Expertise in
8
conditions

Dr. Matthew K. Janssen

Neonatology | Obstetrics and Gynecology
Penn Medicine
Penn Maternal Fetal Medicine HUP
3400 Spruce Street, 2 Silverstein, 
Philadelphia, PA 
On Staff At
Accepting New Patients

Expertise in
8
conditions
Penn Medicine
Penn Maternal Fetal Medicine HUP
3400 Spruce Street, 2 Silverstein, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Matthew Janssen is a Neonatologist and an Obstetrics and Gynecologist in Philadelphia, Pennsylvania. Dr. Janssen is highly rated in 8 conditions, according to our data. His top areas of expertise are Gestational Diabetes, Premature Infant, Preeclampsia, and Polyhydramnios. Dr. Janssen is currently accepting new patients.

His clinical research consists of co-authoring 8 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Saint Louis University - School Of Medicine
Residency
Pennsylvania Hospital
Specialties
Neonatology
Obstetrics and Gynecology
Board Certifications
Obstetrics And Gynecology, 2022
Fellowships
Hospital of the University of Pennsylvania
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
AmeriHealth
  • EPO
  • HMO
Aspirus Arise Health Plan
  • INSURANCE PLAN
  • OTHER COMMERCIAL
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Clover Health
  • INSURANCE PLAN
  • MEDICARE MAPD
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Geisinger
  • HMO
  • POS
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
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
Oscar
  • EPO
  • HMO
  • PPO
Provider Partners Health Plan
  • MEDICARE SNP
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
View 14 Less Insurance Carriers -

Locations

Penn Maternal Fetal Medicine HUP
3400 Spruce Street, 2 Silverstein, Philadelphia, PA 19104
Call: 800-789-7366
Other Locations
Penn Maternal Fetal Medicine Washington Square
800 Walnut Street, 11th Floor, Philadelphia, PA 19107
Penn Maternal Fetal Medicine Cherry Hill
1865 Route 70 East, Cherry Hill, NJ 8003.
Call: 800-789-7366

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.


8 Total Publications

Differences in Time of Birth between Spontaneous and Operative Vaginal Births.
Differences in Time of Birth between Spontaneous and Operative Vaginal Births.
Journal: American journal of perinatology
Published: October 17, 2024
View All 8 Publications
Similar Doctors
Expertise in
16
conditions
Dr. Julie S. Moldenhauer
Neonatology | Obstetrics and Gynecology
Expertise in
16
conditions
Dr. Julie S. Moldenhauer
Neonatology | Obstetrics and Gynecology
3401 Civic Center Blvd, 
Philadelphia, PA 
 (0.1 miles away)
215-590-2730
Languages Spoken:
English

Julie Moldenhauer is a Neonatologist and an Obstetrics and Gynecologist in Philadelphia, Pennsylvania. Dr. Moldenhauer is highly rated in 16 conditions, according to our data. Her top areas of expertise are Myelomeningocele, Twin-To-Twin Transfusion Syndrome, Diaphragmatic Hernia, Pulmonary Sequestration, and Endoscopy.

Expertise in
6
conditions
Dr. Celeste P. Durnwald
Neonatology | Obstetrics and Gynecology
Expertise in
6
conditions
Dr. Celeste P. Durnwald
Neonatology | Obstetrics and Gynecology

Penn Ob/Gyn - Helen O. Dickens Center For Women's Health

3400 Spruce Street, 1 West Gates, 
Philadelphia, PA 
 (0.1 miles away)
800-789-7366
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Celeste Durnwald is a Neonatologist and an Obstetrics and Gynecologist in Philadelphia, Pennsylvania. Dr. Durnwald is highly rated in 6 conditions, according to our data. Her top areas of expertise are Gestational Diabetes, Preeclampsia, Newborn Low Blood Sugar, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT). Dr. Durnwald is currently accepting new patients.

Expertise in
10
conditions
Dr. Natalie E. Rintoul
Neonatology | Pediatrics
Expertise in
10
conditions
Dr. Natalie E. Rintoul
Neonatology | Pediatrics
3401 Civic Center Blvd, Children's Hospital Of Philadelphia - Neonatology, 
Philadelphia, PA 
 (0.1 miles away)
215-590-1944
Languages Spoken:
English
See accepted insurances

Natalie Rintoul is a Neonatologist and a Pediatrics provider in Philadelphia, Pennsylvania. Dr. Rintoul is highly rated in 10 conditions, according to our data. Her top areas of expertise are Diaphragmatic Hernia, Hernia, High Blood Pressure in Infants, Umbilical Hernia, and Endoscopy.

VIEW MORE Neonatologists

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. Janssen's expertise for a condition
ConditionClose
      • Advanced
      • Fetal Enterovirus Syndrome
        Dr. Janssen is
        Advanced
        . Learn about Fetal Enterovirus Syndrome.
        See more Fetal Enterovirus Syndrome experts
      • Gestational Diabetes
        Dr. Janssen is
        Advanced
        . Learn about Gestational Diabetes.
        See more Gestational Diabetes experts
      • Intrahepatic Cholestasis of Pregnancy
        Dr. Janssen is
        Advanced
        . Learn about Intrahepatic Cholestasis of Pregnancy.
        See more Intrahepatic Cholestasis of Pregnancy experts
      • Methimazole Antenatal Exposure
        Dr. Janssen is
        Advanced
        . Learn about Methimazole Antenatal Exposure.
        See more Methimazole Antenatal Exposure experts
      • Polyhydramnios
        Dr. Janssen is
        Advanced
        . Learn about Polyhydramnios.
        See more Polyhydramnios experts
      • Preeclampsia
        Dr. Janssen is
        Advanced
        . Learn about Preeclampsia.
        See more Preeclampsia experts
      View All 8 Advanced Conditions
      • Experienced
      • ABO Incompatibility
        Dr. Janssen is
        Experienced
        . Learn about ABO Incompatibility.
        See more ABO Incompatibility experts
      • Cervical Polyps
        Dr. Janssen is
        Experienced
        . Learn about Cervical Polyps.
        See more Cervical Polyps experts
      • Hyperemesis Gravidarum
        Dr. Janssen is
        Experienced
        . Learn about Hyperemesis Gravidarum.
        See more Hyperemesis Gravidarum experts
      • Placenta Previa
        Dr. Janssen is
        Experienced
        . Learn about Placenta Previa.
        See more Placenta Previa experts
      • Streptococcal Group B Infection
        Dr. Janssen is
        Experienced
        . Learn about Streptococcal Group B Infection.
        See more Streptococcal Group B Infection experts
      • Uterine Prolapse
        Dr. Janssen is
        Experienced
        . Learn about Uterine Prolapse.
        See more Uterine Prolapse 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
      1. Homepage
      2. Neonatologists Philadelphia, PA
      3. Dr. Matthew K. Janssen
      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.