Summary

Dr. Gregory Andreassian treats anal fissure and has practiced surgery and other specialties for 41 years. He speaks English and Spanish and is affiliated with Methodist Hospital Hill Country in Fredericksburg, Texas. He earned his medical degree from the University of Texas Health Science Center at San Antonio. Patients on Vitals rate Dr. Andreassian 4.7 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 41 years of experience
  • speaks English, Spanish
  • Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med
  • 3 written reviews
  • 2 specialties
  • 1 area of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gregory D Andreassian has 2 locations

Hcm Medical Group

506 W Windcrest StFredericksburg, TX 78624
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Methodist Hospital Hill Country

1020 S State Highway 16Fredericksburg, TX 78624

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Dr. Gregory D Andreassian, MD
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Dr. Gregory D Andreassian, MDDr. Jorge I Leiva, MDDr. Blake A. Morrison, MDDr. Peter Yu, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.7 
5 
5 
41 Years of Experience 35 Years of Experience 28 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English
Fredericksburg , TXCypress , TXWebster , TXCypress , TX
Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Universidad Autonoma De San Luis Potosi Slp Mexico Med School: The University of Texas Medical Branch Med School: UT McGovern Medical School
Current Profile
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Insurance Plans Accepted by Dr. Gregory D Andreassian

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Gregory D Andreassian has the following 2 specialties

Specialty Expertise

Dr. Gregory D Andreassian has the following area of expertise

  • Other

Certifications, License, & Education

41 Years Experience

Dr. Gregory D Andreassian holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Medical School

Graduated from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 1985.

NPI Number

Dr. Andreassian's NPI number is 1619973120.

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Frequently Asked Questions

Where is Dr. Gregory Andreassian's office located?
Dr. Gregory Andreassian's office is located at 506 W Windcrest St, Fredericksburg, TX, 78624.
Which hospitals is Dr. Gregory Andreassian affiliated with?
Dr. Gregory Andreassian is affiliated with Methodist Hospital Hill Country.
Does Dr. Gregory Andreassian accept virtual/telehealth appointments?
Dr. Gregory Andreassian has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Gregory Andreassian accept my insurance?
You can see the insurance plans that Dr. Gregory Andreassian accepts on their Vitals profile.
Is Dr. Gregory Andreassian accepting new patients?
Dr. Gregory Andreassian is accepting new patients on Vitals. View Dr. Gregory Andreassian's profile on Vitals to make an appointment.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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