David B. Nash
Experienced in COVID-19

Dr. David B. Nash

Internal Medicine
Jefferson Health
901 Walnut Street
901 Walnut Street, Floor 10, 
Philadelphia, PA 

Experienced in COVID-19
Jefferson Health
901 Walnut Street
901 Walnut Street, Floor 10, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

David Nash is a primary care provider, practicing in Internal Medicine in Philadelphia, Pennsylvania. Dr. Nash is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Severe Acute Respiratory Syndrome (SARS), Pneumonia, COVID-19, and Exocrine Pancreatic Insufficiency.

His clinical research consists of co-authoring 160 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 4 articles in the study of COVID-19.

Graduate Institution
University Of Rochester School Of Medicine And Dentistry
Residency
Graduate Hospital - NOW CLOSED (3/31/07)
Specialties
Internal Medicine
Licenses
Internal Medicine in PA
Board Certifications
Internal Medicine
Hospital Affiliations
Thomas Jefferson University Hospital
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
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
View 4 Less Insurance Carriers -

Locations

901 Walnut Street
901 Walnut Street, Floor 10, Philadelphia, PA 19107

Additional Areas of Focus

Dr. Nash 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.

Insomnia
Deep Vein Thrombosis

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


160 Total Publications

Still At It.
Still At It.
Journal: American journal of medical quality : the official journal of the American College of Medical Quality
Published: July 01, 2025
View All 160 Publications
Similar Doctors
Distinguished in COVID-19
Dr. Wei G. Zhao
Internal Medicine
Distinguished in COVID-19
Dr. Wei G. Zhao
Internal Medicine
3401 N Broad St, 
Philadelphia, PA 
 (3.8 miles away)
267-808-1845
Languages Spoken:
English
See accepted insurances

Wei Zhao is a primary care provider, practicing in Internal Medicine in Philadelphia, Pennsylvania. Dr. Zhao is rated as a Distinguished provider by MediFind in the treatment of COVID-19. His top areas of expertise are Microsporidiosis, Lung Adenocarcinoma, Lung Cancer, Coronary Artery Bypass Graft (CABG), and Osteotomy.

Distinguished in COVID-19
Dr. Robert J. Pearlstein
Geriatrics | Internal Medicine
Distinguished in COVID-19
Dr. Robert J. Pearlstein
Geriatrics | Internal Medicine

Suburban Geriatrics Ii PC

2901 Jolly Rd, 
Plymouth Meeting, PA 
 (14.1 miles away)
610-272-8221
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Robert Pearlstein is a primary care provider, practicing in Geriatrics and Internal Medicine in Plymouth Meeting, Pennsylvania. Dr. Pearlstein is rated as a Distinguished provider by MediFind in the treatment of COVID-19. His top areas of expertise are Dementia, Alzheimer's Disease, Swallowing Difficulty, Gastrostomy, and Endoscopy.

Distinguished in COVID-19
Dr. Ayesha Chaudhary
Internal Medicine
Distinguished in COVID-19
Dr. Ayesha Chaudhary
Internal Medicine
1151 W Main St, The Jewish Home For Rehabi, 
Freehold, NJ 
 (48.2 miles away)
732-202-1000
Languages Spoken:
English
See accepted insurances

Ayesha Chaudhary is a primary care provider, practicing in Internal Medicine in Freehold, New Jersey. Dr. Chaudhary is rated as a Distinguished provider by MediFind in the treatment of COVID-19. Her top areas of expertise are COVID-19, Necrosis, H1N1 Influenza, Colonoscopy, and Ureteroscopy.

VIEW MORE COVID-19 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. Nash's expertise for a condition
ConditionClose
        • Experienced
        • COVID-19
          Dr. Nash is
          Experienced
          . Learn about COVID-19.
          See more COVID-19 experts
        • Exocrine Pancreatic Insufficiency
          Dr. Nash is
          Experienced
          . Learn about Exocrine Pancreatic Insufficiency.
          See more Exocrine Pancreatic Insufficiency experts
        • Pneumonia
          Dr. Nash is
          Experienced
          . Learn about Pneumonia.
          See more Pneumonia experts
        • Severe Acute Respiratory Syndrome (SARS)
          Dr. Nash is
          Experienced
          . Learn about Severe Acute Respiratory Syndrome (SARS).
          See more Severe Acute Respiratory Syndrome (SARS) experts
        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.