for an accurate and proper treatment. Timely resolution of liver disease can avoid additional issues.
 

It can be signs of various diseases, such as hemorrhoids, anal fissures, colitis or colon cancer. It is also critical that you visit a gastroenterologist to ensure a right diagnosis and treatment.

I would suggest delaying your colonoscopy procedure if you have consumed alcohol, MDMA/ecstasy or cocaine all these substances are known to interfere with the result and can also influence the recovery process. Such compounds can be detrimental in the testing process even worsening side effects during the procedure. Well, it is better to consider having a gastroenterologist or the doctor doing the colonoscopy to postpone the appointment at a later date.

As you mentioned about having symptoms of nausea, headaches and left rib cramps, you will be advised to consult gastroenterologist for further service and examination. These symptoms may be signs of different problems from small intestine disease to neuropsychological disorders. It is recommended to do a detailed evaluation and diagnosis from the specialist which will determine better the cause and treatment of it

It would be advisable to visit a gastroenterologist if you suffer from abdominal pain and jaundice as well. Jaundice may be the result of different factors which include liver diseases and problems in the bile ducts. The area of expertise of a gastroenterologist will cover the execution of the required tests and recommendations of the suitable treatment options as your particular condition demands.

This type of problems may develop due to a number of factors that include low fiber diet, no physical activity, drugs and certain diseases. This is because it is important to drink enough fluid and to take your fiber intake within the required limit. Also, try and stay active. Consult your gastroenterologist so that he can conduct more comprehensive examination and treatment in cases of severe and chronic constipation.

This condition, in which the stool is black and tar-like, is called melena and it can be due to many different medical conditions. I recommend you to have a quick consultation with a gastroenterologist for a precise and effective management of your issue.

If you have been diagnosed with jaundice, you may be advised to follow a healthy and balanced diet. Refrain from fatty, oily, and spicy foods. Individualized diet recommendations are best to be obtained from a gastroenterologist. In general, it is recommended to eat warm/hot foods, but drinking carbonated beverages like Coke or 7UP should be avoided if possible. Oil-free and non-spicy soup can be eaten when warm.

It may be because of hemorrhoids or anal fissure. But it is essential to differentiate them from other serious disease such as colorectal cancer. It would be recommended to you to see a gastroenterologist to have a deeper diagnosis and the best treatment plan.

There can be a situation in which you get lactose intolerance which gives bloating, dry throat after eating dairy products. Visiting a gastroenterologist is strongly recommended in order to receive proper diagnosis and timely management.

Diarrhea is a common ailment that can be either infection-related, food-induced, or medical conditions concerned. Pay attention to the amount of fluid you’re drinking and eat foods that won’t exacerbate your symptoms. You might consider going to a gastroenterologist if your diarrhea continues more than a few days.