Mark R. Lentz
Experienced in Diarrhea

Dr. Mark R. Lentz

Internal Medicine
Geisinger Health System
Geisinger Danville - General Internal Medicine
35 Justin Drive, Floor 4, 
Danville, PA 
Offers Telehealth

Experienced in Diarrhea
Geisinger Health System
Geisinger Danville - General Internal Medicine
35 Justin Drive, Floor 4, 
Danville, PA 
OverviewInsuranceLocationsSimilar Doctors

Overview

Mark Lentz, MD, is an internal medicine physician who provides comprehensive care for adults. He’s passionate about supporting his patients’ long-term health and well-being through preventive care, chronic illness management and timely treatment of new or acute conditions — large or small.|With decades of experience, Dr. Lentz has developed deep clinical expertise in managing a wide range of adult health concerns, particularly chronic conditions such as arthritis, diabetes and heart disease. He also has a special interest in helping patients manage restless legs syndrome.|Originally from Indiana, Pennsylvania, Dr. Lentz earned his medical degree from Thomas Jefferson University and completed his residency at Allegheny General Hospital. He is a Fellow of the American College of Physicians, a recognition of his dedication to delivering the highest standard of care.|Dr. Lentz is known for his thoughtful, patient-first approach and his genuine desire to make a meaningful difference in the lives of those he serves.

Dr. Lentz is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Anaplastic Thyroid Cancer, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Glutaric Acidemia Type 2.

Graduate Institution
Jefferson Medical College Of Thomas Jefferson Univ, 1985 - Doctor Of Medicine
Residency
Allegheny University Hospitals - Allegheny General, 1988
Specialties
Internal Medicine
Licenses
Internal Medicine in PA
Hospital Affiliations
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
Avalon Health Care
  • MEDICARE PDP
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
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
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
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 15 Less Insurance Carriers -

Locations

Geisinger Danville - General Internal Medicine
35 Justin Drive, Floor 4, Danville, PA 17821
Call: 800-275-6401
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 (52.7 miles away)
570-471-3569
Languages Spoken:
English
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Kenneth Sebastianelli is a primary care provider, practicing in Internal Medicine in Moosic, Pennsylvania. Dr. Sebastianelli is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Sitosterolemia, Angiomyoma, Maturity Onset Diabetes of the Young, and Urinary Tract Infection in Children.

VIEW MORE DIARRHEA 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. Lentz's expertise for a condition
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      • Advanced
      • Anaplastic Thyroid Cancer
        Dr. Lentz is
        Advanced
        . Learn about Anaplastic Thyroid Cancer.
        See more Anaplastic Thyroid Cancer experts
      • Experienced
      • Anemia
        Dr. Lentz is
        Experienced
        . Learn about Anemia.
        See more Anemia experts
      • Arrhythmogenic Right Ventricular Cardiomyopathy
        Dr. Lentz is
        Experienced
        . Learn about Arrhythmogenic Right Ventricular Cardiomyopathy.
        See more Arrhythmogenic Right Ventricular Cardiomyopathy experts
      • Atherosclerosis
        Dr. Lentz is
        Experienced
        . Learn about Atherosclerosis.
        See more Atherosclerosis experts
      • Benign Paroxysmal Positional Vertigo
        Dr. Lentz is
        Experienced
        . Learn about Benign Paroxysmal Positional Vertigo.
        See more Benign Paroxysmal Positional Vertigo experts
      • Cardiomyopathy
        Dr. Lentz is
        Experienced
        . Learn about Cardiomyopathy.
        See more Cardiomyopathy experts
      • Chronic Cough
        Dr. Lentz is
        Experienced
        . Learn about Chronic Cough.
        See more Chronic Cough experts
      View All 71 Experienced Conditions
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