Sara E. Mixter
Experienced in Gastroparesis

Dr. Sara E. Mixter

Pediatrics | Internal Medicine
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 
Offers Telehealth

Experienced in Gastroparesis
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Sara Mixter is Assistant Professor of Medicine and Pediatrics at the Johns Hopkins University School of Medicine. Her areas of clinical expertise are internal medicine, pediatrics, and primary care for adults with developmental disabilities and other complex childhood-onset conditions. She is the director of the Hopkins PACT (Pediatric-informed Adult Care and Transition) Clinic. Dr. Mixter is also the medical director of the Pediatric Complex Care Collaborative (PC3) for the Johns Hopkins Children’s Center. Dr. Mixter received her A.B. from Harvard College. She earned her M.D. from Harvard Medical School and M.P.H. from the Harvard School of Public Health. She completed her residency at Johns Hopkins as part of the inaugural group of trainees in the Urban Health Combined Internal Medicine-Pediatrics Residency Program. Her research interests include transitions of care for adolescents with special healthcare needs and education for residents and medical students, especially in primary care and complex care. Dr. Mixter has served as the Assistant Chief of Service for the Longcope firm of the Osler Medical Housestaff Training Program (2015-16), as well as Assistant Program Director for Ambulatory Education (2014-15).

Dr. Mixter is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. Her top areas of expertise are Cerebral Palsy, Gastroparesis, Orbital Cellulitis, and Sickle Cell Disease.

Her clinical research consists of co-authoring 6 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Harvard School Of Public Health, MPH, 2010
Residency
Johns Hopkins University School of Medicine, Medicine and Pediatrics, 2014
Specialties
Pediatrics
Internal Medicine
Licenses
Pediatrics in MD
Board Certifications
American Board Of Pediatrics
American Board Of Internal Medicine
Hospital Affiliations
The Johns Hopkins Hospital
Languages Spoken
English
Gender
Female

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
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • 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
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, Baltimore, MD 21287
Call: 410-955-0670
Other Locations
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
10753 Falls Road, Pavilion II, Ste 325, Lutherville, MD 21093
Call: 410-583-2774

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.


6 Total Publications

Postdischarge Evaluation for Individuals Hospitalized with COVID-19.
Postdischarge Evaluation for Individuals Hospitalized with COVID-19.
Journal: Southern medical journal
Published: December 29, 2021
View All 6 Publications
Similar Doctors
Poorwa I. Kenkre
Experienced in Gastroparesis
Dr. Poorwa I. Kenkre
Pediatrics | Internal Medicine
Experienced in Gastroparesis
Dr. Poorwa I. Kenkre
Pediatrics | Internal Medicine

Primary Care Limestone

4512 Kirkwood Highway, Suite 300, 
Wilmington, DE 
 (58.2 miles away)
302-623-7500
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Poorwa Kenkre is a primary care provider, practicing in Pediatrics and Internal Medicine in Wilmington, Delaware. Dr. Kenkre is rated as an Advanced provider by MediFind in the treatment of Gastroparesis. Her top areas of expertise are Infant Hyperglycemia, GM1 Gangliosidosis, High Cholesterol, and Type 2 Diabetes (T2D).

Experienced in Gastroparesis
Dr. Ismanie Guillaume
Pediatrics | Internal Medicine
Experienced in Gastroparesis
Dr. Ismanie Guillaume
Pediatrics | Internal Medicine

Christiana Care Health Services Inc

4755 Ogletown Stanton Rd, 
Newark, DE 
 (56.3 miles away)
302-623-0188
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Ismanie Guillaume is a primary care provider, practicing in Pediatrics and Internal Medicine in Newark, Delaware. Dr. Guillaume is rated as an Advanced provider by MediFind in the treatment of Gastroparesis. Her top areas of expertise are Low Potassium Level, Gitelman Syndrome, Hospital-Acquired Pneumonia, Endoscopy, and Ureteroscopy. Dr. Guillaume is currently accepting new patients.

Experienced in Gastroparesis
Dr. Bryan A. Haimes
Pediatrics | Internal Medicine
Experienced in Gastroparesis
Dr. Bryan A. Haimes
Pediatrics | Internal Medicine

Christiana Care Health Services Inc

4755 Ogletown Stanton Rd, 
Newark, DE 
 (56.3 miles away)
302-623-0188
Experience:
10+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Bryan Haimes is a primary care provider, practicing in Pediatrics and Internal Medicine in Newark, Delaware. Dr. Haimes has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. His top areas of expertise are Hospital-Acquired Pneumonia, Atypical Pneumonia, Low Potassium Level, Awake Craniotomy, and Hip Replacement. Dr. Haimes is currently accepting new patients.

VIEW MORE GASTROPARESIS 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. Mixter's expertise for a condition
ConditionClose
      • Advanced
      • Cerebral Palsy
        Dr. Mixter is
        Advanced
        . Learn about Cerebral Palsy.
        See more Cerebral Palsy experts
      • Experienced
      • Achondroplasia
        Dr. Mixter is
        Experienced
        . Learn about Achondroplasia.
        See more Achondroplasia experts
      • Acute Kidney Failure
        Dr. Mixter is
        Experienced
        . Learn about Acute Kidney Failure.
        See more Acute Kidney Failure experts
      • Alexander Disease
        Dr. Mixter is
        Experienced
        . Learn about Alexander Disease.
        See more Alexander Disease experts
      • Anorexia
        Dr. Mixter is
        Experienced
        . Learn about Anorexia.
        See more Anorexia experts
      • Apoplexy
        Dr. Mixter is
        Experienced
        . Learn about Apoplexy.
        See more Apoplexy experts
      • Autism Spectrum Disorder
        Dr. Mixter is
        Experienced
        . Learn about Autism Spectrum Disorder.
        See more Autism Spectrum Disorder experts
      View All 75 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.

          Close
          0 / 1000

          Please provide us with the below insurance information:

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