0 reviews
Summary
Dr. Stephen Hasak treats hemorrhoids, abdominal pain, and colon polyps, and performs upper GI endoscopy and colonoscopy. He practices gastroenterology and internal medicine and has 13 years of experience. Dr. Hasak attended Albany Medical College and completed his residency at Washington University. He sees patients in Albany, Schenectady, Niskayuna, and Halfmoon, New York, and is affiliated with Albany Medical Center, Saint Peters Hospital, Ellis Hospital, and Samaritan Hospital Albany Memorial Campus, among others.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- speaks English
- Washington University
- 2 specialties
- 8 areas of expertise
- 7 hospital affiliations
- 7 office locations
- Male
Office Locations
Dr. Stephen Lawler Hasak has 7 locationsDivision Of Cardiology At Albany Medical Center
47 New Scotland Ave Ste A209Albany, NY 12208 Tel: (518) 262-5076
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
Albany Medical Center Gastroenterology
1769 Union St Ste 2Niskayuna, NY 12309 Tel: (518) 382-1151
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Albany Medical Center Hospital Transplant Surgery
47 New Scotland Ave # 61geAlbany, NY 12208 Tel: (518) 262-5614
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Albany Med Clifton Park Multispecialty
453 Route 146 Ste 204Halfmoon, NY 12065 Tel: (518) 264-1900
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
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Stephen Lawler Hasak | Ji Soo Choi, APRN | Ashley Anderson, APRN | Dr. Kristen Kyong Lee, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 17 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Albany , NY | Sacramento , CA | Sacramento , CA | New York , NY |
| Med School: Albany Medical College | Med School: New York University | Med School: East Tennessee State University - Quillen College of Medicine | Med School: Cornell University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Stephen Lawler Hasak
Medical Specialties
Dr. Stephen Lawler Hasak has the following 2 specialties
Specialty Expertise
Dr. Stephen Lawler Hasak has the following 8 areas of expertise
Certifications, License, & Education
13 Years Experience
Dr. Stephen Lawler Hasak holds an expired medical license in the state of New York.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026.
Education & Training
Residency
Completed their residency at Washington University.
Medical School
Graduated from Albany Medical College in 2013.
NPI Number
Dr. Hasak's NPI number is 1184063562.
Similar Doctors
Frequently Asked Questions
- Is Dr. Stephen Hasak accepting new patients?
- Dr. Stephen Hasak is accepting new patients on Vitals. View Dr. Stephen Hasak's profile on Vitals to make an appointment.
- Where is Dr. Stephen Hasak's office located?
- Dr. Stephen Hasak's office is located at 47 New Scotland Ave Ste A209, Albany, NY, 12208.
- Does Dr. Stephen Hasak accept my insurance?
- You can see the insurance plans that Dr. Stephen Hasak accepts on their Vitals profile.
- What languages does Dr. Stephen Hasak speak?
- Dr. Stephen Hasak speaks English.
- Does Dr. Stephen Hasak accept virtual/telehealth appointments?
- Dr. Stephen Hasak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




