Physicians and Nurse Practitioners
Aryan Caire MD
Dr. Caire attended Virginia Commonwealth University School of Medicine in Richmond, Virginia where she received her medical degree. Dr. Caire completed her internship at Tufts University in Boston, Massachusetts completing her residency at the Tulane Family Medicine Program in Louisiana. Dr. Caire is board certified by the American Board of Family Medicine and a member of the American Academy of Family Physicians.
Dr. Caire is fluent in English, French, and Farsi. Her awareness of these different languages allows her to communicate well with patients from a variety of cultural backgrounds. Dr. Caire is sensitive to the uniqueness of each patient situation and adapts her consultation and treatment options appropriately to accommodate individual needs and concerns.
During time away from work Dr. Caire loves spending time with her husband and three children. She also enjoys the outdoors, reading, piano, and tennis.
Shannon Collins MD PHD
Originally from Southern California, Dr. Collins began his journey in service and science by
joining the U.S. Navy directly out of high school, where he was stationed in San Diego. Following his military service, he pursued higher education and earned a bachelor’s degree in chemistry from the University of South Florida.
In 2013, Dr. Collins moved to Arizona to begin medical school at the University of Arizona,
where he completed both an M.D. and a Ph.D. in biochemistry. He then returned to South
Florida for his internal medicine residency at Memorial Healthcare System.
Now, he is excited to return to Arizona to begin practicing medicine. His clinical interests include sports medicine, with a particular focus on joint- related conditions, as well as integrative medicine approaches. He is dedicated to providing comprehensive care to adult patients, ages 18 and up, and looks forward to helping individuals achieve their health goals through a personalized, holistic approach.
Gurinder Singh MD
Dr Singh is a native of Pittsburgh Pennsylvania, who moved to Arizona in 1983. He completed a Bachelor of Science in biomedical engineering at Northwestern University in Chicago. After a few winters in Chicago and summers in Arizona, he returned to Arizona to enjoy the winter weather and completed his medical degree at the University of Arizona.
He then earned his internal medicine residency at Oregon Hill Science University in Portland, Oregon before returning to Tucson. Dr Singh has been practicing inpatient and outpatient internal medicine since 1995, including 30 years at Northwest Medical Group.
He stopped inpatient care to focus on comprehensive outpatient medicine. In addition to traditional internal medicine, he has also taken an interest in lifestyle and preventative medicine focusing on diet, exercise, sleep, stress reduction and lifestyle modification to avoid chronic medical conditions rather than just prescribing medications to control symptoms.
On the weekends you will find him spending time outdoors or spending time with his wife or his four adult children. He is an active landscape photographer and contributor to Arizona Highway magazine and is a supporter of Arizona Wildcats sports teams.
Julio Garcia, MD MHP, dipABLM
Dr. Garcia is a Los Angeles, CA native who moved to Arizona in 1984. He has been living in Tucson since 1991 upon beginning studies at the University of Arizona. He completed a Bachelor of Science degree in Nutrition with a formal minor in Chemistry and also a Bachelor of Science degree in Psychology with a formal minor in Sociology. He went on to earn his Medical Degree and complete Family Medicine residency also at the University of Arizona. More recently Dr. Garcia has attained his certification as a Metabolic Health Practitioner and became a diplomate with the American Board of Lifestyle Medicine.
Dr. Garcia has been practicing medicine since 2007 and his clinical practice exhibits strengths in preventive and metabolic health having personally lost 60 pounds through nutrition and exercise. He also has special interests in sports medicine, adolescent and adult health issues, and individualized medical consultation. He believes in clear and effective communication as many health conditions and their management can be difficult to understand. He is a voracious reader usually in the middle of 3-4 books at once. He believes in the dictum of “first do no harm”.
Dr. Garcia has been married 26 years to his lovely wife Elizabeth (Lisa) and is a very competent doggy daddy of usually 3-4 mixed breed rescue pups. He spends most of his free time, golfing, reading, watching good movies and TV, and partaking in most sports. He also enjoys downtime relaxing and recovering from exercise and the generalized soreness from that. He is bilingual and fluent in Spanish.
Mary Busch NP
Mary graduated from West Virginia University in 2007 and began her career as an RN at Camden Clark Memorial Hospital, in West Virginia. She has worked in orthopedics, labor and delivery, pediatrics, urgent care and taught licensed practical nurses for five years before completing her master’s in nursing from Grand Canyon in 2023. She has been working in Family Medicine for over a year.
When she’s not at work you'll find her cheering her children on at basketball and jiu jitsu. She enjoys attending fitness classes such as Zumba, and takes time for hiking, fishing and reading. When trying to escape the Tucson heat, Mary loves to explore and travel to new destinations.