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Dr. Jonathan A. Garellek, an infectious disease physician based in Valley Stream, NY, practices with North Shore-Lij Medical PC.

He graduated from New York College of Osteopathic Medicine of New York Institute of Technology in 2015, which means 11 years have passed since medical school. As a DO (Doctor of Osteopathic Medicine), he holds the same full license to practice medicine as an MD.

To book an appointment, call (516) 256-6000. Dr. Garellek's office is at 900 Franklin Ave, Valley Stream, NY 11580. The group behind the practice, North Shore-Lij Medical PC, lists 6440 clinicians with Medicare. Dr. Garellek accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services. Video (telehealth) appointments are listed as an option.

On the hospital side, Dr. Garellek holds affiliations with Long Island Jewish Medical Center and Northwell Hospital Glen Cove.

Dr. Garellek at a glance

Specialty
Infectious disease physician
Credentials
DO
Practice
North Shore-Lij Medical PC
Address
900 Franklin Ave, Valley Stream, NY 11580
Phone
(516) 256-6000
Medical school
New York College of Osteopathic Medicine of New York Institute of Technology (2015)
Hospital affiliations
Long Island Jewish Medical Center, Northwell Hospital Glen Cove
Medicare assignment
Accepts
Telehealth
Available
NPI number
1336535731
NY license no.
288987

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Medicare, Medicaid and hospitals

Medicare patients (2024)
216 people with traditional Medicare, average age 77
Medicare quality score (MIPS 2024)
93 out of 100
New York Medicaid
Enrolled fee-for-service provider since 2020. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Long Island Jewish Medical Center · Northwell Hospital Glen Cove

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

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Frequently Asked Questions

With North Shore-Lij Medical PC, at 900 Franklin Ave, Valley Stream, NY 11580.

Call the office at (516) 256-6000.

Yes — Dr. Garellek accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.

Long Island Jewish Medical Center and Northwell Hospital Glen Cove.

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