Brief Answer:
Please do (1) ECHO (2) Upper GI Endoscopy (3) MRI Cervico Dorsal Spine

Detailed Answer:
Hi,

Welcome to HealthCareMagic.com I am Dr.J XXXXXXX Anto Bruno Mascarenhas, and I am here to help you. I have read your question with care and understand that your left hand has been feeling like it was asleep for a month or so also been having chest pain under collarbone and all across chest and burning In stomach
you have Gerd and anxiety had a ekg and chest x-ray and blood work done all came back perfect and you are thinking about heart attack cause it's all on left side

The Symptoms can be due to
1. Cardiac Problems
2. Gastro Intestinal Tract Problems
3. Spinal Problems
4. Anxiety

To Narrow down the diagnosis, following investigations are needed
(1) ECHO Cardiography
(2) Upper GI Endoscopy
(3) MRI Cervico Dorsal Spine

Please consult your family doctor / primary care physician for these tests

Hope you found the answer helpful.

If you need any clarification / have doubts / have additional questions / have follow up questions, then please do not hesitate in asking again. I will be happy to answer your questions.

Best Wishes for Speedy Recovery
Let me know if I can assist you further.
Take care.

-oOo-

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