Gary Ross Sirken, DO
Gary Sirken, DO has practiced internal medicine for 29+ years, working in group practice. A Philadelphia College of Osteopathic Medicine graduate since 1997, he brings 29+ years of experience. Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, and more.
Data updated 2024-12-13 on CMS NPPES
Contact & Location
Practice Location
825 Town Center Drive Suite 152, Langhorne, PA 19047-3030
Patient Reviews
No patient reviews yet. If you've seen Gary Sirken, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.
Taxonomy: 207RN0300X
Education & Training
Philadelphia College of Osteopathic Medicine (Class of 1997)
Virtual Internal Medicine Care With Gary Sirken
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Gary Sirken for follow-ups, medication reviews, and ongoing care — no travel to Langhorne required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Gary Sirken
NPI records show Dr. Sirken as active with telehealth listed in Langhorne, PA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (215) 741-3510.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Gary Sirken
Practice Location
825 Town Center Drive Suite 152, Langhorne, PA 19047-3030
Mailing Address
Po Box 538, Levittown, PA 19058-0538
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers