Summary

Dr. Hasl graduated from the Wright State University Boonshoft School of Medicine in 1992. He works in Lancaster, OH and 2 other locations and specializes in Surgery, Internal Medicine and Other Specialty. Dr. Hasl is affiliated with Hocking Valley Community Hospital.

Quick Facts

  • accepting new patients
  • 4.8
  • 34 years of experience
  • 43 insurance plans accepted
  • speaks English
  • Riverside Methodist Hospital
  • 5 written reviews
  • 3 specialties
  • 2 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. David Michael Hasl has 3 locations

Fairfield Healthcare Professionals General Surgery

135 N Ewing St Ste 305Lancaster, OH 43130
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Dr. David Michael Hasl

2405 N Columbus St Ste 250Lancaster, OH 43130
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed

Fairfield Medical Center

401 N Ewing StLancaster, OH 43130

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Dr. David Michael Hasl, MD
Dr. Richard N Underwood, DO
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Dr. David Michael Hasl, MDDr. Richard N Underwood, DODr. Judith Ryan Brown, MDDr. Jordan R Sessions, DO
SurgerySurgeryInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.9 
4.3 
34 Years of Experience 41 Years of Experience 34 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Lancaster , OHWESTERVILLE , OHGahanna , OHVero Beach , FL
Med School: Wright State University Boonshoft School Of Medicine Med School: Ohio University College Of Osteopathic Medicine Med School: West Virginia University School Of Medicine Med School: A T Still University Kirksville College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. David Michael Hasl

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • GEHA
  • Golden Rule
  • HealthPartners
  • Humana
  • Humana - Medicaid
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicare
  • MediGold
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • OhioHealthy
  • Oscar Health Insurance
  • OSU Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthOne

Medical Specialties

Dr. David Michael Hasl has the following 3 specialties

Specialty Expertise

Dr. David Michael Hasl has the following 2 areas of expertise

  • Internal Medicine
  • Other

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Medical Doctor, Ohio, 2026, Active

EDUCATION & TRAINING

Residency

Riverside Methodist Hospital

Medical School

Wright State University Boonshoft School Of MedicineGraduated in 1992

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Frequently Asked Questions

Which hospitals is Dr. David Hasl affiliated with?
Dr. David Hasl is affiliated with Hocking Valley Community Hospital.
How can I make an appointment with Dr. David Hasl?
You can find contact information for Dr. David Hasl here on Vitals.
Does Dr. David Hasl accept my insurance?
You can see the insurance plans that Dr. David Hasl accepts on their Vitals profile.
Where is Dr. David Hasl's office located?
Dr. David Hasl's office is located at 135 N Ewing St Ste 305, Lancaster, OH, 43130.
What languages does Dr. David Hasl speak?
Dr. David Hasl speaks English.

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