Stephen A. Lewis
Experienced in Small Bowel Bacterial Overgrowth

Dr. Stephen A. Lewis

Pediatrics | Internal Medicine
Geisinger Health System
Geisinger Berwick - Community Medicine
2200 West Front Street, 
Berwick, PA 
Accepting New Patients
Offers Telehealth

Experienced in Small Bowel Bacterial Overgrowth
Geisinger Health System
Geisinger Berwick - Community Medicine
2200 West Front Street, 
Berwick, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Lewis is a board-certified physician specializing in internal medicine and pediatrics. His clinical interests include immunology, infectious diseases and Alzheimer’s disease. Dr. Lewis obtained his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his residency at Geisinger Medical Center. He is certified by the American Board of Internal Medicine and the American Board of Pediatrics.

Dr. Lewis is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Maturity Onset Diabetes of the Young, Enlarged Prostate (BPH), Type 2 Diabetes (T2D), and End-Stage Renal Disease (ESRD).

His clinical research consists of co-authoring 3 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Geisinger Medical Center, 2001|Philadelphia College Of Osteopathic Medicine, 1997 - Doctor Of Osteopathic Medicine
Specialties
Pediatrics
Internal Medicine
Licenses
Internal Medicine in PA
Board Certifications
The American Board Of Internal Medicine And The American Board Of Pediatrics
Hospital Affiliations
Geisinger Wyoming Valley Medical Center
Geisinger Medical Center
Geisinger-Bloomsburg Hospital
Languages Spoken
English
Gender
Male

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Aspirus Arise Health Plan
  • INSURANCE PLAN
  • OTHER COMMERCIAL
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
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
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
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Moda Health
  • EPO
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
Sentara Healthcare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Sunshine Health
  • EPO
  • HMO
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 21 Less Insurance Carriers -

Locations

Geisinger Berwick - Community Medicine
2200 West Front Street, Berwick, PA 18603
Call: 866-833-5810

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.


1 Clinical Trials

VITROS Immunodiagnostic Products hs Troponin I
VITROS Immunodiagnostic Products hs Troponin I
Enrollment Status: Unknown
Publish Date: September 16, 2020

3 Total Publications

Unrepaired Transitional Atrioventricular Septal Defect in a 52-Year-Old Patient.
Unrepaired Transitional Atrioventricular Septal Defect in a 52-Year-Old Patient.
Journal: CASE (Philadelphia, Pa.)
Published: January 02, 2023
View All 3 Publications
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Jennifer F. Hosterman
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100 North Academy Avenue, 
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 (18.1 miles away)
800-275-6401
Experience:
18+ years
Languages Spoken:
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See accepted insurances
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Dr. Hosterman is a board-certified and fellowship-trained specialist in nutrition and weight management. Her clinical interests include adult and pediatric malnutrition and comprehensive weight management. Dr. Hosterman attended the Philadelphia College of Osteopathic Medicine, where she received her medical degree. She completed her internal medicine – pediatric residency and then her weight management and nutrition fellowship at Geisinger Medical Center. Dr. Hosterman is certified by the American Board of Internal Medicine, the American Board of Pediatrics, the American Board of Obesity Medicine and the American Board of Physician Nutrition Specialists. Dr. Hosterman is rated as an Advanced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Malnutrition, Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, and Protein Deficiency.

Agnes Sundaresan
Experienced in Small Bowel Bacterial Overgrowth
Dr. Agnes Sundaresan
Pediatrics | Internal Medicine
Experienced in Small Bowel Bacterial Overgrowth
Dr. Agnes Sundaresan
Pediatrics | Internal Medicine

Geisinger Healthplex Woodbine - Community Medicine

16 Woodbine Lane, 
Danville, PA 
 (16.7 miles away)
866-833-5810
Languages Spoken:
English
See accepted insurances

Dr. Sundaresan is a board-certified physician specializing in pediatrics and internal medicine. Her clinical interests include preventive care and chronic disease management. Dr. Sundaresan attended Christian Medical College, Vellore, where she earned her degree in medicine. She completed her residency at Geisinger Medical Center. She is certified by the American Board of Pediatrics and by the American Board of Internal Medicine. Dr. Sundaresan is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Sinusitis, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Relapsing Multiple Sclerosis (RMS).

Experienced in Small Bowel Bacterial Overgrowth
Dr. Angela J. Klinger
Pediatrics | Internal Medicine
Experienced in Small Bowel Bacterial Overgrowth
Dr. Angela J. Klinger
Pediatrics | Internal Medicine

Family Practice Center PC

1244 State Route 225, 
Herndon, PA 
 (38.2 miles away)
570-758-3511
Languages Spoken:
English
See accepted insurances

Angela Klinger is a primary care provider, practicing in Pediatrics and Internal Medicine in Herndon, Pennsylvania. Dr. Klinger is rated as an Experienced provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Subacute Combined Degeneration, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

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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. Lewis's expertise for a condition
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      • Advanced
      • Deep Vein Thrombosis
        Dr. Lewis is
        Advanced
        . Learn about Deep Vein Thrombosis.
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      • End-Stage Renal Disease (ESRD)
        Dr. Lewis is
        Advanced
        . Learn about End-Stage Renal Disease (ESRD).
        See more End-Stage Renal Disease (ESRD) experts
      • Enlarged Prostate (BPH)
        Dr. Lewis is
        Advanced
        . Learn about Enlarged Prostate (BPH).
        See more Enlarged Prostate (BPH) experts
      • High Cholesterol
        Dr. Lewis is
        Advanced
        . Learn about High Cholesterol.
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      • Hypothyroidism
        Dr. Lewis is
        Advanced
        . Learn about Hypothyroidism.
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      • Maturity Onset Diabetes of the Young
        Dr. Lewis is
        Advanced
        . Learn about Maturity Onset Diabetes of the Young.
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      View All 7 Advanced Conditions
      • Experienced
      • Atherosclerosis
        Dr. Lewis is
        Experienced
        . Learn about Atherosclerosis.
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      • Atrioventricular Septal Defect
        Dr. Lewis is
        Experienced
        . Learn about Atrioventricular Septal Defect.
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      • Benign Paroxysmal Positional Vertigo
        Dr. Lewis is
        Experienced
        . Learn about Benign Paroxysmal Positional Vertigo.
        See more Benign Paroxysmal Positional Vertigo experts
      • Blood Clots
        Dr. Lewis is
        Experienced
        . Learn about Blood Clots.
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      • Breast Cancer
        Dr. Lewis is
        Experienced
        . Learn about Breast Cancer.
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      • Cardiomyopathy
        Dr. Lewis is
        Experienced
        . Learn about Cardiomyopathy.
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      View All 99 Experienced Conditions
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