Covered by insurance in all 50 states, incl. Medicare Advantage day one

Real people behind always-on care.

Siggy is AI-native, but the care behind it is human. Every diagnosis, prescription, and treatment plan on Siggy is supervised by licensed clinicians; our team includes psychiatrists and psychiatry-trained physician associates who review your care, sign your scripts, and know your story. Meet the people making continuous mental healthcare possible.

Our founders.

Portrait of Jonathan Sabbagh
Jonathan Sabbagh
Co-Founder

Jonathan's path to Siggy started with his own PTSD diagnosis. After psychedelics saved his life, he went back to school at 38 to become a therapist and founded Journey Clinical, a psychedelic therapy provider. He saw firsthand what great care can do, and how few people ever get it. Today he's building Siggy to leverage AI and bring better mental healthcare to more people.

Portrait of Edvard Engesaeth, MD
Edvard Engesaeth, MD
Co-Founder

After training as a physician, Edvard was struck by how broken and inaccessible healthcare had become. He co-founded Nurx, a pioneer of mobile telehealth that delivered care and prescriptions directly to patients, scaling to more than 2 million patients and raising over $100M before it was acquired. With Siggy, he's applying that same playbook to the hardest access problem in medicine: mental health.

Siggy's AI-supported tools do not diagnose, prescribe, or practice medicine. Every diagnosis, prescription, and treatment decision on Siggy is made and reviewed by the licensed clinicians on this page, and all prescriptions are signed by a licensed psychiatrist.