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Dr. Katherine Lantsman, MD

Concierge Functional Medicine physician, Brookline, MA

My Path Medical

Dr. Lantsman is a Concierge Functional Medicine physician who founded My Path Medical in 2012.

1330 Beacon St., STE 354, Brookline, MA 02446
At a glance
Practice model
Self-pay, no insurance billing
Board certification
Internal Medicine (ABIM)
Appointment fee
$540 per hour

Facts on this page last checked October 2026. How we check doctors

About Dr. Lantsman

Dr. Lantsman earned a BS from Brandeis University and her MD from St. George's School of Medicine. She completed a residency in internal medicine and a fellowship in gastroenterology research, both at Lenox Hill Hospital. She began studying functional medicine during her residency, on a clinical rotation at Beth Israel.

She joined a fast-paced medical practice on the Upper East Side of Manhattan. She founded My Path Medical in 2012. She says, "I want to treat my patients as I would want to be treated myself."

She offers functional fertility support. She also offers hormone optimization (HRT), and helps manage perimenopause, low testosterone and thyroid dysfunction. Outside work, she enjoys running, weight training and hot yoga.

Membership and fees

The practice is self-pay and does not accept insurance.

An appointment costs $540 per hour, for office and telemedicine visits.

Other fees are $50 for electronic communications, $25 for non-appointment paperwork, $10 per lab test kit ordered and handled, and $25 for a standard blood draw.

Services

Functional fertility support Hormone optimization (HRT) Perimenopause Low testosterone Thyroid dysfunction
What functional medicine doctors commonly treat

Education and credentials

Degree
MD
College
Brandeis University (BS)
Medical school
St. George's School of Medicine
Residency
Internal medicine, Lenox Hill Hospital
Fellowship
Gastroenterology research, Lenox Hill Hospital
Board certification
Internal Medicine, American Board of Internal Medicine
NPI
1720052475

Hospital and practice affiliations

Founder of My Path Medical, founded in 2012

Location

1330 Beacon St., STE 354, Brookline, MA 02446
My Path Medical practice page
Directions

Recognition and research

Media and books

Was quoted in the Boston Magazine article "The Longevity Trap. Or, the Dark Side of Biohacking".

Publications

Publication: "Prolonged remission of severe Crohn's disease after fever and leukopenia caused by 6-mercaptopurine"
Publication: "Abnormalities of uterine cervix in women with inflammatory bowel disease"
Publication: "Prevalence of Diabetes in Patients with Peripheral Arterial Disease Presenting for Coronary angiography and / or Intervention: The Peripheral Arterial Disease in Interventional Patients Study (PIPS)"

Patient reviews

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Questions patients ask

Does Dr. Lantsman take insurance, or offer a membership?

The practice is self-pay and does not accept insurance. It does not accept insurance.

What does an appointment with Dr. Lantsman cost?

The practice charges $540 per hour for an appointment, for office and telemedicine visits. Other fees are $50 for electronic communications, $25 for non-appointment paperwork, $10 per lab test kit and $25 for a standard blood draw.

Is Dr. Lantsman board certified?

Dr. Lantsman is board certified in Internal Medicine by the American Board of Internal Medicine.

Where did Dr. Lantsman train?

Dr. Lantsman earned her MD from St. George's School of Medicine. She completed a residency in internal medicine and a fellowship in gastroenterology research, both at Lenox Hill Hospital.

Does Dr. Lantsman offer telehealth?

The practice offers telemedicine appointments.

Does Dr. Lantsman offer hormone optimization?

She offers hormone optimization (HRT) and helps manage perimenopause, low testosterone and thyroid dysfunction.

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