Dr. Ronald K. Jorgensen

As an Allergist-Immunologist, I believe that listening to the patient is our most powerful tool. As changes take place in the healthcare industry, personalized care seems to be suffering. I treat every patient as the unique individual that they are. I personally interview and examine every patient, along with reviewing any testing with the patient. Treatment plans are made in concert with the patient. The patient's input is critical to a successful outcome. Dr. Manning is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Angioedema, Hives, Hereditary Angioedema, and Common Variable Immune Deficiency. Dr. Manning is board certified in American Board Of Allergy And Immunology, Allergy & Immunology, and Internal Medicine. Dr. Manning is currently accepting new patients.

Laine Keahey is an Allergy and Immunologist practicing medicine in Gilbert, Arizona. Dr. Keahey is highly rated in 5 conditions, according to our data. Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives. Dr. Keahey is board certified in Allergy & Immunology. Dr. Keahey is currently accepting new patients.

Miriam Anand is an Allergy and Immunologist practicing medicine in Chandler, Arizona. Dr. Anand is highly rated in 6 conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Anand is board certified in American Board Of Internal Medicine, Allergy & Immunology, and Internal Medicine. Dr. Anand is currently accepting new patients.

Dr. Maressa Alejandro is an internal medicine physician specializing in preventative and medical care for adults and seniors. She earned her medical degree at Ponce School of Medicine in Ponce, Puerto Rico, and has been in practice for more than 20 years.She completed her internal medicine internship, residency, and fellowship, as well as additional fellowship training in geriatrics and primary care at Saint Vincent’s Hospital in New York City. Dr. Alejandro is board-certified by the American Board of Internal Medicine and licensed in multiple states, including Arizona. She has earned many honors and awards throughout her career and is a member of the American Medical Association.Dr. Alejandro has expertise in treating coronary artery disease, hypertension, diabetes, underactive and over-active thyroid disease, asthma, bronchitis, and autoimmune diseases, among other conditions. She specializes in the unique health needs of the elderly, including chronic diseases, nutritional problems, skin ailments, cognitive loss, memory impairment, adverse effects of medications, immobility, and balance issues.Whether it’s a complex medical issue with multiple comorbidities or a simple well-check exam, Dr. Alejandro treats her patients with kindness, respect, and compassion. She speaks Spanish. Dr. Alejandro is participating with Medicare, Medicaid, Aetna, Blue Cross, United Healthcare, and Cigna, among others, and is currently accepting new patients at Fusion Medical Care!. Dr. Alejandro-Reyes is highly rated in 6 conditions, according to our data. Her clinical expertise encompasses Peripheral Neuropathy, Malignant Otitis Externa, Silent Thyroiditis, Vitamin D Deficiency, and Hormone Replacement Therapy (HRT). Dr. Alejandro-Reyes is board certified in Internal Medicine. Dr. Alejandro-Reyes is currently accepting new patients.

Gerald Volcheck is an Allergy and Immunologist practicing medicine in Scottsdale,, Arizona. Dr. Volcheck is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Anaphylaxis, Systemic Mastocytosis, Asthma, and Grass Allergy. Dr. Volcheck is currently accepting new patients.

Diplomate American Board of Internal Medicine,Diplomate American Board of Allergy and ImmunologyBoard-certified in internal medicine, Aaron Davis, MD, is also a board-certified allergist and immunologist. He is dedicated to providing personalized care at Allergy, Asthma & Immunology, LTD, with two locations in Scottsdale and another in Gilbert, Arizona. He joined Allergy, Asthma & Immunology, LTD, in 2005 and serves as an investigator in clinical research trials.Dr. Davis was born and raised in Richland, Washington. He graduated from Carroll College in Helena, Montana, with a Bachelor of Arts in biology. He completed medical school at St. Louis University School of Medicine.Afterward, he moved to Arizona for his internal medicine residency at Mayo Clinic in Scottsdale and completed an allergy and immunology fellowship at Henry Ford Health Systems in Michigan.He is a member of the Academy of Allergy, Asthma, and Immunology; American College of Allergy, Asthma, and Immunology; American Medical Association; Maricopa County Medical Society; and Arizona Allergy and Asthma Society. Dr. Davis is also a diplomate of the American Board of Internal Medicine and board-eligible by the American Board of Allergy and Immunology.Dr. Davis is married to Kelly, an orthopedic physician assistant. He enjoys outdoor activities and traveling. Dr. Davis is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Sinusitis, and Hives. Dr. Davis is board certified in American Board Of Allergy And Immunology, Allergy & Immunology, and Internal Medicine. Dr. Davis is currently accepting new patients.