Summary

Dr. Gregory Formanek is a medical oncologist and internal medicine physician with over five decades of experience caring for patients. He completed his medical degree at Rutgers New Jersey Medical School and pursued his residency training at Newark Beth Israel Medical Center. Throughout his extensive 51-year career, Dr. Formanek has developed deep expertise in cancer care and comprehensive internal medicine. He is fluent in both English and Spanish, enabling him to serve diverse patient populations.

Dr. Formanek practices at Geisinger Medical Center in Danville, Pennsylvania, and Geisinger Lewistown Hospital in Lewistown, Pennsylvania, with hospital affiliations at Geisinger Wyoming Valley Medical Center. His clinical focus includes managing complex conditions such as high blood pressure and hypertensive emergencies. He provides specialized care for pediatric patients with hypertension as well. Patients have given Dr. Formanek an average rating of 4.0 on Vitals, reflecting their confidence in his experienced approach to treatment.
Read More Read less

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

Compare with Similar Doctors

Dr. Gregory Andrew Formanek, MD
Dr. Bettina Maxine Welz, MD
Dr. Gorgi Kozeski, DO
Dr. Ralitsa Vasileva Balabanova-Tsarnakova, MD
Dr. Gregory Andrew Formanek, MDDr. Bettina Maxine Welz, MDDr. Gorgi Kozeski, DODr. Ralitsa Vasileva Balabanova-Tsarnakova, MD
OncologyPsychiatryCardiovascular DiseaseInternal Medicine
Accepts New Patients Accepts New Patients
51 Years of Experience 40 Years of Experience 22 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English 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: Rowan University School Of Osteopathic Medicine Med School: Medical University Sofia Faculty Of Medicine
Current Profile
View Profile View Profile View Profile

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.

Similar doctors

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.
Which hospitals is Dr. Gregory Formanek affiliated with?
Dr. Gregory Formanek is affiliated with Geisinger Wyoming Valley Medical Center.
What languages does Dr. Gregory Formanek speak?
Dr. Gregory Formanek speaks English and Spanish.
Does Dr. Gregory Formanek accept my insurance?
You can see the insurance plans that Dr. Gregory Formanek accepts on their Vitals profile.
How can I make an appointment with Dr. Gregory Formanek?
You can find contact information for Dr. Gregory Formanek here on Vitals.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.