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Summary
Dr. Katherine Olshan treats acid reflux, GERD, and GERD in children, and practices gastroenterology and pediatrics. She has 11 years of experience and sees patients at locations including Dover, New Hampshire, and Boston and Waltham, Massachusetts. She is affiliated with Newton Wellesley Hospital, Brigham and Women's Hospital, Massachusetts General Hospital, and several other facilities. Dr. Olshan earned her MD from the Medical College of Wisconsin and speaks English and Spanish.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 11 years of experience
- speaks English, Spanish
- Medical College Of Wisconsin
- 2 specialties
- 6 areas of expertise
- 11 hospital affiliations
- 9 office locations
- Female
Office Locations
Dr. Katherine Laura Olshan has 9 locationsMassachusetts General Hospital Primary Care Boston
175 Cambridge St Ste 450Boston, MA 02114 Tel: (617) 726-1980
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
Mass General For Children
789 Central AveDover, NH 03820 Tel: (603) 740-2366
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
Mass General Waltham Pediatric Gastroenterology And Nutrition
52 2nd Ave Ste 340Waltham, MA 02451Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | | |
| Dr. Katherine Laura Olshan, MD | Chimdi Mfebe, APRN | Carter I Hines | Samantha N Rainville |
| Gastroenterology | Gastroenterology | Nurse Practitioner | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 11 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | ||
| Dover , NH | Little Rock , AR | Epping , NH | Bedford , NH |
| Med School: Medical College Of Wisconsin | Med School: Chamberlain University College of Nursing | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Katherine Laura Olshan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Katherine Laura Olshan has the following 2 specialties
Specialty Expertise
Dr. Katherine Laura Olshan has the following 6 areas of expertise
Certifications, License, & Education
11 Years Experience
Dr. Katherine Laura Olshan holds expired and active medical licenses in the states of Massachusetts and New Hampshire.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2025 and an active medical license in the state of New Hampshire that expires in 2027.
Education & Training
Medical School
Graduated from Medical College Of Wisconsin in 2015.
NPI Number
Dr. Olshan's NPI number is 1932596855.
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Frequently Asked Questions
- What languages does Dr. Katherine Olshan speak?
- Dr. Katherine Olshan speaks English and Spanish.
- Does Dr. Katherine Olshan accept virtual/telehealth appointments?
- Dr. Katherine Olshan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Katherine Olshan accepting new patients?
- Dr. Katherine Olshan is accepting new patients on Vitals. View Dr. Katherine Olshan's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Katherine Olshan?
- You can find contact information for Dr. Katherine Olshan here on Vitals.
- Which hospitals is Dr. Katherine Olshan affiliated with?
- Dr. Katherine Olshan is affiliated with Newton Wellesley Hospital, Brigham And Womens Hospital, Massachusetts General Hospital, Umass Memorial Medical Center, Wentworth Douglass Hospital, Southern New Hampshire Medical Center, Brigham And Womens Faulkner Hospital, Umass Memorial Medical Center, Mass General Hospital For Children, NORTH SHORE MEDICAL CENTER SALEM CAMPUS, and The Miriam Hospital.
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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