Summary

Dr. Gregory Formanek has practiced oncology and internal medicine for 51 years and is affiliated with Geisinger Wyoming Valley Medical Center. He treats hypertension and hypertensive emergency. He completed his residency at Newark Beth Israel Medical Center and sees patients in Lewistown and Danville, Pennsylvania. He speaks English and Spanish. Patients on Vitals rate Dr. Formanek 3.95 out of 5.

Overview based on verified provider data

Quick Facts

  • 4
  • 51 years of experience
  • 12 insurance plans accepted
  • speaks English, Spanish
  • Newark Beth Israel Medical Center
  • 6 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gregory Andrew Formanek has 2 locations

Geisinger Lewistown Hospital

400 Highland AveLewistown, PA 17044

Geisinger Medical Center

100 N Academy AveDanville, PA 17822

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Dr. Gregory Andrew Formanek, MD
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Dr. Gregory Andrew Formanek, MDDr. James R Powell JR., MDDr. Pawan Kumar Gupta, MDDr. Michael Tanitsky, DO
OncologyAdolescent MedicineNephrologyInternal Medicine
Accepts New Patients Accepts New Patients
4 
4 
3.7 
5 
51 Years of Experience 34 Years of Experience 37 Years of Experience 52 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English
Lewistown , PABellefonte , PAAltoona , PAState College , PA
Med School: Rutgers New Jersey Medical School Med School: Pennsylvania State University College Of Medicine Med School: Ravindra Nath Tagore Medical College Med School: Philadelphia College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Andrew Formanek

  • AARP
  • Aetna
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth Caritas
  • AmeriHealth Caritas - Medicaid (Managed)
  • Geisinger Health Plan
  • Humana
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • UnitedHealthcare

Medical Specialties

Dr. Gregory Andrew Formanek has the following 2 specialties

Specialty Expertise

Dr. Gregory Andrew Formanek has the following 14 areas of expertise

  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Clinical Research
  • Epidemiology
  • Gene Therapy
  • Genetics
  • Internal Medicine
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Pain
  • Palliative Care

Certifications, License, & Education

51 Years Experience

Dr. Gregory Andrew Formanek holds an active medical license in the state of Pennsylvania.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Residency

Completed their residency at Newark Beth Israel Medical Center.

Medical School

Graduated from Rutgers New Jersey Medical School in 1975.

NPI Number

Dr. Formanek's NPI number is 1568407583.

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Frequently Asked Questions

Where is Dr. Gregory Formanek's office located?
Dr. Gregory Formanek's office is located at 400 Highland Ave, Lewistown, PA, 17044.
Is Dr. Gregory Formanek accepting new patients?
Dr. Gregory Formanek has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Gregory Formanek accept virtual/telehealth appointments?
Dr. Gregory Formanek has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Gregory Formanek accept my insurance?
You can see the insurance plans that Dr. Gregory Formanek accepts on their Vitals profile.
Which hospitals is Dr. Gregory Formanek affiliated with?
Dr. Gregory Formanek is affiliated with Geisinger Wyoming Valley Medical Center.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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