Summary

Dr. David Hasl is a surgeon with expertise in internal medicine who has dedicated over three decades to patient care. He earned his medical degree from Wright State University Boonshoft School of Medicine and completed his residency at Riverside Methodist Hospital. With 34 years of experience in the field, Dr. Hasl brings extensive knowledge to his surgical practice. He communicates with patients in English.

Dr. Hasl practices at Hocking Valley Community Hospital and maintains multiple locations throughout Lancaster, Ohio. His clinical expertise includes treating abdominal pain, addressing abdominal discomfort during pregnancy, and managing diverticular disease. He performs colonoscopies, lower gastrointestinal endoscopy procedures, and provides sedation services for patient comfort during examinations. Patients have rated Dr. Hasl highly for his care, giving him an average rating of 4.8 out of 5 stars.

Overview based on verified provider data

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MDSuzanne Bobby MazhuvancheryHui ZhuDr. Andrew Ching Zhong Go
SurgerySleep MedicineHospital MedicineGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.2 
34 Years of Experience 7 Years of Experience 27 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Lancaster , OHCleveland , OHColumbus , OHDublin , OH
Med School: Wright State University Boonshoft School Of Medicine Med School: Ohio University College Of Osteopathic Medicine Med School: Peking University Health Science Center Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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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

Dr. David Michael Hasl holds an active medical license in the state of Ohio.

Medical License

Medical Doctor with an active medical license in the state of Ohio that expires in 2026.

Education & Training

Residency

Completed their residency at Riverside Methodist Hospital.

Medical School

Graduated from Wright State University Boonshoft School Of Medicine in 1992.

NPI Number

Dr. Hasl's NPI number is 1710978424.

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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.
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.
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.

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