Summary

Dr. Jack Geffken is an internal medicine physician who brings over three decades of experience to his practice. He earned his medical degree from the New York Institute of Technology College of Osteopathic Medicine and completed his residency training at Winthrop University Hospital. His extensive background in internal medicine allows him to provide comprehensive care for adult patients with a wide range of health concerns. Dr. Geffken is fluent in Russian, Spanish, Polish, and English, enabling him to communicate effectively with patients from diverse backgrounds.

Dr. Geffken practices at NYU Langone Ambulatory Care in Bethpage, New York, and maintains hospital privileges at NYU Langone Hospital Long Island. His clinical focus includes treating common illnesses like the flu and providing essential preventive care services. He performs annual physical examinations and wellness visits to help patients maintain their health and catch potential issues early. Additionally, Dr. Geffken provides immunization services to protect patients against various diseases. Patients have given him an average rating of 4.6 out of 5, reflecting their confidence in his care.
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Quick Facts

  • accepting new patients
  • 4.6
  • 35 years of experience
  • 5 insurance plans accepted
  • speaks Russian, Spanish, Polish, English
  • Winthrop University Hospital
  • 14 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

NYU Langone Ambulatory Care Bethpage

185 Central Ave # 2Bethpage, NY 11714

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Dr. Jack W. Geffken, DO
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Dr. Jack W. Geffken, DODr. Ed S. Benmen, MDDr. Ayman Attia, MDDr. Timothy G Jayasundera, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.3 
3.9 
35 Years of Experience 41 Years of Experience 22 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Russian, Spanish, Polish, English Speaks English Speaks English, Arabic Speaks Spanish, Russian
Bethpage , NYGlen Oaks , NYAstoria , NYSouth Ozone Park , NY
Med School: New York Institute Of Technology College Of Osteopathic Medicine Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: Forest Hills Med School: Ross University School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jack W. Geffken

  • Accepts Medicare
  • Aetna - Medicare
  • Aetna HMO
  • Aetna Indemnity
  • Local 1199 - NYU Hospital Member Choice
  • Local 1199 PPO

Medical Specialties

Dr. Jack W. Geffken has the following specialty

Specialty Expertise

Dr. Jack W. Geffken has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, New York, 2027, Active

EDUCATION & TRAINING

Residency

Winthrop University Hospital

Medical School

New York Institute Of Technology College Of Osteopathic MedicineGraduated in 1991

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Frequently Asked Questions

Does Dr. Jack Geffken accept my insurance?
You can see the insurance plans that Dr. Jack Geffken accepts on their Vitals profile.
Which hospitals is Dr. Jack Geffken affiliated with?
Dr. Jack Geffken is affiliated with Nyu Langone Hospital Long Island.
How can I make an appointment with Dr. Jack Geffken?
You can find contact information for Dr. Jack Geffken here on Vitals.
What languages does Dr. Jack Geffken speak?
Dr. Jack Geffken speaks Russian, Spanish, Polish, and English.
Where is Dr. Jack Geffken's office located?
Dr. Jack Geffken's office is located at 185 Central Ave # 2, Bethpage, NY, 11714.

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