Dr. Robert Schreiman, MD
Family Physician
518 N Hamlin St.
Orange, CA 92869
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459 providers
Availability last updated 04/18/2025
Dr. Robert Schreiman, MD
Family Physician
518 N Hamlin St.
Orange, CA 92869
Dr. Robert Schreiman, MD
Family Physician
2629 E Chapman Ave
Orange, CA 92869
Dr. Robert Schreiman, MD
Family Physician
920 W La Veta Ave
Orange, CA 92868
Dr. Ricardo La Grotta, MD is a primary care physician. He serves patients at HealthyU Clinics at our Chandler, Arizona clinic.
With over two decades of medical experience, Dr. La Grotta brings his passion and commitment to HealthyU Clinics. Motivated by the organization's dedication to prioritizing patients, he joins with enthusiasm and a belief that the clinic is truly upholding the oath in primary care by putting people first.
Having spent his formative years in diverse regions such as South America, the Caribbean, and the Pacific Northwest, Dr. La Grotta has cultivated a unique perspective. His focus on Primary Care and Urgent Care stems from a seamless blend of practical experience and scientific knowledge.
Although his family has been in the Pacific Northwest for four decades, Dr. La Grotta eagerly embraces Arizona as his new home. He looks forward to immersing himself in the beauty of the state, connecting with its vibrant communities, and indulging in the rich gastronomy that Arizona has to offer.
Dr. Ricardo La Grotta, MD
Family Physician
1010 West La Veta Ave
Suite 615
Orange, CA 92868
Dr. Robert Schreiman, MD
Family Physician
1800 W Culver Ave
Orange, CA 92868
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Tiffany has a Bachelor of Science in Nursing from California State University Dominguez Hills, and then earned her Master of Science in Nursing from Long Beach State University. Tiffany is Board Certified as an Adult Gerontology Acute Care Nurse Practitioner. Her clinical rotations during graduate school were at Saddleback Hospital with an emphasis in Cardiovascular, General ICU, and pulmonology. She is a member of the Association of Critical Care Nurses and Phi Kappa Phi National Honor Society. Tiffany keeps her heart healthy by living an active lifestyle, which includes rock climbing, hiking, and playing with her nieces. She believes positive outcomes are achieved through the collaborative efforts of patients, health care providers, and families; Tiffany approaches each patient as if she were treating family, focusing on the whole patient.
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Tiffany Laffen, NP
Nurse Practitioner
18800 Main Street
Suite 103
Huntington Beach, CA 92648
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Tina Vosburg had been practicing as a Registered Nurse for the past ten years at a local hospital before she decided to go back to school to become a nurse practitioner. She interned as a nurse practitioner student at California Heart Specialists for 1 year and recently graduated with a Masters in Science from California State University Long Beach with focus on adult/geriatric nurse practitioner.
Tina is an Orange County native and enjoys yoga, hiking, traveling, shopping, and spending time with family and friends. She prefers the outdoors and has much love for animals.
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Christina Vosburg, RN, BSN, MSN
Registered Nurse
18800 Main Street
Suite 103
Huntington Beach, CA 92648
