Frederick Tan, MD, is dedicated to delivering high-quality, compassionate care to Bryan and nearby communities. Frederick Tan specializes in Nephrology (Kidney) and works at Frederick Tan, MD. To make an appointment, please call (979) 774-3960. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. His top areas of expertise are Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Nephrosclerosis, and Gastrostomy.

Effective March 17, 2023, Dr. Jacques Mamigonian will no longer be part of the St. Joseph Health Medical Group. To schedule an appointment with one of our other providers, please call (979) 774-2121.Dr. Jacques Mamigonian specializes in Primary Care. He is Board Certified by the American Board of Family Medicine. Dr. Mamigonian attended California State University Northridge, earning a bachelor s degree in Biology and Autonomous University of Guadalajara where he received his M.D. degree. After earning his degree in Guadalajara, Dr. Mamigonian moved to Valhalla, New York, where he completed the Fifth Pathway Program at New York Medical College. He left New York to further his education by completing his residency at Brazos Family Medicine Program. He's been with CHI St. Joseph Health since 2008. Dr. Mamigonian is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. His top areas of expertise are Acute Interstitial Pneumonia, Pneumonia, Dementia, and Maturity Onset Diabetes of the Young.

Dr. Karpac is board-certified in Internal Medicine and Pediatrics. She received an undergraduate degree from Grove City College in Pennsylvania; earned a medical degree from the University of Oklahoma; and completed her residency at University of Rochester in New York. With a passion for the preventative aspect of primary care, she helps her patients to prevent illness and create a better health and wellness lifestyle. From working with her patients to the clinical team and fellow physicians, Dr. Karpac takes on a teamwork approach to medicine, giving 100 percent each day. Dr. Karpac is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Rotor Syndrome.

Joseph Roman, MD, is board certified in Internal Medicine and board certified in Obesity Medicine. He is a 1997 graduate of Texas A&M, a 2003 graduate of Texas Tech University Medical School and a 2003 graduate of Texas Tech University with an Masters in Business Administration. He completed residency at the University of Oklahoma where he was Chief Resident. Dr. Roman was led into the medical profession with a desire to help people live fuller and more healthy lives. He chose Internal Medicine as he enjoys interacting adults and felt that he could make a positive impact in their health. He enjoys educating individuals on their disease process and how best to make decisions that benefit their health. He believes that when there is trust between a patient and physician, patients are more likely to take ownership of their health and make changes that will help them live long, healthy lives. A native of Lake Jackson, TX, Dr. Roman is married with three children. His wife owns Bahama Bucks in College Station and in his free time he calls himself a 'handyman at Bahama Bucks.' Proud to work at CHI St. Joseph Health, he believes St. Josephs has always been an organization that values their patients and physicians. He is proud to be a part of an organization that believes patients matter. Dr. Roman is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sitosterolemia.

Coming from a family of physicians, Dr. Ume Kakwan knew from a young age that she would pursue medicine. She chose her specialty in geriatric medicine to address a great need in the United States to care for an aging population. 'As people age, their needs change,' she said. 'At MatureWell we're given the opportunity to spend more time with our elderly patients and move beyond traditional medicine to attend to the whole family.' Dr. Kakwan describes her most professionally rewarding experience as each day that she has an opportunity to help transition patients who have been in the hospital back to the comfort of their home. She has served patients in our community as a physician for 17 years. In 2011, she completed additional education in Geriatric Medicine at Baylor College of Medicine. She holds her Bachelor of Medicine degree from Fatima Jinnah Medical College and her post-graduate degree from the College of Physicians and Surgeons in Pakistan. She completed clinical residencies in several specialty areas, including a residency in Family Practice at Texas Tech University Health Sciences Center and a post-doctoral fellowship in Geriatric Medicine at Baylor College of Medicine in Houston. In her spare time, Dr. Kakwan enjoys spending time with her two school-aged children, gardening and cooking and volunteering in local nursing homes. Dr. Kakwan is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are End-Stage Renal Disease (ESRD), Familial Lipoprotein Lipase Deficiency, Hyperlipoproteinemia Type 5, and Apolipoprotein C2 Deficiency.

Margaret Burks is an Endocrinologist in College Station, Texas. Dr. Burks is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Follicular Thyroid Cancer, and Hyperparathyroidism.

David Vaughan is a primary care provider, practicing in Family Medicine in Bryan, Texas. Dr. Vaughan is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Type 2 Diabetes (T2D). Dr. Vaughan is currently accepting new patients.

Serene Selli is a primary care provider, practicing in Family Medicine in Bryan, Texas. Dr. Selli is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Hypothyroidism. Dr. Selli is currently accepting new patients.

Richard Smith is a primary care provider, practicing in Family Medicine in Bryan, Texas. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. His top areas of expertise are Vertigo, Childhood Iron Deficiency Anemia, Bronchitis, and Ascites. Dr. Smith is currently accepting new patients.

Astha Agarwal is a primary care provider, practicing in Internal Medicine in College Station, Texas. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Agarwal is currently accepting new patients.

Board-certified in Family Medicine, Dr. Campbell earned his undergraduate degree fromthe University of Missouri - Columbia before completing medical school at Texas TechHealth Science Center - Lubbock. His journey into medicine was profoundly influenced byhis father, a dedicated vascular surgeon, whom he fondly remembers as his childhood hero.It was his father's compassion and commitment to healing that first sparked Dr. Campbell'slifelong passion for the medical field.Driven by a desire to build lasting connections, Dr. Campbell finds great fulfillment infostering long-term relationships with his patients. He believes in a collaborative approachto care, working alongside individuals to empower them to lead healthy and productivelives. His dedication extends beyond simply treating illness; he aims to be a trusted partnerin their well-being journeys, guiding them toward optimal health.Dr. Campbell's commitment to healing and service has not been limited by geographicalborders. Inspired by his deep-seated belief in making the healing presence of God known,he actively seeks opportunities to serve those in need. This commitment led him toparticipate in a medical mission trip to Honduras, where he offered his skills andcompassion to a community far from home, exemplifying CommonSpirit's call to improvehealth and advance social justice for all.Through his practice, Dr. Campbell embodies the spirit of humankindness, striving tobring comfort and care to every individual he encounters. His work reflects CommonSpirit'svalues of Compassion and Excellence, as he continuously dedicates himself to thewell-being of his patients and the betterment of global communities. He stands as atestament to how personal dedication, inspired by faith, can meaningfully contribute to ahealthier future for all. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. His top areas of expertise are Hypothyroidism, Bronchitis, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Imelda Chan-Villanueva, MD, is dedicated to delivering high-quality, compassionate care to Madisonville and nearby communities. Imelda Chan-Villanueva specializes in Primary Care and works at Healthpoint Madisonville. To make an appointment, please call (936) 348-3418. Dr. Chan-Villanueva is part of the St. Joseph Medical Group, a network of multidisciplinary healthcare providers conveniently located throughout the Greater Bryan and College Station areas. St. Joseph's Medical Group accepts all major insurance plans, making it easier for you to access the best care at the best value. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Punctate Palmoplantar Keratoderma Type 1.

Daniella Mittan is an Endocrinologist in College Station, Texas. Dr. Mittan is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Type 1 Diabetes (T1D), and Obesity in Children.

Heather Mikeska is a primary care provider, practicing in Family Medicine in College Station, Texas. Dr. Mikeska is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Kathy Kimmey is a primary care provider, practicing in Internal Medicine in College Station, Texas. Dr. Kimmey is rated as an Experienced provider by MediFind in the treatment of Milk-Alkali Syndrome. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, High Cholesterol, and Familial Hypertension.