Dr. Oana Tomescu

Internal Medicine
Penn Medicine
3701 Market Street, Suite 640, 
Philadelphia, PA 
On Staff At
Accepting New Patients
Offers Telehealth

Penn Medicine
3701 Market Street, Suite 640, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Oana Tomescu is an Internal Medicine provider in Philadelphia, Pennsylvania. Dr. Tomescu is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Anorexia, Protein Deficiency, and Pelvic Congestion Syndrome. Dr. Tomescu is currently accepting new patients.

Her clinical research consists of co-authoring 7 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
University Of Pennsylvania School Of Medicine
Residency
Hospital of the University of Pennsylvania
Specialties
Internal Medicine
Licenses
Internal Medicine in PA
Board Certifications
IM/Adolscent Med (AMA)Internal Medicine, 2007
Fellowships
Children's Hospital of Philadelphia
Hospital Affiliations
Hospital Of Univ Of Pennsylvania
Children's Hospital Of Philadelphia
Penn Presbyterian Medical Center
Languages Spoken
English
Gender
Female
Awards
Recognized annually in Philadelphia magazine's Top Docs issue from 2018 through 2025

Insurance

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

Find your insurance
Find your insuranceClose

Locations

Penn Internal Medicine - Edward S. Cooper Internal Medicine
3701 Market Street, Suite 640, Philadelphia, PA 19104
Call: 215-662-2250

Additional Areas of Focus

Dr. Tomescu 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.

Acne
Common Cold
Conjunctivitis (Pink Eye)
Hypertension
Hypothyroidism
Asthma
Otitis
Heartburn
Ringworm
Athlete's Foot
Psoriasis
Diarrhea
Sinusitis
Arthritis
Strep Throat
Flu
View 6 Less Areas of Focus-

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.


7 Total Publications

Extending Arts-Based Interventions in Graduate Medical Education through the Positive Humanities: the Re-FRAME Workshop.
Extending Arts-Based Interventions in Graduate Medical Education through the Positive Humanities: the Re-FRAME Workshop.
Journal: Journal of general internal medicine
Published: March 04, 2023
View All 7 Publications
Similar Doctors
Distinguished in Primary Immunodeficiency (PID)
Dr. George Martin
Internal Medicine
Distinguished in Primary Immunodeficiency (PID)
Dr. George Martin
Internal Medicine

Office

100 E Lancaster Ave Ste 237, 
Wynnewood, PA 
 (5.0 miles away)
610-352-3323
Languages Spoken:
English
See accepted insurances

George Martin is an Internal Medicine provider in Wynnewood, Pennsylvania. Dr. Martin is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Sinusitis, Grass Allergy, Allergic Rhinitis, Common Variable Immune Deficiency, and Ureteroscopy.

Advanced in Primary Immunodeficiency (PID)
Dr. Michael Prematta
Internal Medicine
Advanced in Primary Immunodeficiency (PID)
Dr. Michael Prematta
Internal Medicine

Thomas E Klein MD PC

400 W Township Line Rd, 
Havertown, PA 
 (5.7 miles away)
610-789-1313
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Michael Prematta is an Internal Medicine provider in Havertown, Pennsylvania. Dr. Prematta is rated as a Distinguished provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Allergic Rhinitis, Sinusitis, Hives, and Vibratory Urticaria.

Advanced in Primary Immunodeficiency (PID)
Dr. Michele Columbo
Internal Medicine
Advanced in Primary Immunodeficiency (PID)
Dr. Michele Columbo
Internal Medicine

Rohr And Columbo Asthma Allergy And Immunology Specialists PC

830 Old Lancaster Rd Ste 301, 
Bryn Mawr, PA 
 (8.5 miles away)
610-527-2000
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Michele Columbo is an Internal Medicine provider in Bryn Mawr, Pennsylvania. Dr. Columbo is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His top areas of expertise are Anaphylaxis, Exercise-Induced Anaphylaxis (EIA), Serum Sickness, and Hyperphenylalaninemia Due to Dehydratase Deficiency.

VIEW MORE PRIMARY IMMUNODEFICIENCY (PID) 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. Tomescu's expertise for a condition
ConditionClose
      • Advanced
      • Heart Failure with Preserved Ejection Fraction (HFpEF)
        Dr. Tomescu is
        Advanced
        . Learn about Heart Failure with Preserved Ejection Fraction (HFpEF).
        See more Heart Failure with Preserved Ejection Fraction (HFpEF) experts
      • Experienced
      • Anorexia
        Dr. Tomescu is
        Experienced
        . Learn about Anorexia.
        See more Anorexia experts
      • Mast Cell Activation Syndrome (MCAS)
        Dr. Tomescu is
        Experienced
        . Learn about Mast Cell Activation Syndrome (MCAS).
        See more Mast Cell Activation Syndrome (MCAS) experts
      • Maturity Onset Diabetes of the Young
        Dr. Tomescu is
        Experienced
        . Learn about Maturity Onset Diabetes of the Young.
        See more Maturity Onset Diabetes of the Young experts
      • Muscle Spasms
        Dr. Tomescu is
        Experienced
        . Learn about Muscle Spasms.
        See more Muscle Spasms experts
      • Painful Menstrual Periods
        Dr. Tomescu is
        Experienced
        . Learn about Painful Menstrual Periods.
        See more Painful Menstrual Periods experts
      • Pelvic Congestion Syndrome
        Dr. Tomescu is
        Experienced
        . Learn about Pelvic Congestion Syndrome.
        See more Pelvic Congestion Syndrome experts
      View All 11 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.