Summary

Dr. Charles Gerlach is an internal medicine physician who earned his medical degree from Universidad Tecnologica De Santiago Escuela De Medicina Campus and completed his residency at Pinnacle Health System. With 41 years of experience in internal medicine, Dr. Gerlach has built extensive expertise in managing complex medical conditions and providing comprehensive adult care. He speaks English and serves patients throughout the Harrisburg area.

Dr. Gerlach practices at multiple locations including UPMC Harrisburg, UPMC Community Osteopathic, and Select Specialty Hospital Harrisburg, all in Harrisburg, Pennsylvania. He specializes in treating conditions such as type 2 diabetes, back pain during pregnancy, and mobility issues like limping. His treatment approach includes physical therapy, strength training, and manual therapy techniques to help patients achieve better health outcomes. Patients have given him an average rating of 3.9 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 3.9
  • 41 years of experience
  • 54 insurance plans accepted
  • speaks English
  • Pinnacle Health System
  • 8 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Charles David Gerlach has 4 locations

Pinnaclehealth Internal Medicine At Union Deposit

805 SIR THOMAS CT FL 1HARRISBURG, PA 17109
Mon8:00 am - 7:00 pm
Tue8:00 am - 7:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Upmc Harrisburg

111 S Front StHarrisburg, PA 17101

Upmc Community Osteopathic

4300 Londonderry RdHarrisburg, PA 17109

Select Specialty Hospital Harrisburg

111 S Front St Fl 5Harrisburg, PA 17101

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Dr. Charles David Gerlach, MD
Dr. Paul G. Varahrami, MD
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Dr. Charles David Gerlach, MDDr. Paul G. Varahrami, MDDr. Michael Knolle, DODr. Tuesdae Stainbrook, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4.4 
41 Years of Experience 35 Years of Experience 23 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, English Speaks English Speaks English
HARRISBURG , PAYork , PAElizabethtown , PADu Bois , PA
Med School: Univ Tecnologica De Santiago Escuela De Medicina Campus Med School: Universidad Autonoma De Guadalajara Facultad de Medicina Med School: Lake Erie College of Osteopathic Medicine Med School: Ohio University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Charles David Gerlach

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth - Medicare (Advantage HMO)
  • AmeriHealth Caritas
  • AmeriHealth Caritas - Medicaid (Managed)
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Capital Blue Cross
  • Capital Blue Cross - Medicare
  • Capital Blue Cross - PPO
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Gateway Health
  • Gateway Health - Medicaid (Managed)
  • Gateway Health - Medicare
  • GEHA
  • Geisinger Health Plan
  • Geisinger Health Plan - HMO
  • Geisinger Health Plan - Medicare
  • Golden Rule
  • HealthPartners
  • HealthPartners - Medicaid (Managed)
  • Highmark Blue Shield
  • Highmark Blue Shield - PPO
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Independence Blue Cross
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Tricare
  • United Behavioral Health
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UPMC Health Plan
  • UPMC Health Plan - HMO
  • UPMC Health Plan - Medicaid (Managed)
  • Wellcare

Medical Specialties

Dr. Charles David Gerlach has the following specialty

Specialty Expertise

Dr. Charles David Gerlach has the following 9 areas of expertise

  • Check-up
  • Diabetes
  • Diabetes Complications
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Residency

Pinnacle Health System

Medical School

Univ Tecnologica De Santiago Escuela De Medicina CampusGraduated in 1985

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Frequently Asked Questions

Is Dr. Charles Gerlach accepting new patients?
Dr. Charles Gerlach has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Charles Gerlach accept my insurance?
You can see the insurance plans that Dr. Charles Gerlach accepts on their Vitals profile.
Does Dr. Charles Gerlach accept virtual/telehealth appointments?
Dr. Charles Gerlach has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Charles Gerlach?
You can find contact information for Dr. Charles Gerlach here on Vitals.
Where is Dr. Charles Gerlach's office located?
Dr. Charles Gerlach's office is located at 805 SIR THOMAS CT FL 1, HARRISBURG, PA, 17109.

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