Mark R. Lentz
Experienced in Malnutrition
Experienced in Malnutrition

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 Malnutrition. 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.

Find your insurance
Find your insuranceClose

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
Similar Doctors
Jila Kaberi
Distinguished in Malnutrition
Internal Medicine
Distinguished in Malnutrition
Internal Medicine

Geisinger Scranton - GI Nutrition

521 Mt Pleasant Drive, 
Scranton, PA 
 (57.6 miles away)
Languages Spoken:
English
Accepting New Patients
Offers Telehealth

Dr. Kaberi-Otarod is a board-certified and fellowship-trained specialist in nutrition and weight management. Her clinical interests include malnutrition and comprehensive weight management. Dr. Kaberi-Otarod earned her medical degree from the Tehran University of Medical Sciences School of Medicine in Iran. She then moved to the United States, where she completed her residency at Flushing Hospital Medical Center and a fellowship in TPN/nutrition at Columbia University Medical Center. Dr. Kaberi-Otarod is certified by the American Board of Internal Medicine. She speaks English, Kurdish and Persian. Dr. Kaberi is rated as a Distinguished provider by MediFind in the treatment of Malnutrition. Her top areas of expertise are Short Bowel Syndrome, Malnutrition, Small Bowel Bacterial Overgrowth, and Obesity.

Jennifer F. Hosterman
Distinguished in Malnutrition
Internal Medicine | Pediatrics
Distinguished in Malnutrition
Internal Medicine | Pediatrics

Geisinger Medical Center - GI Nutrition

100 North Academy Avenue, 
Danville, PA 
 (0.1 miles away)
Experience:
18+ years
Languages Spoken:
English
Accepting New Patients
Offers Telehealth

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 Malnutrition. Her top areas of expertise are Malnutrition, Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, and Protein Deficiency.

Darshan Suthar
Distinguished in Malnutrition
Internal Medicine | Gastroenterology
Distinguished in Malnutrition
Internal Medicine | Gastroenterology

Geisinger Montoursville - Endoscopy

10 Choate Circle, 
Montoursville, PA 
 (24.5 miles away)
Languages Spoken:
English, Gujarati , Hindi, Spanish

Darshan Suthar is an Internal Medicine specialist and a Gastroenterologist in Montoursville, Pennsylvania. Dr. Suthar is rated as an Advanced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Malnutrition, Small Bowel Bacterial Overgrowth, Short Bowel Syndrome, Hemorrhoidectomy, and Endoscopy.

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
ConditionClose
      View All 71 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