We have Moved from Glen Oaks to Bay side
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  • LocationMt. Sinai: (631) 928-2600, (631) 928-9355
  • LocationBay Side: (718) 347-3500
  • LocationSelden: (631) 696-2000
icon Medical Associates
5499 Nesconset Hwy
Mt Sinai, NY 11766
Phone: (631) 928-2600, (631) 928-9355
Fax: 631-928-9351
icon Medical Associates
243 Boyle Rd,
Selden, NY 11784
Phone: (631) 696-2000
Fax: 631-696-2003
icon Medical Associates
214-22 73rd Avenue
Bay Side, NY 11364
Phone: (718) 347-3500
Fax: 718-776-3723

Meet Our specialists

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Director of Operations

Quality and Compliance at Medical Associates


About Us

Medical Associates is a multispecialty group founded in 2003. We have a team of board certified physicians supported by trained staff to provide the best primary preventive care to the patients. Our physicians have earned a reputation in the healthcare industry for their clinical expertise. At Medical Associates, we use latest healthcare technology to deliver effective medical care. We specialize in primary medical care, preventive care, annual physicals, and more. The ultimate goal of our healthcare team is to provide medical counsel and care to help you live well.

List of our certified professionals include Dr. Rajesh Raina, the founder of Medical Associates who has completed his Residency at the University of Medicine and Dentistry. He was also elected as “Chief of the Department of Medicine” while working in Escanaba, MI.

Dr. Marc Rybstein, specialized Cardiologist with many board certifications and Dr. Laura Rivera, board certified family physician.

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Glaucoma is an eye-disorder that causes blindness. This disease damages the optic nerve of the eye that is mainly caused to abnormal high pressure inside the eye. However, the main problem related

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Under what circumstances are blood tests conducted

Health problems, whether minor or major, are bound to occur at some time in our life. Some of the health problems can be determined easily while some require proper test to determine

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latest news

Dr. Rajesh Raina, can simplify matters by administering your DMV vision test here

DMV vision testing is one of those necessary inconveniences that nobody enjoys but everybody benefits from.

14/09/2018 3:19:04 PM read more

What to Know About Allergy Immunotherapy

Has the most effective allergy therapy been around 100 years?

25/05/2018 5:07:16 AM read more

What You Don’t Know About Dry Eyes

If your eyes feel dry, gritty or irritated, here’s how you can get relief from dry eye syndrome.

25/05/2018 5:06:38 AM read more

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Excellent in all ways Always best to make early appointment before the crowds arrive. I have seen many doctors before but Dr. Raina cares about this patient’s
health and takes time to discuss all.

November 13, 2014 by Lloyd K.
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