Healing Arts Building
45180 Main Street, Mendocino — Built in 1965 as the Zacha Building by Mendocino Art Center founder Bill Zacha, and home to Dr. Don Hahn’s medical practice from the start.
Last updated: August 11, 2026
Some Mendocino buildings do their work quietly, tucked into the village fabric, carrying the everyday life of the town through doctors, healers, classes, offices, and small local services.

Overview
The Healing Arts Building at 45180 Main Street is one of those places, and there is more history here than its present name suggests. The building was originally known as the Zacha Building, constructed in 1965 by artist and Mendocino Art Center founder Bill Zacha. Even before construction began, the plans changed in an important way: a young physician named Dr. Don Hahn was looking for a place to establish his Mendocino medical practice, and Zacha allowed him to help design his office into the new building. That makes today's Healing Arts Building part of a surprisingly long tradition of health-related work at this end of Main Street.
Location
The Healing Arts Building stands at 45180 Main Street, toward the western end of Mendocino's Main Street and facing the ocean and Mendocino Bay.
The Kelley House Museum identifies the building in historic photographs as the Zacha Building. A 1975 view of West Main Street places it among a row of older commercial structures, but unlike many of its nineteenth-century neighbors, this building was relatively new at the time, having been constructed only a decade earlier.
The location is also historically interesting because the old Big River House, a three-story nineteenth-century hotel, once stood immediately west of what Kelley House now identifies as the Healing Arts Building. The Big River House burned in 1878.
History
Bill Zacha had an enormous influence on Mendocino's twentieth-century revival. He and his wife were instrumental in establishing the Mendocino Art Center in 1959, helping attract artists and craftspeople to a village whose lumber-era economy had faded.
By the mid-1960s, Zacha owned a Main Street lot and planned a new building there. According to an oral history preserved by the Kelley House Museum, his original idea was to live upstairs and operate a gallery downstairs.
Then Dr. Don Hahn came to town. Hahn had completed medical school at Johns Hopkins and was finishing his residency in San Francisco when he visited Mendocino. He later remembered being struck by the village as he approached from the south and began wondering whether he could actually live and practice medicine here. A local realtor showed Hahn several possible locations before telling him about Bill Zacha and his planned Main Street building.
Because construction had not yet begun, Zacha permitted Hahn to design a medical office within the building's planned footprint. Hahn later recalled that when he completed his residency and moved to Mendocino, he moved directly into a brand-new office designed with the features he wanted for his practice.
Medicine on Main Street
That history gives 45180 Main Street an especially fitting connection to its later identity as the Healing Arts Building. A Kelley House Museum photograph from about 1976 shows the two-story Zacha Building on Main Street and accompanies the museum's history of Dr. Hahn and Dr. Jim Swallow practicing medicine in Mendocino.
The building therefore was not simply converted into a health-oriented center in recent years. Medical practice was part of its story almost from the moment it was built. The connection between the Zacha family and Mendocino's arts community also makes the building an interesting meeting point between two important parts of village life: the artistic revival of Mendocino and the development of local professional and medical services during the 1960s.
The Building Today
The Zacha Building eventually became known as the Healing Arts Building or Healing Arts Center, and the address continues to be associated with health, wellness, bodywork, and training services.
Mendocino Ayurveda currently lists its practice at 45180 Main Street, offering Ayurveda, yoga, and massage services. Other practitioners have also advertised massage and holistic-health services from the Healing Arts Building. Mendocino Safety has likewise listed the Healing Arts Building as its Mendocino location, offering classroom training including CPR and other health and safety instruction.
Property records and real-estate databases identify the parcel as approximately 0.19 acre, although public online records differ in how they classify the building's precise residential or commercial use.
Why It Matters
The Healing Arts Building is easy to overlook beside Mendocino's much older nineteenth-century landmarks, but its history represents another important period in the village.
Built in 1965 by Bill Zacha, one of the people most closely connected with Mendocino's artistic revival, it quickly became home to Dr. Don Hahn's medical practice. Decades later, the same building continues to house people working in health and healing. The names and practices have changed, but for roughly sixty years the building has remained tied to the care and everyday life of the Mendocino community.
Community Memories
There are no community replies attached to the original post yet. That leaves room for an especially useful kind of Mendocino history to be added: memories of Dr. Hahn's office, other doctors or practitioners who worked in the Zacha Building, businesses or offices that occupied it over the years, and when local residents first began calling it the Healing Arts Building.
Timeline
1959 — Bill and Jennie Zacha establish the Mendocino Art Center, becoming important figures in Mendocino's developing arts community.
Mid-1960s — Dr. Don Hahn visits Mendocino while finishing his medical residency and decides to investigate establishing a practice in the village.
1965 — Bill Zacha constructs the building on Main Street that becomes known as the Zacha Building.
About 1965–1966 — Before construction is completed, Hahn works with Zacha to design his medical office into the building and begins practicing there after completing his residency.
1975 — A historic photograph of West Main Street identifies the structure as the Zacha Building, then approximately ten years old.
About 1976 — Another historic photograph preserved by the Kelley House Museum shows the Zacha Building during the era when Dr. Hahn was practicing medicine in Mendocino.
Later years — The property becomes known as the Healing Arts Building and develops into a location for health, wellness, massage, bodywork, and professional services.
Today — Health and wellness practitioners continue to list 45180 Main Street as a Mendocino practice location.
Sources & Original Research: This article blends verifiable historical information with the original post provided for the Buildings and Businesses in Mendocino, Ca. with history project. Historical information on the Zacha Building, its 1965 construction, historic Main Street photographs, and Dr. Don Hahn's establishment of his medical office comes from the Kelley House Museum, including its West Main Street, 1975 and Practicing Medicine in Mendocino historical features. Information concerning Bill and Jennie Zacha and the founding of the Mendocino Art Center comes from the Mendocino Art Center, Kelley House Museum, and William Zacha historical material. Information concerning the neighboring Big River House comes from the Kelley House Museum's history of that property. Current-use research includes Mendocino Ayurveda, Mendocino Safety, Invoke Bodywork and Botanicals, and public property listings.