Dr. Nathan H. Keller

Pediatrics
Penn Medicine
Eden Park Pediatric Associates - Lancaster
1725 Oregon Pike, Suite 2, 
Lancaster, PA 
On Staff At
Accepting New Patients

Penn Medicine
Eden Park Pediatric Associates - Lancaster
1725 Oregon Pike, Suite 2, 
Lancaster, PA 
OverviewInsuranceLocationsSimilar Doctors

Overview

Nathan H. Keller, DO, specializes in pediatrics. He is affiliated with UPMC Lititz. Dr. Keller completed his residency at Penn State Health Milton S. Hershey Medical Center and medical degree at Lake Erie College of Osteopathic Medicine.

Dr. Keller is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Food Allergy, Common Cold, Obesity in Children, and Delayed Growth.

Graduate Institution
Lake Erie College Of Osteopathic Medicine
Residency
Penn State Milton S. Hershey Medical Center
Specialties
Pediatrics
Licenses
Pediatrics in PA
Board Certifications
Pediatrics, 2014
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
Blue Cross Blue Shield
  • 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
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
View 8 Less Insurance Carriers -

Locations

Eden Park Pediatric Associates - Lancaster
1725 Oregon Pike, Suite 2, Lancaster, PA 7601.
Call: 717-569-8518

Additional Areas of Focus

Dr. Keller has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Warts
Strep Throat
Common Cold
Conjunctivitis (Pink Eye)
Pertussis
Anemia
Hives
Headache
Food Allergy
Atopic Dermatitis
Jaundice
Asthma
Otitis
Down Syndrome
Allergic Rhinitis
Meningitis
Diarrhea
Sinusitis
Iron Deficiency Anemia
Croup
Flu
Acne
View 12 Less Areas of Focus-
Similar Doctors
Alexis N. Thompson
Elite in Anemia
Dr. Alexis N. Thompson
Intensive Care Medicine | Pediatrics
Elite in Anemia
Dr. Alexis N. Thompson
Intensive Care Medicine | Pediatrics

The Johns Hopkins Hospital

Baltimore, MD 
 (55.8 miles away)
410-955-5000
Languages Spoken:
English

Alexis Thompson is a Pediatrics specialist and an Intensive Care Medicine provider in Baltimore, Maryland. Dr. Thompson is rated as a Distinguished provider by MediFind in the treatment of Anemia. Her top areas of expertise are Anemia, Infantile Neutropenia, Exocrine Pancreatic Insufficiency, Immune Thrombocytopenic Purpura (ITP), and Splenectomy.

Ambroise Wonkam
Elite in Anemia
Dr. Ambroise Wonkam
Pediatrics | Medical Genetics
Elite in Anemia
Dr. Ambroise Wonkam
Pediatrics | Medical Genetics

Rubenstein Child Health Building

Baltimore, MD 
 (56.4 miles away)
443-287-9494
Languages Spoken:
English, French
See accepted insurances

Ambroise Wonkam is a Pediatrics specialist and a Medical Genetics provider in Baltimore, Maryland. Dr. Wonkam is rated as a Distinguished provider by MediFind in the treatment of Anemia. His top areas of expertise are Anemia, Fragile X Syndrome, Pyle Disease, and Micrognathia.

Stephanie H. Guarino
Advanced in Anemia
Dr. Stephanie H. Guarino
Pediatrics | Pediatric Hematology Oncology | Internal Medicine
Advanced in Anemia
Dr. Stephanie H. Guarino
Pediatrics | Pediatric Hematology Oncology | Internal Medicine

Transitional Care Practice Special Needs

501 West 14th Tctrcr Street, Wilmington Hospital Health Center, 
Wilmington, DE 
 (47.5 miles away)
302-320-6300
Languages Spoken:
English
See accepted insurances

Stephanie Guarino is a Pediatrics specialist and an Internal Medicine provider in Wilmington, Delaware. Dr. Guarino is rated as a Distinguished provider by MediFind in the treatment of Anemia. Her top areas of expertise are Sickle Cell Disease, Congenital Hemolytic Anemia, Hemoglobinopathy, and Hemolytic Anemia.

VIEW MORE ANEMIA 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. Keller's expertise for a condition
ConditionClose
        • Experienced
        • Common Cold
          Dr. Keller is
          Experienced
          . Learn about Common Cold.
          See more Common Cold experts
        • Conjunctivitis (Pink Eye)
          Dr. Keller is
          Experienced
          . Learn about Conjunctivitis (Pink Eye).
          See more Conjunctivitis (Pink Eye) experts
        • Croup
          Dr. Keller is
          Experienced
          . Learn about Croup.
          See more Croup experts
        • Delayed Growth
          Dr. Keller is
          Experienced
          . Learn about Delayed Growth.
          See more Delayed Growth experts
        • Food Allergy
          Dr. Keller is
          Experienced
          . Learn about Food Allergy.
          See more Food Allergy experts
        • Legius Syndrome
          Dr. Keller is
          Experienced
          . Learn about Legius Syndrome.
          See more Legius Syndrome experts
        View All 10 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.