Primary Care & Urgent Care Walk-in Clinic near Holtsville, NY


Monday - Friday: 8:00AM - 8:00PM

Saturday - Sunday: 9:00AM - 5:00PM

Holiday Hours: 9:00 AM - 2:00 PM

Thanksgiving Christmas Day
New Year’s Day Memorial Day
Labor Day July 4th

Estimated wait:5 mins

Our Providers

Blessan Thomas

Blessan Thomas


Dr. Thomas is a Board Certified Family Physician who completed his residency at Heritage Valley Health System in Beaver, PA. He grew up in Queens, NY. He has a passion for adult and pediatric medicine, and he specializes in chronic health management along with preventative care. He is skilled in many office-based procedures some of which include arthritic joint injection, trigger point injection, and laceration repair. His ability to communicate effectively with patients allows them to receive the quality care they deserve.
Gianhna Gil Sanchez

Gianhna Gil Sanchez


Dr. Gianhna Gil Sanchez earned her medical degree at the Universidad Iberoamericana (UNIBE) Dominican Republic. She completed her residency in Family Medicine at Hofstra Northwell Health Southside Hospital New York,  where she also served as Chief Medical Resident. She is certified by the American Board of Family Medicine and is a member of the American Academy of Family Physicians.  Dr Gil Sanchez is a knowledgable, dedicated and caring physician, committed to deliver quality primary care to her patients
Natalie Radino

Natalie Radino


Healthy living has always been a priority for Natalie. She and her husband enjoy cooking tasty and nutritious meals together. Natalie loves running, cycling, swimming and practicing yoga. The accomplishments Natalie is most proud of include becoming a mother, finishing the Marine Corps, Suffolk County, Chicago and NYC Marathons, graduating Summa Cum Laude from Stony Brook University and becoming a Board-Certified Nurse Practitioner.

At MD 365, we are a premier local health care service provider focused on helping the community. We all deserve affordable, quality health care services in Holtsville, NY. When you experience illness or injury, know that MD 365’s daily health care solutions are available throughout the week.

Specialized Health Care Providers in Your Area

There are numerous health care services in the area that focus on one aspect of health care. They choose to focus their attention and efforts on urgent care or family practice. At MD 365, we operate a little differently. We have a team of experts who specialize in primary care, family practice, urgent care, internal medicine, and more.

Anything you need to have treated, from illness to injury, we can handle!

Quality Care for Every Patient

When you are seeking health care services, you only want the best. Subpar health care will not suffice. The team at MD 365 focuses on quality care for every patient. We offer solutions that are innovative and guaranteed to provide relief for any ailment or injury.

Our experienced doctors, nurse practitioners, and support staff focus on quality health care solutions for everyone!

The MD 365 Difference

When we opened our first health care clinic, we knew that the community wanted high-quality solutions at the right price. Our long-standing goal has been to offer the top health care services in Holtsville, NY, and the surrounding area every day.

For primary care, urgent care, or internal medicine in Holtsville, NY, visit MD 365 anytime during our business hours. We do not require scheduled appointments, although you are free to make one at your convenience.

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