Dr. Katarzyna Klek MD?
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Dr. Katarzyna Klek MD, Adolescent Specialist

Dr. Katarzyna Klek MD

Adolescent Specialist | Adolescent Medicine

270 Union Ave Holbrook NY, 11741


Dr. Katarzyna Klek is an adolescent specialist practicing in Holbrook, NY. Dr. Klek works with patients who are in the adolescent age, or generally between the ages of 11 and 19 years old. As an adolescent-specialist, Dr. Klek treats many common health issues that pre-teens and teenagers face, from mental, to behavioral, to physical conditions. Some of these issues may include growth and hormone problems, sports injuries, eating disorders, substance abuse and more. Adolescent specialists perform medical exams, histories and diagnostic tests, and develop individualized treatment plans for each patient.

Provider Details


Dr. Katarzyna Klek MD's Practice location

Practice At 270 Union Ave

270 Union Ave -
Holbrook, NY 11741
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New patients: 631-331-6200, 631-588-4442
Fax: 631-588-5964, 631-471-3039

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Head east on Union Avenue 1513 ft
Make a slight right onto Patchogue-Holbrook Road (CR 19) 2.7 mi
Continue straight onto Waverly Avenue (CR 19) 4942 ft
Turn left onto Sunrise Service Road 2063 ft
Take the ramp on the left 668 ft
Merge left onto Sunrise Highway (NY 27) 1.2 mi
Take the ramp on the right 1440 ft
Go straight onto Sunrise Service Road 3980 ft
Turn right onto Hospital Road 856 ft
You have arrived at your destination, on the left



Head east on Union Avenue 85 ft
Turn left onto Maple Avenue 984 ft
Turn right onto Expressway Drive South 564 ft
Take the ramp on the left 907 ft
Merge left onto Long Island Expressway (I 495) 4277 ft
Take the ramp on the right towards Nicolls Road 1139 ft
Continue straight onto Expressway Drive South 1954 ft
Take the ramp on the right 802 ft
Merge left onto Nicolls Road (CR 97) 8.3 mi
You have arrived at your destination, on the right



Head east on Union Avenue 85 ft
Turn left onto Maple Avenue 984 ft
Turn right onto Expressway Drive South 253 ft
Turn left onto Patchogue-Holbrook Rd (CR 19) 245 ft
Go straight onto Patchogue-Holbrook Road (CR 19) 1.4 mi
Turn left onto Portion Road (CR 16) 4747 ft
Continue straight onto New Portion Road 632 ft
Continue straight onto Smithtown Boulevard (CR 16) 3.1 mi
Continue straight onto Terry Road (CR 16) 5094 ft
Turn left onto East Main Street (NY 25) 1.9 mi
Make a slight right onto St Johnland Road (NY 25A) 4573 ft
Turn left 1559 ft
Turn left 272 ft
You have arrived at your destination, straight ahead