TGMG Colorectal Surgery

Gerri graduated from the midwifery program at Frontier Nursing University; a school known for its focus on ethical and compassionate healthcare for all women especially those from rural and underserved areas. Gerri wants every woman to have the office or hospital experience that makes her feel most comfortable. She is interested in supporting patients' obstetrics and gynecology needs as a partner to help her patients achieve success in their health goals.

Lisa S. Paine WHNP-BC, APRN became an advanced practice nursing in Women's Health to help address the unique needs of women across their lifespan. Lisa supports women in becoming their own health advocate which empowers them to make good choices in health. She is passionate about improving the health and wellness of women through comprehensive, patient centered, and efficient care. Lisa strives to find new and innovative ways to treat common gynecologic problems and to promote healthy pregnancies by including her patients in their care decisions. Lisa is a graduate of Frontier Nursing University in Hyden, Kentucky; a school known for its focus on ethical and compassionate healthcare for all women especially those from rural and underserved areas.

Dr. Walgampaya is a board-certified internal medicine physician. After completing his undergraduate studies in biology and pre-medicine, Dr. Walgampaya received his medical degree from St. George's University School of Medicine in Grenada, West Indies. He completed his internal medicine residency program at Seton Hall University/St. Michael's Medical Center in Newark, NJ. Previously, Dr. Walgampaya served as a medical director, chief medical officer and coroner, worked in an emergency room, and practiced both traditional and outpatient internal medicine. In his spare time, he enjoys volunteering, reading, traveling, gardening, cycling and running. Treats patients 18 years of age and older.

Kimberly LaMartin, MD, is a board-certified internal medicine physician. Dr. LaMartin earned her medical degree and completed her internal medicine residency at the University of South Florida in Tampa, Florida.

She has served as an attending physician in several community healthcare programs including the Health Park 30th Street Internal Medicine Resident Clinic and Geriatric Workforce Enforcement Program Clinic.

Dr. LaMartin's health care interests include preventive care. She is a member of the American College of Physicians and American Geriatrics Society.

Dr. LaMartin treats patients 18 years and older.

Dr. Chain is a board-certified family medicine physician. After graduating from Laurentian University in Ontario, Canada, Dr. Chain attended medical school at St. Matthew's University in Grand Cayman, Cayman Islands. He completed both family medicine and primary care sports medicine residency programs at the University of Connecticut/Saint Francis Hospital and Medical Center, where he served as chief resident.

Dr. Chain is a member of the American Academy of Family Physicians (AAFP), American Medical Society for Sports Medicine (AMSSM) and Connecticut Academy of Family Physicians (CAFP). Previously, he volunteered as a member of the medical professional team for the Boston Marathon and as an assistant coach for the North Bay Down Syndrome Society Special Olympic athletes. Dr. Chain is fluent in both English and French.

Dr. Chain treats patients of all ages.
Dr. Chain is recognized by the NCQA Diabetes Recognition Program.

Dr. Castro is a board-certified family medicine physician. He attended medical school at Arizona College of Osteopathic Medicine in Glendale, AZ and completed his residency at Largo Medical Center in Largo, FL. Dr. Castro's professional research experience includes multiple studies at the University of Michigan Cancer Center in the diagnosis and treatment of head and neck cancer. Dr. Castro's special areas of focus include:
- osteopathic manipulation and trigger point injections
- sports medicine and joint infection
- dermatologic procedures

Dr. Castro is a member of the American College of Osteopathic Family Physicians (ACOFP).

Dr. Castro treats patients of all ages.

Dr. Kolanko is a board-certified family medicine physician and fellow of the American Academy of Family Practice. He completed his medical degree at the Medical University of Silesia in Katowice, Poland in 1999, and a residency in family practice at Saints Mary and Elizabeth Medical Center in Chicago, IL in 2008.

Dr. Kolanko most recently practiced at Kenosha Community Health Center as well as served on staff at Aurora Medical Center in obstetrics, performing over 200 deliveries. His experience also includes work in a variety of medical settings including PrimeCare Community Health Center in Chicago, IL and Indiana University Cancer Research Institute, as well as work in emergency services and outpatient surgery in Poland. Dr. Kolanko's medical interests include primary care, treatment coordination of chronic diseases, obstetrics, urgent care and small surgical procedures. He is a member of the American Cancer Society.

Outside the office, Dr. Kolanko enjoys the outdoors, travelling, spending time with family and friends, and flying planes as a private pilot. An avid runner, he has completed several half marathons and one full marathon with plans for more. He is fluent in English and Polish.

Dr. Kolanko treats patients of all ages.

Mayer Fishman, MD, PhD, has more than 20 years of experience in medical oncology, specializing in urologic oncology. With a focus on creating longitudinal plans for patient care, Dr. Fishman utilizes emerging therapies and medication options to coordinate chemotherapy, medical therapy, radiation and surgical services. Dr. Fishman's expertise in innovative care is matched by his teaching and administrative experience. In addition to spending more than 18 years on the medical staff and in different committees at H. Lee Moffitt Cancer Center in Tampa, Florida, he also served as a professor in the Department of Internal Medicine at USF Health Morsani College of Medicine in Tampa. Over 80 fellows have rotated through his clinic. Dr. Fishman has more than 100 publications to his credit and has been invited to speak on a variety of oncology topics at lectures and seminars. He is a current member of the American Society of Clinical Oncology (ASCO), European Society for Medical Oncology (ESMO) and American Association for Cancer Research (AACR).