Joseph Lach, MD

Family Medicine
Northern Arizona Healthcare Medical Group – Sedona
3700 W State Route 89A
Sedona, Arizona 86336
Office 928-204-4944
Fax 928-204-4945


“I value relationships with my patients and my health care team to serve our patients. I enjoy incorporating the best quality standards to the betterment of my patients.”

Joseph R. Lach, MD, is a board-certified internal medicine physician with Northern Arizona Healthcare Medical Group – Primary Care. He is located in Sedona.


Dr. Lach is driven to help each patient get to a healthier and happier place. He is a believer in the mutual trust of the physician-patient relationship and placing high priority on earning the trust of his patients.

Expertise and Special Interests

Dr. Lach is an internal medicine physician focused on serving patients in a primary care capacity, by combining the best medical options with his patients’ medical needs. His interests lie in the vast spectrum of primary care, from treating simple aches and pains to treating more complex issues, such as hypertension, diabetes, arthritis, stomach disorders and preventative medicine.

Education and Certification

Dr. Lach attended the Ohio State University College of Medicine Medical School. His internship and residency were completed at Mount Carmel Medical Center in Columbus, Ohio. He has been a Sedona resident since 2019.

Dr. Lach is a board-certified internal medicine physician.

Type/Degree School Major/Speciality
Medical Education Ohio State University College of Medicine & Public Health (Columbus)
Residency Mount Carmel Medical Center
Internship Mount Carmel Medical Center

Board Certification

American Board of Internal Medicine: Internal Medicine

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