Meet Our Providers

Dr. Nancy Henceroth-Gatto, DO

Nancy A. Henceroth-Gatto, DO

A member of the Doctors Hospital medical staff since 1981

Dr. Nancy Henceroth-Gatto is Board Certified in Family Practice with the American College of Osteopathic Family Practice. "Treating patients like family" is her motto.


Internship: Grandview Medical Center 1980
Medical School: Kirksville College of Osteopathic Medicine 1979
Residency: Grandview Medical Center 1981

Dr. Nancy grew up in Grove City and graduated from Grove City High School. She is a graduate of Denison University, received her medical degree from Kirksville College of Osteopathic Medicine and completed her internship and residency in Family Practice at Grandview Hospital in Dayton, Ohio.

After her marriage to Dr. Kenneth Gatto, she was a clinical assistant professor in the Family Practice Department with the New Jersey School of Osteopathic Medicine and Dentistry. She was responsible for teaching medical students and interns in the family practice setting. After several years, she and Dr. Ken returned to Columbus, Ohio where they each began their separate practices. Dr. Nancy returned to Grove City where she grew up and joined her father Dr. Dayton Henceroth in practice in 1982.

Dr. Miller Kelly Miller, DO


Medical School: Midwestern University, Chicago College of Osteopathic Medicine
Residency: Family Medicine, Adventist La Grange

Dr. Miller is board-certified by The American Osteopathic Board of Family Medicine and a member of the medical staff at Doctor’s Hospital. She has received three-year recognition by the National Committee for Quality Assurance's (NCQA) Diabetes Recognition Program. This recognition honors Dr. Miller's high quality care in helping diabetic patients successfully manage their condition.  As a family medicine physician, Dr. Miller treats patients of all ages – from newborn to seniors. She provides exceptional care by getting to know each of her patients and partnering with them to achieve their best health. Dr. Miller has experience and expertise in pediatrics and caring for patients under the age of six. She also specializes in women’s health, dermatology, and preventative care.

Dr. Miller enjoys cooking, reading, spending time with her family and playing with her dog.

“I enjoy treating entire families, and encourage my patients to be active participants in their care.“

Ottaviano_Joseph Joseph Ottaviano, MD

Dr. Ottaviano is board certified in family medicine with the American Board of Family Medicine.  He graduated from Marshall University School of Medicine, and completed his residency in family medicine at Grant Medical Center.
Dr. Ottaviano treats patients of all ages and has interests in hypertension and preventive medicine.  He chose to practice family medicine because he can provide complete care for his patients and it allows him to get to know his patients.  

Outside of the practice Dr. Ottaviano enjoys traveling and spending time with his family.

Snigdha Weinberg, MD Snigdha Weinberg, MD

Snigdha Weinberg, MD, is a board-certified psychiatrist and neurologist with additional certification in clinical neurophysiology. Her special interests include electromyography, electroencephalography, Botox for migraine, occipital nerve block for chronic headache and women’s neurologic health issues.

Over ten years of experience, Dr. Weinberg has come to appreciate holistic care that considers all aspects of life affecting a patient’s health, not just the symptoms of disease. She always strives to use a multidisciplinary and integrative approach that addresses all of her patients’ unique needs.

Dr. Weinberg received her undergraduate degree from the University of Pennsylvania and her medical degree from Mount Sinai School of Medicine in New York City. She completed her neurology residency at Mount Sinai School of Medicine and her fellowship training at New York University Hospital.

In her spare time, Dr. Weinberg enjoys exploring Columbus with her children and husband.

Anne Worth, DO

Medical School: Ohio University, Heritage College of Osteopathic Medicine
Residency: Family Medicine, OhioHealth Riverside Methodist Hospital


Brandi Brenner, CNP

Brandi Brenner has over 9 years of experience as a registered nurse. Throughout her working experience she has served a wide range of individuals and medical needs. As a certified nurse practitioner Brandi provides care for patients of all ages from newborns to seniors. She believes in building a trusting relationship with her patients and helping them achieve their healthcare goals through patient education. Brandi has special interests in women’s health and pediatrics.

Services Brandi provides include:

  • Wellness and Illness Care
  • Physical Exams
  • Well child exams
  • Gynecological exams
  • Acute Injury Treatment

Beyond her medical practice, Brandi is an avid Columbus Crew fan and enjoys spending time with her husband and children.