Experienced in Gastrointestinal Bleeding

Dr. Gregory S. Martinek

Internal Medicine
UPMC
UPMC Altoona - Hospitalist Program
620 Howard Avenue, 
Altoona, PA 
On Staff At

Experienced in Gastrointestinal Bleeding
UPMC
UPMC Altoona - Hospitalist Program
620 Howard Avenue, 
Altoona, PA 
OverviewInsuranceLocationsSimilar Doctors

Overview

Gregory Martinek is a primary care provider, practicing in Internal Medicine in Altoona, Pennsylvania. Dr. Martinek is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Cellulitis, Heart Attack, Apoplexy, Gastrostomy, and Endoscopy.

Graduate Institution
Philadelphia College Of Osteopathic Medicine
Residency
Philadelphia College of Osteopathic Medicine
Specialties
Internal Medicine
Licenses
Internal Medicine in PA
Board Certifications
American Osteopathic Board Of Internal Medicine
Hospital Affiliations
Upmc Altoona
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 10 Less Insurance Carriers -

Locations

UPMC Altoona - Hospitalist program
620 Howard Avenue, Altoona, PA 16601
Call: 582-822-3518
Other Locations
UPMC Bedford
10455 Lincoln Highway, Everett, PA 15537
Call: 814-405-1400
UPMC Altoona Hospitalists
620 Howard Avenue, OP-3, Altoona, PA 16601
Call: 814-631-5794
Similar Doctors
Advanced in Gastrointestinal Bleeding
Dr. Lavanya Vuppu-Panghat
Internal Medicine
Advanced in Gastrointestinal Bleeding
Dr. Lavanya Vuppu-Panghat
Internal Medicine
1086 Franklin St, 
Johnstown, PA 
 (32.1 miles away)
814-534-1624
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Lavanya Vuppu-Panghat is a primary care provider, practicing in Internal Medicine in Johnstown, Pennsylvania. Dr. Vuppu-Panghat is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Sepsis, Acute Kidney Failure, Gastrointestinal Bleeding, Gastrostomy, and Endoscopy. Dr. Vuppu-Panghat is currently accepting new patients.

Advanced in Gastrointestinal Bleeding
Dr. Patrick M. Gray
Internal Medicine
Advanced in Gastrointestinal Bleeding
Dr. Patrick M. Gray
Internal Medicine

Vantage Physical Therapy And Rehabilitation Inc

336 Bloomfield St, 
Johnstown, PA 
 (27.5 miles away)
814-269-2224
Languages Spoken:
English
See accepted insurances

Patrick Gray is a primary care provider, practicing in Internal Medicine in Johnstown, Pennsylvania. Dr. Gray is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Dementia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Advanced in Gastrointestinal Bleeding
Dr. Balkissoon A. Maharajh
Geriatrics | Internal Medicine
Advanced in Gastrointestinal Bleeding
Dr. Balkissoon A. Maharajh
Geriatrics | Internal Medicine

Vantage Physical Therapy And Rehabilitation Inc

336 Bloomfield St, 
Johnstown, PA 
 (27.5 miles away)
814-269-2224
Languages Spoken:
English
See accepted insurances

Balkissoon Maharajh is a primary care provider, practicing in Geriatrics and Internal Medicine in Johnstown, Pennsylvania. Dr. Maharajh is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Alzheimer's Disease, Anemia, Dysgraphia, Endoscopy, and Ureteroscopy.

VIEW MORE GASTROINTESTINAL BLEEDING DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Martinek's expertise for a condition
ConditionClose
      • Advanced
      • Cellulitis
        Dr. Martinek is
        Advanced
        . Learn about Cellulitis.
        See more Cellulitis experts
      • Experienced
      • Acute Kidney Failure
        Dr. Martinek is
        Experienced
        . Learn about Acute Kidney Failure.
        See more Acute Kidney Failure experts
      • Acute Pancreatitis
        Dr. Martinek is
        Experienced
        . Learn about Acute Pancreatitis.
        See more Acute Pancreatitis experts
      • Apoplexy
        Dr. Martinek is
        Experienced
        . Learn about Apoplexy.
        See more Apoplexy experts
      • Atypical Pneumonia
        Dr. Martinek is
        Experienced
        . Learn about Atypical Pneumonia.
        See more Atypical Pneumonia experts
      • Childhood Iron Deficiency Anemia
        Dr. Martinek is
        Experienced
        . Learn about Childhood Iron Deficiency Anemia.
        See more Childhood Iron Deficiency Anemia experts
      • Childhood Pancreatitis
        Dr. Martinek is
        Experienced
        . Learn about Childhood Pancreatitis.
        See more Childhood Pancreatitis experts
      View All 52 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.