We have chosen to partner with Board-certified anesthesiologists to provide the highest quality IV dental sedation services available in a dental office. This team of five physicians has been with us since 2007 ensuring our patients a safe, comfortable and “completely relaxed” experience during sedation dental treatment. To learn more about sedation dentistry in Amherst, New Hampshire, and schedule your appointment with our dentists and anesthesiologists, please call New Hampshire Center for Comprehensive Dentistry today at 603-672-6546.

Steve Hattamer, MD
Director, Anesthesia Services

Dr. Steve Hattamer graduated from the University of Kansas, School of Medicine in 1992, and went on to complete a one-year internal medicine internship at University of Missouri-Kansas City and a three-year residency in anesthesiology at Dartmouth-Hitchcock Medical Center. He was certified by the American Board of Anesthesiology in 1997. Dr. Hattamer is the Director of North American Partners in Anesthesia, New Hampshire and is the Chairman of Anesthesiology & Perioperative Medicine at Southern New Hampshire Medical Center. He is a member of the American Society of Anesthesiologists and American Medical Association and holds licensure in New Hampshire and Massachusetts.

Greg Martin, MD

After graduating from Boston University School of Medicine in 1989, Dr. Greg Martin went on to complete a three-year residency in anesthesiology at Hartford Hospital in Hartford, Connecticut, and a one-year pain management fellowship at the University of Massachusetts Medical Center in Worcester, Massachusetts. He was certified by the American Board of Anesthesiology in 1994. Dr. Martin is a member of the American Society of Anesthesiologists, Massachusetts Society of Anesthesiologists, International Anesthesia Research Society, Society of Ambulatory Anesthesia, and Massachusetts Medical Society. He holds licensure in New Hampshire and Massachusetts.

Marlene Santiago, MD

Dr. Marlene Santiago graduated from the SABA University School of Medicine in 1999 and went on to complete a one-year surgical internship at the Hospital of St. Raphael in New Haven, Connecticut, and a three-year residency in anesthesiology at University of Connecticut in Hartford, Connecticut. She was certified by the American Board of Anesthesiology in 2004. Dr. Santiago is a member of the American Society of Anesthesiologists, NH Society of Anesthesiologists, and NH Medical Society. She holds licensure in New Hampshire and is proficient in Spanish.

Steve Tourangeau, MD

Dr. Steve Tourangeau graduated from medical school at Ohio State University in 1991, followed by internship at Riverside Methodist Hospital in Columbus, OH. He completed his anesthesia residency at Ohio State University Hospital. Dr. Tourangeau was certified by the American Board of Anesthesiology in 1996 and is a member of the American Society of Anesthesiologists, NH Society of Anesthesiologists, and NH Medical Society. He holds licensure in New Hampshire and Massachusetts.

Pete Wertheimer, DO

Dr. Pete Wertheimer graduated from Philadelphia College of Osteopathic Medicine in 2003 and then completed a three-year residency in anesthesiology at Temple University in Philadelphia, PA. He was certified by the American Board of Anesthesiology in 2008. Dr. Wertheimer is a member of the American Society of Anesthesiologists, NH Society of Anesthesiologists, and NH Medical Society, and holds licensure in New Hampshire and Massachusetts.